[INFO] cloning repository https://github.com/jonasschneider/cor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonasschneider/cor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonasschneider%2Fcor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonasschneider%2Fcor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f98e2265b74734e16086cc45d415160e40833c7b
[INFO] testing jonasschneider/cor against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonasschneider%2Fcor" "/workspace/builds/worker-80/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonasschneider/cor on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jonasschneider/cor
[INFO] finished tweaking git repo https://github.com/jonasschneider/cor
[INFO] tweaked toml for git repo https://github.com/jonasschneider/cor written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] crate git repo https://github.com/jonasschneider/cor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-80/source/src/cor.rs` was erroneously implicitly accepted for library `cor`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b13490e9733231790e1de07f7c3345809dec3f61dd56fe821ec2805da88c1c8
[INFO] running `Command { std: "docker" "start" "-a" "0b13490e9733231790e1de07f7c3345809dec3f61dd56fe821ec2805da88c1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b13490e9733231790e1de07f7c3345809dec3f61dd56fe821ec2805da88c1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b13490e9733231790e1de07f7c3345809dec3f61dd56fe821ec2805da88c1c8", kill_on_drop: false }`
[INFO] [stdout] 0b13490e9733231790e1de07f7c3345809dec3f61dd56fe821ec2805da88c1c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b63d04b10871dbd5872421ca2c2f6b18f9e8ec8789519d8409a1cef6269f866
[INFO] running `Command { std: "docker" "start" "-a" "8b63d04b10871dbd5872421ca2c2f6b18f9e8ec8789519d8409a1cef6269f866", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/cor.rs` was erroneously implicitly accepted for library `cor`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling core v0.0.1 (/opt/rustwide/workdir/src/lib/libcore)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib/libcore/lib.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | #![feature(const_fn)]
[INFO] [stdout]    |            ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib/libcore/lib.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![feature(custom_attribute)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib/libcore/lib.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | #![feature(on_unimplemented)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib/libcore/lib.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | #![feature(optin_builtin_traits)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib/libcore/lib.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(reflect)]
[INFO] [stdout]    |            ^^^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib/libcore/lib.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | #![feature(unwind_attributes)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: use the C-unwind ABI instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names
[INFO] [stdout]   --> src/lib/libcore/macros.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[allow_internal_unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]    --> src/lib/libcore/marker.rs:444:3
[INFO] [stdout]     |
[INFO] [stdout] 444 | #[rustc_reflect_like]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `impl Trait for .. {}` is an obsolete syntax
[INFO] [stdout]   --> src/lib/libcore/marker.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | unsafe impl Send for .. { }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `auto trait Trait {}` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `impl Trait for .. {}` is an obsolete syntax
[INFO] [stdout]    --> src/lib/libcore/marker.rs:230:1
[INFO] [stdout]     |
[INFO] [stdout] 230 | unsafe impl Sync for .. { }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `auto trait Trait {}` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `impl Trait for .. {}` is an obsolete syntax
[INFO] [stdout]    --> src/lib/libcore/marker.rs:455:1
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl Reflect for .. { }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `auto trait Trait {}` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/mod.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Debug, Default)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/flt2dec/decoder.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Copy, Clone, Debug, PartialEq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/flt2dec/decoder.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Copy, Clone, Debug, PartialEq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:46:5
[INFO] [stdout]     |
[INFO] [stdout] 46  |     debug_assert!(n < 512);
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     debug_assert!(n < 512);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     debug_assert!(n < 512);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     debug_assert!(n < 512);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:75:5
[INFO] [stdout]     |
[INFO] [stdout] 75  |     debug_assert!(*x < *scale);
[INFO] [stdout]     |     -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     debug_assert!(*x < *scale);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     debug_assert!(*x < *scale);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     debug_assert!(*x < *scale);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert!(d.mant > 0);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert!(d.mant > 0);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert!(d.mant > 0);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert!(d.minus > 0);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert!(d.minus > 0);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert!(d.minus > 0);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     assert!(d.plus > 0);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     assert!(d.plus > 0);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     assert!(d.plus > 0);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]    |     --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]    |     --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]    |     --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]    |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]    |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]    |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]    |     ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]    |     ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]    |     ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         debug_assert!(d < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         debug_assert!(d < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         debug_assert!(d < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         debug_assert!(d < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     assert!(d.minus > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     assert!(d.minus > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     assert!(d.minus > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     assert!(d.plus > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     assert!(d.plus > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     assert!(d.plus > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             debug_assert!(mant < scale);
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             debug_assert!(mant < scale);
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             debug_assert!(mant < scale);
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             debug_assert!(mant < scale);
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |             debug_assert!(d < 10);
