[INFO] fetching crate locale 0.2.2...
[INFO] testing locale-0.2.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate locale 0.2.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate locale 0.2.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate locale 0.2.2
[INFO] finished tweaking crates.io crate locale 0.2.2
[INFO] tweaked toml for crates.io crate locale 0.2.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8bb5e8bf1b5de71840e0fe8a5069d4d6d339d1ae7c065fd44e4f6883a2b8c0
[INFO] running `Command { std: "docker" "start" "-a" "2d8bb5e8bf1b5de71840e0fe8a5069d4d6d339d1ae7c065fd44e4f6883a2b8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8bb5e8bf1b5de71840e0fe8a5069d4d6d339d1ae7c065fd44e4f6883a2b8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8bb5e8bf1b5de71840e0fe8a5069d4d6d339d1ae7c065fd44e4f6883a2b8c0", kill_on_drop: false }`
[INFO] [stdout] 2d8bb5e8bf1b5de71840e0fe8a5069d4d6d339d1ae7c065fd44e4f6883a2b8c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0472ceaa7888e918b07341280e9c5291f1623e73f14320e1ea562ded6983b41
[INFO] running `Command { std: "docker" "start" "-a" "d0472ceaa7888e918b07341280e9c5291f1623e73f14320e1ea562ded6983b41", kill_on_drop: false }`
[INFO] [stderr]    Compiling locale v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/linux/langinfo.rs:14:29
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: *const ::libc::c_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/linux/langinfo.rs:14:52
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<&IConv>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/linux/mod.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let cloc = try!(CString::new(locale));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/linux/mod.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let cloc = try!(CString::new(locale));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let cto = try!(::std::ffi::CString::new(to));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let cfrom = try!(::std::ffi::CString::new(from));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:211:19
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let loc = try!(CLocale::new(locale));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macos/mod.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macos/mod.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "d0472ceaa7888e918b07341280e9c5291f1623e73f14320e1ea562ded6983b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0472ceaa7888e918b07341280e9c5291f1623e73f14320e1ea562ded6983b41", kill_on_drop: false }`
[INFO] [stdout] d0472ceaa7888e918b07341280e9c5291f1623e73f14320e1ea562ded6983b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7178158408773fb71c242828aaa984110deacbfde6cf35245bf27ecdb0681f0
[INFO] running `Command { std: "docker" "start" "-a" "c7178158408773fb71c242828aaa984110deacbfde6cf35245bf27ecdb0681f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling locale v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/linux/langinfo.rs:14:29
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: *const ::libc::c_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/linux/langinfo.rs:14:52
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<&IConv>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/linux/mod.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let cloc = try!(CString::new(locale));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/linux/mod.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let cloc = try!(CString::new(locale));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let cto = try!(::std::ffi::CString::new(to));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let cfrom = try!(::std::ffi::CString::new(from));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:211:19
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let loc = try!(CLocale::new(locale));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macos/mod.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macos/mod.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/linux/langinfo.rs:14:29
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: *const ::libc::c_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/linux/langinfo.rs:14:52
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<&IConv>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/linux/mod.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let cloc = try!(CString::new(locale));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/linux/mod.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let cloc = try!(CString::new(locale));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let cto = try!(::std::ffi::CString::new(to));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let cfrom = try!(::std::ffi::CString::new(from));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linux/mod.rs:211:19
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let loc = try!(CLocale::new(locale));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macos/mod.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macos/mod.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "c7178158408773fb71c242828aaa984110deacbfde6cf35245bf27ecdb0681f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7178158408773fb71c242828aaa984110deacbfde6cf35245bf27ecdb0681f0", kill_on_drop: false }`
[INFO] [stdout] c7178158408773fb71c242828aaa984110deacbfde6cf35245bf27ecdb0681f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e0b74c6961bccb6fbe76b8a83db3295d9619d004b7206874d5d196a59eacbfc
[INFO] running `Command { std: "docker" "start" "-a" "7e0b74c6961bccb6fbe76b8a83db3295d9619d004b7206874d5d196a59eacbfc", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/linux/langinfo.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: *const ::libc::c_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/linux/langinfo.rs:14:52
[INFO] [stderr]    |
[INFO] [stderr] 14 |     unsafe fn decode(&self, *const ::libc::c_char, Option<&IConv>) -> Self::Type;
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<&IConv>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/linux/mod.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let cloc = try!(CString::new(locale));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/linux/mod.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let cloc = try!(CString::new(locale));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/linux/mod.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let cto = try!(::std::ffi::CString::new(to));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/linux/mod.rs:101:21
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let cfrom = try!(::std::ffi::CString::new(from));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/linux/mod.rs:211:19
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let loc = try!(CLocale::new(locale));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/macos/mod.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/macos/mod.rs:93:35
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let file = BufReader::new(try!(File::open(&path)));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `locale` (lib) generated 9 warnings
[INFO] [stderr] warning: `locale` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/locale-403928cc3d23d08d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test linux::test::bad_locale ... ok
[INFO] [stdout] test test::thousands_separator ... ok
[INFO] [stdout] test test::thousands_separator_2 ... ok
[INFO] [stdout] test test::thousands_separator_3 ... ok
[INFO] [stdout] test linux::test::c_locale ... ok
[INFO] [stdout] test linux::test::en_locale ... ok
[INFO] [stdout] test linux::test::locale_with_convert ... ok
[INFO] [stdout] test linux::test::mixed_locale ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests locale
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e0b74c6961bccb6fbe76b8a83db3295d9619d004b7206874d5d196a59eacbfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0b74c6961bccb6fbe76b8a83db3295d9619d004b7206874d5d196a59eacbfc", kill_on_drop: false }`
[INFO] [stdout] 7e0b74c6961bccb6fbe76b8a83db3295d9619d004b7206874d5d196a59eacbfc
