[INFO] fetching crate sj 0.18.8...
[INFO] checking sj-0.18.8 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate sj 0.18.8 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sj 0.18.8 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 sj 0.18.8
[INFO] finished tweaking crates.io crate sj 0.18.8
[INFO] tweaked toml for crates.io crate sj 0.18.8 written to /workspace/builds/worker-8/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] 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" "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] 184fe9eb1458f12fc0a27209c6825d4bff13aebb59d8207e002b1e52a8e7af9f
[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" "184fe9eb1458f12fc0a27209c6825d4bff13aebb59d8207e002b1e52a8e7af9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184fe9eb1458f12fc0a27209c6825d4bff13aebb59d8207e002b1e52a8e7af9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184fe9eb1458f12fc0a27209c6825d4bff13aebb59d8207e002b1e52a8e7af9f", kill_on_drop: false }`
[INFO] [stdout] 184fe9eb1458f12fc0a27209c6825d4bff13aebb59d8207e002b1e52a8e7af9f
[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" "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] cef5d9dbba726967ab667a0c4e727ba5822a80269e0bfbd56a1e8d8c04298b21
[INFO] running `Command { std: "docker" "start" "-a" "cef5d9dbba726967ab667a0c4e727ba5822a80269e0bfbd56a1e8d8c04298b21", kill_on_drop: false }`
[INFO] [stderr]     Checking sj v0.18.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/number.rs:160:90
[INFO] [stdout]     |
[INFO] [stdout] 160 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:160:90
[INFO] [stdout]     |
[INFO] [stdout] 160 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:161:90
[INFO] [stdout]     |
[INFO] [stdout] 161 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:165:90
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:160:90
[INFO] [stdout]     |
[INFO] [stdout] 160 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:162:91
[INFO] [stdout]     |
[INFO] [stdout] 162 |                       Inner::I128(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:160:90
[INFO] [stdout]     |
[INFO] [stdout] 160 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:166:90
[INFO] [stdout]     |
[INFO] [stdout] 166 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:161:90
[INFO] [stdout]     |
[INFO] [stdout] 161 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:165:90
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:163:92
[INFO] [stdout]     |
[INFO] [stdout] 163 |                       Inner::ISize(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:162:91
[INFO] [stdout]     |
[INFO] [stdout] 162 |                       Inner::I128(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:166:90
[INFO] [stdout]     |
[INFO] [stdout] 166 |                       Inner::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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:163:92
[INFO] [stdout]     |
[INFO] [stdout] 163 |                       Inner::ISize(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:167:91
[INFO] [stdout]     |
[INFO] [stdout] 167 |                       Inner::U128(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:167:91
[INFO] [stdout]     |
[INFO] [stdout] 167 |                       Inner::U128(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:168:92
[INFO] [stdout]     |
[INFO] [stdout] 168 |                       Inner::USize(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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/number.rs:168:92
[INFO] [stdout]     |
[INFO] [stdout] 168 |                       Inner::USize(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] 188 | / impl_try_from_number_for_integers! {
[INFO] [stdout] 189 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 190 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 191 | | }
[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 2.20s
[INFO] running `Command { std: "docker" "inspect" "cef5d9dbba726967ab667a0c4e727ba5822a80269e0bfbd56a1e8d8c04298b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef5d9dbba726967ab667a0c4e727ba5822a80269e0bfbd56a1e8d8c04298b21", kill_on_drop: false }`
[INFO] [stdout] cef5d9dbba726967ab667a0c4e727ba5822a80269e0bfbd56a1e8d8c04298b21