[INFO] [stdout]     |             --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |             debug_assert!(d < 10);
[INFO] [stdout]     |             --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |             debug_assert!(d < 10);
[INFO] [stdout]     |             --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/dragon.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |             debug_assert!(d < 10);
[INFO] [stdout]     |             --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     debug_assert!(alpha <= e && e <= gamma);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     debug_assert!(alpha <= e && e <= gamma);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     debug_assert!(alpha <= e && e <= gamma);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     debug_assert!(alpha <= e && e <= gamma);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     debug_assert!(x > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     debug_assert!(x > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     debug_assert!(x > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     debug_assert!(x > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     assert!(d.minus > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     assert!(d.minus > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     assert!(d.minus > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     assert!(d.plus > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     assert!(d.plus > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     assert!(d.plus > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     assert!(d.mant.checked_add(d.plus).is_some());
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     assert!(d.mant.checked_sub(d.minus).is_some());
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     assert!(d.mant + d.plus < (1 << 61)); // we need at least three bits of additional precision
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     assert!(d.mant + d.plus < (1 << 61)); // we need at least three bits of additional precision
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     assert!(d.mant + d.plus < (1 << 61)); // we need at least three bits of additional precision
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     debug_assert_eq!(plus.e, minus.e);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     debug_assert_eq!(plus.e, minus.e);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     debug_assert_eq!(plus.e, minus.e);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     debug_assert_eq!(plus.e, minus.e);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     debug_assert_eq!(plus.e, v.e);
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     debug_assert_eq!(plus.e, v.e);
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     debug_assert_eq!(plus.e, v.e);
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     debug_assert_eq!(plus.e, v.e);
[INFO] [stdout]     |     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         assert!(!buf.is_empty());
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         assert!(!buf.is_empty());
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         assert!(!buf.is_empty());
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |                 debug_assert!(*last > b'0'); // the shortest repr cannot end with `0`
[INFO] [stdout]     |                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |                 debug_assert!(*last > b'0'); // the shortest repr cannot end with `0`
[INFO] [stdout]     |                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |                 debug_assert!(*last > b'0'); // the shortest repr cannot end with `0`
[INFO] [stdout]     |                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |                 debug_assert!(*last > b'0'); // the shortest repr cannot end with `0`
[INFO] [stdout]     |                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     assert!(d.mant > 0);
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:447:5
[INFO] [stdout]     |
[INFO] [stdout] 447 |     assert!(d.mant < (1 << 61)); // we need at least three bits of additional precision
[INFO] [stdout]     |     --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:447:5
[INFO] [stdout]     |
[INFO] [stdout] 447 |     assert!(d.mant < (1 << 61)); // we need at least three bits of additional precision
[INFO] [stdout]     |     --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:447:5
[INFO] [stdout]     |
[INFO] [stdout] 447 |     assert!(d.mant < (1 << 61)); // we need at least three bits of additional precision
[INFO] [stdout]     |     --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     debug_assert!(len > 0);
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     debug_assert!(len > 0);
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     debug_assert!(len > 0);
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     debug_assert!(len > 0);
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:527:13
[INFO] [stdout]     |
[INFO] [stdout] 527 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:527:13
[INFO] [stdout]     |
[INFO] [stdout] 527 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:527:13
[INFO] [stdout]     |
[INFO] [stdout] 527 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:527:13
[INFO] [stdout]     |
[INFO] [stdout] 527 |             debug_assert_eq!(ten_kappa, 1);
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:528:13
[INFO] [stdout]     |
[INFO] [stdout] 528 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:528:13
[INFO] [stdout]     |
[INFO] [stdout] 528 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:528:13
[INFO] [stdout]     |
[INFO] [stdout] 528 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:528:13
[INFO] [stdout]     |
[INFO] [stdout] 528 |             debug_assert_eq!(kappa, 0);
[INFO] [stdout]     |             -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:565:9
[INFO] [stdout]     |
[INFO] [stdout] 565 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:565:9
[INFO] [stdout]     |
[INFO] [stdout] 565 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:565:9
[INFO] [stdout]     |
[INFO] [stdout] 565 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:565:9
[INFO] [stdout]     |
[INFO] [stdout] 565 |         debug_assert!(q < 10);
[INFO] [stdout]     |         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         debug_assert!(remainder < ten_kappa);
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         debug_assert!(remainder < ten_kappa);
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         debug_assert!(remainder < ten_kappa);
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/strategy/grisu.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         debug_assert!(remainder < ten_kappa);
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/flt2dec/mod.rs:175:3
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[derive(Copy, Clone, PartialEq, Eq, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/flt2dec/mod.rs:225:3
[INFO] [stdout]     |
[INFO] [stdout] 225 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     assert!(buf[0] > b'0');
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     assert!(buf[0] > b'0');
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     assert!(buf[0] > b'0');
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     assert!(!buf.is_empty());
[INFO] [stdout]     |     ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     assert!(buf[0] > b'0');
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     assert!(buf[0] > b'0');
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     assert!(buf[0] > b'0');
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/flt2dec/mod.rs:371:3
[INFO] [stdout]     |
[INFO] [stdout] 371 | #[derive(Copy, Clone, PartialEq, Eq, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:474:5
