[INFO] updating cached repository https://github.com/s22h/redox-baker
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00f23f25b3cf85c79e22bf95073a8ca24b1c0584
[INFO] testing s22h/redox-baker against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs22h%2Fredox-baker" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s22h/redox-baker on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/s22h/redox-baker
[INFO] finished tweaking git repo https://github.com/s22h/redox-baker
[INFO] tweaked toml for git repo https://github.com/s22h/redox-baker written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/s22h/redox-baker already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ticki/cake`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 1b70348422385200514e25929e844ec82a04ce1f0f6f6415612ae7194152abf1
[INFO] running `"docker" "start" "-a" "1b70348422385200514e25929e844ec82a04ce1f0f6f6415612ae7194152abf1"`
[INFO] [stderr]    Compiling rayon v0.4.3
[INFO] [stderr]    Compiling cake v0.1.0 (https://github.com/ticki/cake#26e6cc7f)
[INFO] [stderr]    Compiling bake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `"docker" "inspect" "1b70348422385200514e25929e844ec82a04ce1f0f6f6415612ae7194152abf1"`
[INFO] running `"docker" "rm" "-f" "1b70348422385200514e25929e844ec82a04ce1f0f6f6415612ae7194152abf1"`
[INFO] [stdout] 1b70348422385200514e25929e844ec82a04ce1f0f6f6415612ae7194152abf1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8f3878fdd02a150fd43ca16e22b94a6106d30e2f74ae916d4c52dbb39cb59333
[INFO] running `"docker" "start" "-a" "8f3878fdd02a150fd43ca16e22b94a6106d30e2f74ae916d4c52dbb39cb59333"`
[INFO] [stderr]    Compiling bake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:1
[INFO] [stderr]     |
[INFO] [stderr] 260 | / build!(
[INFO] [stderr] 261 | |     libcore() => {
[INFO] [stderr] 262 | |         cmd!(MKDIR, "-p", BUILD_PATH);
[INFO] [stderr] 263 | |         compile!(RUSTC, "rust/src/libcore/lib.rs", format!("{}/libcore.rlib", BUILD_PATH))
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |     },
[INFO] [stderr] 567 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "8f3878fdd02a150fd43ca16e22b94a6106d30e2f74ae916d4c52dbb39cb59333"`
[INFO] running `"docker" "rm" "-f" "8f3878fdd02a150fd43ca16e22b94a6106d30e2f74ae916d4c52dbb39cb59333"`
[INFO] [stdout] 8f3878fdd02a150fd43ca16e22b94a6106d30e2f74ae916d4c52dbb39cb59333
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 578f9718ddb1c5990c0ac882f97a92ecbd4cb701510aa6129a965b8ac09ab2d2
[INFO] running `"docker" "start" "-a" "578f9718ddb1c5990c0ac882f97a92ecbd4cb701510aa6129a965b8ac09ab2d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bake-cbf4b41a09d07747
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "578f9718ddb1c5990c0ac882f97a92ecbd4cb701510aa6129a965b8ac09ab2d2"`
[INFO] running `"docker" "rm" "-f" "578f9718ddb1c5990c0ac882f97a92ecbd4cb701510aa6129a965b8ac09ab2d2"`
[INFO] [stdout] 578f9718ddb1c5990c0ac882f97a92ecbd4cb701510aa6129a965b8ac09ab2d2