[INFO] [stdout]     |
[INFO] [stdout] 474 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:474:5
[INFO] [stdout]     |
[INFO] [stdout] 474 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:474:5
[INFO] [stdout]     |
[INFO] [stdout] 474 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 475 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 475 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 475 |     assert!(buf.len() >= MAX_SIG_DIGITS);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 476 |     assert!(dec_bounds.0 <= dec_bounds.1);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 476 |     assert!(dec_bounds.0 <= dec_bounds.1);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 476 |     assert!(dec_bounds.0 <= dec_bounds.1);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:553:5
[INFO] [stdout]     |
[INFO] [stdout] 553 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:553:5
[INFO] [stdout]     |
[INFO] [stdout] 553 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:553:5
[INFO] [stdout]     |
[INFO] [stdout] 553 |     assert!(parts.len() >= 6);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:554:5
[INFO] [stdout]     |
[INFO] [stdout] 554 |     assert!(ndigits > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:554:5
[INFO] [stdout]     |
[INFO] [stdout] 554 |     assert!(ndigits > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:554:5
[INFO] [stdout]     |
[INFO] [stdout] 554 |     assert!(ndigits > 0);
[INFO] [stdout]     |     -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:580:13
[INFO] [stdout]     |
[INFO] [stdout] 580 |             assert!(buf.len() >= ndigits || buf.len() >= maxlen);
[INFO] [stdout]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:580:13
[INFO] [stdout]     |
[INFO] [stdout] 580 |             assert!(buf.len() >= ndigits || buf.len() >= maxlen);
[INFO] [stdout]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:580:13
[INFO] [stdout]     |
[INFO] [stdout] 580 |             assert!(buf.len() >= ndigits || buf.len() >= maxlen);
[INFO] [stdout]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:609:5
[INFO] [stdout]     |
[INFO] [stdout] 609 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:609:5
[INFO] [stdout]     |
[INFO] [stdout] 609 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:609:5
[INFO] [stdout]     |
[INFO] [stdout] 609 |     assert!(parts.len() >= 4);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:634:13
[INFO] [stdout]     |
[INFO] [stdout] 634 |             assert!(buf.len() >= maxlen);
[INFO] [stdout]     |             ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:634:13
[INFO] [stdout]     |
[INFO] [stdout] 634 |             assert!(buf.len() >= maxlen);
[INFO] [stdout]     |             ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:634:13
[INFO] [stdout]     |
[INFO] [stdout] 634 |             assert!(buf.len() >= maxlen);
[INFO] [stdout]     |             ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert_eq!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:645:17
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 debug_assert_eq!(len, 0);
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:645:17
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 debug_assert_eq!(len, 0);
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:645:17
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 debug_assert_eq!(len, 0);
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/flt2dec/mod.rs:645:17
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 debug_assert_eq!(len, 0);
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/algorithm.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert!(e >= table::MIN_E);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/algorithm.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert!(e >= table::MIN_E);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/algorithm.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert!(e >= table::MIN_E);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/algorithm.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     assert!(*k == 0);
[INFO] [stdout]     |     ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/algorithm.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     assert!(*k == 0);
[INFO] [stdout]     |     ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/algorithm.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     assert!(*k == 0);
[INFO] [stdout]     |     ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/num.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert!(x.bit_length() < 64);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/num.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert!(x.bit_length() < 64);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/num.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert!(x.bit_length() < 64);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/num.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert!(end - start <= 64);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/num.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert!(end - start <= 64);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/dec2flt/num.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert!(end - start <= 64);
[INFO] [stdout]    |     -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/dec2flt/rawfp.rs:41:3
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         assert!(bits < u32::MAX as u64, "f32::from_bits: too many bits");
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         assert!(bits < u32::MAX as u64, "f32::from_bits: too many bits");
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         debug_assert!(x as f32 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         debug_assert!(x as f32 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         debug_assert!(x as f32 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         debug_assert!(x as f32 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         debug_assert!(x as f64 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         debug_assert!(x as f64 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         debug_assert!(x as f64 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         debug_assert!(x as f64 == fp_to_float(Fp { f: x, e: 0 }));
[INFO] [stdout]     |         --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         panic!("fp_to_float: exponent {} too large", e)
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         panic!("fp_to_float: exponent {} too large", e)
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         panic!("fp_to_float: exponent {} too large", e)
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         panic!("fp_to_float: exponent {} too small", e)
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         panic!("fp_to_float: exponent {} too small", e)
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         panic!("fp_to_float: exponent {} too small", e)
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     assert_eq!(q << excess | rem, x.f);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     assert_eq!(q << excess | rem, x.f);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     assert_eq!(q << excess | rem, x.f);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |       ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | /     debug_assert!(T::min_sig() <= x.sig && x.sig <= T::max_sig(),
[INFO] [stdout] 276 | |         "encode_normal: significand not normalized");
[INFO] [stdout]     | |____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | /     debug_assert!(T::min_sig() <= x.sig && x.sig <= T::max_sig(),
[INFO] [stdout] 276 | |         "encode_normal: significand not normalized");
[INFO] [stdout]     | |____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | /     debug_assert!(T::min_sig() <= x.sig && x.sig <= T::max_sig(),
[INFO] [stdout] 276 | |         "encode_normal: significand not normalized");
[INFO] [stdout]     | |____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |       ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     debug_assert!(k_enc != 0 && k_enc < T::max_encoded_exp(),
[INFO] [stdout] 282 | |         "encode_normal: exponent out of range");
[INFO] [stdout]     | |_______________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     debug_assert!(k_enc != 0 && k_enc < T::max_encoded_exp(),
[INFO] [stdout] 282 | |         "encode_normal: exponent out of range");
[INFO] [stdout]     | |_______________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     debug_assert!(k_enc != 0 && k_enc < T::max_encoded_exp(),
[INFO] [stdout] 282 | |         "encode_normal: exponent out of range");
[INFO] [stdout]     | |_______________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     assert!(significand < T::min_sig(), "encode_subnormal: not actually subnormal");
[INFO] [stdout]     |     ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     assert!(significand < T::min_sig(), "encode_subnormal: not actually subnormal");
[INFO] [stdout]     |     ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     assert!(end != 0, "big_to_fp: unexpectedly, input is zero");
[INFO] [stdout]     |     ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     assert!(end != 0, "big_to_fp: unexpectedly, input is zero");
[INFO] [stdout]     |     ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Infinite => panic!("prev_float: argument is infinite"),
[INFO] [stdout]     |                     ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Infinite => panic!("prev_float: argument is infinite"),
[INFO] [stdout]     |                     ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:321:16
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Nan => panic!("prev_float: argument is NaN"),
[INFO] [stdout]     |                ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:321:16
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Nan => panic!("prev_float: argument is NaN"),
[INFO] [stdout]     |                ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:322:22
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Subnormal => panic!("prev_float: argument is subnormal"),
[INFO] [stdout]     |                      ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:322:22
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Subnormal => panic!("prev_float: argument is subnormal"),
[INFO] [stdout]     |                      ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Zero => panic!("prev_float: argument is zero"),
[INFO] [stdout]     |                 -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Zero => panic!("prev_float: argument is zero"),
[INFO] [stdout]     |                 -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:341:16
[INFO] [stdout]     |
[INFO] [stdout] 341 |         Nan => panic!("next_float: argument is NaN"),
[INFO] [stdout]     |                ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/dec2flt/rawfp.rs:341:16
[INFO] [stdout]     |
[INFO] [stdout] 341 |         Nan => panic!("next_float: argument is NaN"),
[INFO] [stdout]     |                ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/dec2flt/parse.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/dec2flt/parse.rs:33:3
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, PartialEq, Eq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/dec2flt/parse.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[derive(Debug, PartialEq, Eq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/dec2flt/mod.rs:152:3
[INFO] [stdout]     |
[INFO] [stdout] 152 | #[derive(Debug, Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/dec2flt/mod.rs:158:3
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug, Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |       ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |               panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |       ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |               panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |       ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |               panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |           static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / impl_full_ops! {
[INFO] [stdout] 97  | |     u8:  add(intrinsics::u8_add_with_overflow),  mul/div(u16);
[INFO] [stdout] 98  | |     u16: add(intrinsics::u16_add_with_overflow), mul/div(u32);
[INFO] [stdout] 99  | |     u32: add(intrinsics::u32_add_with_overflow), mul/div(u64);
[INFO] [stdout] 100 | | //  u64: add(intrinsics::u64_add_with_overflow), mul/div(u128); // see RFC #521 for enabling this.
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | define_bignum!(Big32x40: type=Digit32, n=40);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/bignum.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     define_bignum!(Big8x3: type=u8, n=3);
[INFO] [stdout]     |     ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/num/diy_float.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/num/diy_float.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout] 58  |         debug_assert!(f >= (1 >> 63));
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         debug_assert!(f >= (1 >> 63));
[INFO] [stdout]    |         ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         debug_assert!(f >= (1 >> 63));
[INFO] [stdout]    |         ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         debug_assert!(f >= (1 >> 63));
[INFO] [stdout]    |         ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         assert!(edelta >= 0);
[INFO] [stdout]    |         -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         assert!(edelta >= 0);
[INFO] [stdout]    |         -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         assert!(edelta >= 0);
[INFO] [stdout]    |         -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]    |
[INFO] [stdout] 28 |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         assert_eq!(self.f << edelta >> edelta, self.f);
[INFO] [stdout]    |         ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]    |
[INFO] [stdout] 28 |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]    |                                                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         assert_eq!(self.f << edelta >> edelta, self.f);
[INFO] [stdout]    |         ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/num/diy_float.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         assert_eq!(self.f << edelta >> edelta, self.f);
[INFO] [stdout]    |         ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:307:16
[INFO] [stdout]     |
[INFO] [stdout] 307 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 784 | /     int_impl! { i8, u8, 8,
[INFO] [stdout] 785 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 786 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 787 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 784 | /     int_impl! { i8, u8, 8,
[INFO] [stdout] 785 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 786 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 787 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 784 | /     int_impl! { i8, u8, 8,
[INFO] [stdout] 785 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 786 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 787 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:379:16
[INFO] [stdout]     |
[INFO] [stdout] 379 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 784 | /     int_impl! { i8, u8, 8,
[INFO] [stdout] 785 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 786 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 787 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:307:16
[INFO] [stdout]     |
[INFO] [stdout] 307 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 792 | /     int_impl! { i16, u16, 16,
[INFO] [stdout] 793 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 794 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 795 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 792 | /     int_impl! { i16, u16, 16,
[INFO] [stdout] 793 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 794 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 795 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 792 | /     int_impl! { i16, u16, 16,
[INFO] [stdout] 793 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 794 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 795 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:379:16
[INFO] [stdout]     |
[INFO] [stdout] 379 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 792 | /     int_impl! { i16, u16, 16,
[INFO] [stdout] 793 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 794 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 795 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:307:16
[INFO] [stdout]     |
[INFO] [stdout] 307 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 800 | /     int_impl! { i32, u32, 32,
[INFO] [stdout] 801 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 802 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 803 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 800 | /     int_impl! { i32, u32, 32,
[INFO] [stdout] 801 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 802 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 803 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 800 | /     int_impl! { i32, u32, 32,
[INFO] [stdout] 801 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 802 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 803 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:379:16
[INFO] [stdout]     |
[INFO] [stdout] 379 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 800 | /     int_impl! { i32, u32, 32,
[INFO] [stdout] 801 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 802 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 803 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:307:16
[INFO] [stdout]     |
[INFO] [stdout] 307 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 808 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 809 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 810 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 811 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 808 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 809 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 810 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 811 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 808 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 809 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 810 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 811 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:379:16
[INFO] [stdout]     |
[INFO] [stdout] 379 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 808 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 809 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 810 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 811 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:307:16
[INFO] [stdout]     |
[INFO] [stdout] 307 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 826 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 827 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 828 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 829 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 826 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 827 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 828 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 829 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 826 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 827 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 828 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 829 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/num/mod.rs:379:16
[INFO] [stdout]     |
[INFO] [stdout] 379 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 826 | /     int_impl! { i64, u64, 64,
[INFO] [stdout] 827 | |         intrinsics::add_with_overflow,
[INFO] [stdout] 828 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 829 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1035:16
[INFO] [stdout]      |
[INFO] [stdout] 1035 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1486 | /     uint_impl! { u8, 8,
[INFO] [stdout] 1487 | |         intrinsics::ctpop,
[INFO] [stdout] 1488 | |         intrinsics::ctlz,
[INFO] [stdout] 1489 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1492 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1493 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1059:16
[INFO] [stdout]      |
[INFO] [stdout] 1059 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1486 | /     uint_impl! { u8, 8,
[INFO] [stdout] 1487 | |         intrinsics::ctpop,
[INFO] [stdout] 1488 | |         intrinsics::ctlz,
[INFO] [stdout] 1489 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1492 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1493 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1083:16
[INFO] [stdout]      |
[INFO] [stdout] 1083 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1486 | /     uint_impl! { u8, 8,
[INFO] [stdout] 1487 | |         intrinsics::ctpop,
[INFO] [stdout] 1488 | |         intrinsics::ctlz,
[INFO] [stdout] 1489 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1492 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1493 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1107:16
[INFO] [stdout]      |
[INFO] [stdout] 1107 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1486 | /     uint_impl! { u8, 8,
[INFO] [stdout] 1487 | |         intrinsics::ctpop,
[INFO] [stdout] 1488 | |         intrinsics::ctlz,
[INFO] [stdout] 1489 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1492 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1493 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1035:16
[INFO] [stdout]      |
[INFO] [stdout] 1035 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1498 | /     uint_impl! { u16, 16,
[INFO] [stdout] 1499 | |         intrinsics::ctpop,
[INFO] [stdout] 1500 | |         intrinsics::ctlz,
[INFO] [stdout] 1501 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1504 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1505 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1059:16
[INFO] [stdout]      |
[INFO] [stdout] 1059 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1498 | /     uint_impl! { u16, 16,
[INFO] [stdout] 1499 | |         intrinsics::ctpop,
[INFO] [stdout] 1500 | |         intrinsics::ctlz,
[INFO] [stdout] 1501 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1504 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1505 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1083:16
[INFO] [stdout]      |
[INFO] [stdout] 1083 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1498 | /     uint_impl! { u16, 16,
[INFO] [stdout] 1499 | |         intrinsics::ctpop,
[INFO] [stdout] 1500 | |         intrinsics::ctlz,
[INFO] [stdout] 1501 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1504 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1505 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1107:16
[INFO] [stdout]      |
[INFO] [stdout] 1107 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1498 | /     uint_impl! { u16, 16,
[INFO] [stdout] 1499 | |         intrinsics::ctpop,
[INFO] [stdout] 1500 | |         intrinsics::ctlz,
[INFO] [stdout] 1501 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1504 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1505 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1035:16
[INFO] [stdout]      |
[INFO] [stdout] 1035 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1510 | /     uint_impl! { u32, 32,
[INFO] [stdout] 1511 | |         intrinsics::ctpop,
[INFO] [stdout] 1512 | |         intrinsics::ctlz,
[INFO] [stdout] 1513 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1516 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1517 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1059:16
[INFO] [stdout]      |
[INFO] [stdout] 1059 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1510 | /     uint_impl! { u32, 32,
[INFO] [stdout] 1511 | |         intrinsics::ctpop,
[INFO] [stdout] 1512 | |         intrinsics::ctlz,
[INFO] [stdout] 1513 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1516 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1517 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1083:16
[INFO] [stdout]      |
[INFO] [stdout] 1083 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1510 | /     uint_impl! { u32, 32,
[INFO] [stdout] 1511 | |         intrinsics::ctpop,
[INFO] [stdout] 1512 | |         intrinsics::ctlz,
[INFO] [stdout] 1513 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1516 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1517 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1107:16
[INFO] [stdout]      |
[INFO] [stdout] 1107 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1510 | /     uint_impl! { u32, 32,
[INFO] [stdout] 1511 | |         intrinsics::ctpop,
[INFO] [stdout] 1512 | |         intrinsics::ctlz,
[INFO] [stdout] 1513 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1516 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1517 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1035:16
[INFO] [stdout]      |
[INFO] [stdout] 1035 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1522 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1523 | |         intrinsics::ctpop,
[INFO] [stdout] 1524 | |         intrinsics::ctlz,
[INFO] [stdout] 1525 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1528 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1529 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1059:16
[INFO] [stdout]      |
[INFO] [stdout] 1059 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1522 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1523 | |         intrinsics::ctpop,
[INFO] [stdout] 1524 | |         intrinsics::ctlz,
[INFO] [stdout] 1525 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1528 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1529 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1083:16
[INFO] [stdout]      |
[INFO] [stdout] 1083 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1522 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1523 | |         intrinsics::ctpop,
[INFO] [stdout] 1524 | |         intrinsics::ctlz,
[INFO] [stdout] 1525 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1528 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1529 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1107:16
[INFO] [stdout]      |
[INFO] [stdout] 1107 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1522 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1523 | |         intrinsics::ctpop,
[INFO] [stdout] 1524 | |         intrinsics::ctlz,
[INFO] [stdout] 1525 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1528 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1529 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1035:16
[INFO] [stdout]      |
[INFO] [stdout] 1035 |               if cfg!(target_endian = "big") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1548 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1549 | |         intrinsics::ctpop,
[INFO] [stdout] 1550 | |         intrinsics::ctlz,
[INFO] [stdout] 1551 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1554 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1555 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1059:16
[INFO] [stdout]      |
[INFO] [stdout] 1059 |               if cfg!(target_endian = "little") { x } else { x.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1548 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1549 | |         intrinsics::ctpop,
[INFO] [stdout] 1550 | |         intrinsics::ctlz,
[INFO] [stdout] 1551 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1554 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1555 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1083:16
[INFO] [stdout]      |
[INFO] [stdout] 1083 |               if cfg!(target_endian = "big") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1548 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1549 | |         intrinsics::ctpop,
[INFO] [stdout] 1550 | |         intrinsics::ctlz,
[INFO] [stdout] 1551 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1554 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1555 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1107:16
[INFO] [stdout]      |
[INFO] [stdout] 1107 |               if cfg!(target_endian = "little") { self } else { self.swap_bytes() }
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1548 | /     uint_impl! { u64, 64,
[INFO] [stdout] 1549 | |         intrinsics::ctpop,
[INFO] [stdout] 1550 | |         intrinsics::ctlz,
[INFO] [stdout] 1551 | |         intrinsics::cttz,
[INFO] [stdout] ...    |
[INFO] [stdout] 1554 | |         intrinsics::sub_with_overflow,
[INFO] [stdout] 1555 | |         intrinsics::mul_with_overflow }
[INFO] [stdout]      | |_______________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1559:3
[INFO] [stdout]      |
[INFO] [stdout] 1559 | #[derive(Copy, Clone, PartialEq, Debug)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]      |
[INFO] [stdout] 28   |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]      |                                                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/num/mod.rs:1721:5
[INFO] [stdout]      |
[INFO] [stdout] 1721 | /     assert!(radix >= 2 && radix <= 36,
[INFO] [stdout] 1722 | |            "from_str_radix_int: must lie in the range `[2, 36]` - found {}",
[INFO] [stdout] 1723 | |            radix);
[INFO] [stdout]      | |_________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]      |
[INFO] [stdout] 28   |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]      |                                                              ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/num/mod.rs:1721:5
[INFO] [stdout]      |
[INFO] [stdout] 1721 | /     assert!(radix >= 2 && radix <= 36,
[INFO] [stdout] 1722 | |            "from_str_radix_int: must lie in the range `[2, 36]` - found {}",
[INFO] [stdout] 1723 | |            radix);
[INFO] [stdout]      | |_________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]      |
[INFO] [stdout] 29   |           $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]      |                                        ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/num/mod.rs:1721:5
[INFO] [stdout]      |
[INFO] [stdout] 1721 | /     assert!(radix >= 2 && radix <= 36,
[INFO] [stdout] 1722 | |            "from_str_radix_int: must lie in the range `[2, 36]` - found {}",
[INFO] [stdout] 1723 | |            radix);
[INFO] [stdout]      | |_________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1785:3
[INFO] [stdout]      |
[INFO] [stdout] 1785 | #[derive(Debug, Clone, PartialEq)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1789:3
[INFO] [stdout]      |
[INFO] [stdout] 1789 | #[derive(Debug, Clone, PartialEq)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/nonzero.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_reflect_like` in this scope
[INFO] [stdout]    --> src/lib/libcore/marker.rs:444:3
[INFO] [stdout]     |
[INFO] [stdout] 444 | #[rustc_reflect_like]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1479:3
[INFO] [stdout]      |
[INFO] [stdout] 1479 | #[derive(Copy, Clone, PartialEq, Eq)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/ops.rs:1487:9
[INFO] [stdout]      |
[INFO] [stdout] 1487 |         write!(fmt, "..")
[INFO] [stdout]      |         ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1492:3
[INFO] [stdout]      |
[INFO] [stdout] 1492 | #[derive(Clone, PartialEq, Eq)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/ops.rs:1507:9
[INFO] [stdout]      |
[INFO] [stdout] 1507 |         write!(fmt, "{:?}..{:?}", self.start, self.end)
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1512:3
[INFO] [stdout]      |
[INFO] [stdout] 1512 | #[derive(Clone, PartialEq, Eq)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/ops.rs:1524:9
[INFO] [stdout]      |
[INFO] [stdout] 1524 |         write!(fmt, "{:?}..", self.start)
[INFO] [stdout]      |         --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1529:3
[INFO] [stdout]      |
[INFO] [stdout] 1529 | #[derive(Copy, Clone, PartialEq, Eq)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/ops.rs:1541:9
[INFO] [stdout]      |
[INFO] [stdout] 1541 |         write!(fmt, "..{:?}", self.end)
[INFO] [stdout]      |         ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/cmp.rs:107:3
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Clone, Copy, PartialEq, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/any.rs:215:3
[INFO] [stdout]     |
[INFO] [stdout] 215 | #[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/sync/atomic.rs:163:3
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:963:20
[INFO] [stdout]     |
[INFO] [stdout] 963 |         Acquire => panic!("there is no such thing as an acquire store"),
[INFO] [stdout]     |                    ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:963:20
[INFO] [stdout]     |
[INFO] [stdout] 963 |         Acquire => panic!("there is no such thing as an acquire store"),
[INFO] [stdout]     |                    ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:964:20
[INFO] [stdout]     |
[INFO] [stdout] 964 |         AcqRel  => panic!("there is no such thing as an acquire/release store"),
[INFO] [stdout]     |                    ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:964:20
[INFO] [stdout]     |
[INFO] [stdout] 964 |         AcqRel  => panic!("there is no such thing as an acquire/release store"),
[INFO] [stdout]     |                    ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:974:20
[INFO] [stdout]     |
[INFO] [stdout] 974 |         Release => panic!("there is no such thing as a release load"),
[INFO] [stdout]     |                    -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:974:20
[INFO] [stdout]     |
[INFO] [stdout] 974 |         Release => panic!("there is no such thing as a release load"),
[INFO] [stdout]     |                    -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:975:20
[INFO] [stdout]     |
[INFO] [stdout] 975 |         AcqRel  => panic!("there is no such thing as an acquire/release load"),
[INFO] [stdout]     |                    ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/sync/atomic.rs:975:20
[INFO] [stdout]     |
[INFO] [stdout] 975 |         AcqRel  => panic!("there is no such thing as an acquire/release load"),
[INFO] [stdout]     |                    ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/sync/atomic.rs:1101:24
[INFO] [stdout]      |
[INFO] [stdout] 1101 |             Relaxed => panic!("there is no such thing as a relaxed fence")
[INFO] [stdout]      |                        --------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/sync/atomic.rs:1101:24
[INFO] [stdout]      |
[INFO] [stdout] 1101 |             Relaxed => panic!("there is no such thing as a relaxed fence")
[INFO] [stdout]      |                        --------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `stringify` in this scope
[INFO] [stdout]     --> src/lib/libcore/sync/atomic.rs:1111:31
[INFO] [stdout]      |
[INFO] [stdout] 1111 |                 f.debug_tuple(stringify!($t)).field(&self.load(Ordering::SeqCst)).finish()
[INFO] [stdout]      |                               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1117 | impl_Debug!{ AtomicUsize AtomicIsize AtomicBool }
[INFO] [stdout]      | ------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `impl_Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/cell.rs:281:3
[INFO] [stdout]     |
[INFO] [stdout] 281 | #[derive(Copy, Clone, PartialEq, Eq, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         debug_assert!(self.borrow.get() == UNUSED);
[INFO] [stdout]     |         ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         debug_assert!(self.borrow.get() == UNUSED);
[INFO] [stdout]     |         ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         debug_assert!(self.borrow.get() == UNUSED);
[INFO] [stdout]     |         ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         debug_assert!(self.borrow.get() == UNUSED);
[INFO] [stdout]     |         ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 397 |             None => panic!("RefCell<T> already mutably borrowed"),
[INFO] [stdout]     |                     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 397 |             None => panic!("RefCell<T> already mutably borrowed"),
[INFO] [stdout]     |                     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:443:21
[INFO] [stdout]     |
[INFO] [stdout] 443 |             None => panic!("RefCell<T> already borrowed"),
[INFO] [stdout]     |                     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:443:21
[INFO] [stdout]     |
[INFO] [stdout] 443 |             None => panic!("RefCell<T> already borrowed"),
[INFO] [stdout]     |                     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         debug_assert!(borrow != WRITING && borrow != UNUSED);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 719 |         debug_assert!(borrow == WRITING);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 719 |         debug_assert!(borrow == WRITING);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 719 |         debug_assert!(borrow == WRITING);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/cell.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 719 |         debug_assert!(borrow == WRITING);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/char.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         panic!("from_digit: radix is too high (maximum 36)");
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/char.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         panic!("from_digit: radix is too high (maximum 36)");
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/char.rs:288:13
[INFO] [stdout]     |
[INFO] [stdout] 288 |             panic!("to_digit: radix is too high (maximum 36)");
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/char.rs:288:13
[INFO] [stdout]     |
[INFO] [stdout] 288 |             panic!("to_digit: radix is too high (maximum 36)");
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/char.rs:419:3
[INFO] [stdout]     |
[INFO] [stdout] 419 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/char.rs:426:3
[INFO] [stdout]     |
[INFO] [stdout] 426 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/char.rs:499:3
[INFO] [stdout]     |
[INFO] [stdout] 499 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/char.rs:505:3
[INFO] [stdout]     |
[INFO] [stdout] 505 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]   --> src/lib/libcore/panicking.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |     panic_fmt(format_args!("index out of bounds: the len is {} but the index is {}",
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]   --> src/lib/libcore/panicking.rs:65:11
[INFO] [stdout]    |
[INFO] [stdout] 65 |         #[unwind]
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]      |
[INFO] [stdout] 28   |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]      |                                                   ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/iter.rs:2907:9
[INFO] [stdout]      |
[INFO] [stdout] 2907 |         assert_eq!(upper, Some(lower));
[INFO] [stdout]      |         ------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]      |
[INFO] [stdout] 28   |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]      |                                                            ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/iter.rs:2907:9
[INFO] [stdout]      |
[INFO] [stdout] 2907 |         assert_eq!(upper, Some(lower));
[INFO] [stdout]      |         ------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]      |
[INFO] [stdout] 29   |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]      |                                      ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/iter.rs:2907:9
[INFO] [stdout]      |
[INFO] [stdout] 2907 |         assert_eq!(upper, Some(lower));
[INFO] [stdout]      |         ------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:2941:3
[INFO] [stdout]      |
[INFO] [stdout] 2941 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:2973:3
[INFO] [stdout]      |
[INFO] [stdout] 2973 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3014:3
[INFO] [stdout]      |
[INFO] [stdout] 3014 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3052:3
[INFO] [stdout]      |
[INFO] [stdout] 3052 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3074:3
[INFO] [stdout]      |
[INFO] [stdout] 3074 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3196:3
[INFO] [stdout]      |
[INFO] [stdout] 3196 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/iter.rs:3256:18
[INFO] [stdout]      |
[INFO] [stdout] 3256 |             _ => unreachable!(),
[INFO] [stdout]      |                  -------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/iter.rs:3256:18
[INFO] [stdout]      |
[INFO] [stdout] 3256 |             _ => unreachable!(),
[INFO] [stdout]      |                  -------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3270:3
[INFO] [stdout]      |
[INFO] [stdout] 3270 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3310:3
[INFO] [stdout]      |
[INFO] [stdout] 3310 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3361:3
[INFO] [stdout]      |
[INFO] [stdout] 3361 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3412:3
[INFO] [stdout]      |
[INFO] [stdout] 3412 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3486:3
[INFO] [stdout]      |
[INFO] [stdout] 3486 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3638:3
[INFO] [stdout]      |
[INFO] [stdout] 3638 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3678:3
[INFO] [stdout]      |
[INFO] [stdout] 3678 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3721:3
[INFO] [stdout]      |
[INFO] [stdout] 3721 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3801:3
[INFO] [stdout]      |
[INFO] [stdout] 3801 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3865:3
[INFO] [stdout]      |
[INFO] [stdout] 3865 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3901:3
[INFO] [stdout]      |
[INFO] [stdout] 3901 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:3972:3
[INFO] [stdout]      |
[INFO] [stdout] 3972 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4061:3
[INFO] [stdout]      |
[INFO] [stdout] 4061 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4230:3
[INFO] [stdout]      |
[INFO] [stdout] 4230 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4317:3
[INFO] [stdout]      |
[INFO] [stdout] 4317 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4514:3
[INFO] [stdout]      |
[INFO] [stdout] 4514 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4665:3
[INFO] [stdout]      |
[INFO] [stdout] 4665 | #[derive(Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/option.rs:164:3
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/option.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!("{}", msg),
[INFO] [stdout]     |                     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/option.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!("{}", msg),
[INFO] [stdout]     |                     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/option.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!("{}", msg),
[INFO] [stdout]     |                     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/option.rs:330:21
[INFO] [stdout]     |
[INFO] [stdout] 330 |             None => panic!("called `Option::unwrap()` on a `None` value"),
[INFO] [stdout]     |                     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/option.rs:330:21
[INFO] [stdout]     |
[INFO] [stdout] 330 |             None => panic!("called `Option::unwrap()` on a `None` value"),
[INFO] [stdout]     |                     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/option.rs:758:3
[INFO] [stdout]     |
[INFO] [stdout] 758 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/option.rs:843:3
[INFO] [stdout]     |
[INFO] [stdout] 843 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/raw.rs:145:3
[INFO] [stdout]     |
[INFO] [stdout] 145 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/result.rs:247:3
[INFO] [stdout]     |
[INFO] [stdout] 247 | #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:688:17
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 panic!("called `Result::unwrap()` on an `Err` value: {:?}", e)
[INFO] [stdout]     |                 -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:688:17
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 panic!("called `Result::unwrap()` on an `Err` value: {:?}", e)
[INFO] [stdout]     |                 -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:688:17
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 panic!("called `Result::unwrap()` on an `Err` value: {:?}", e)
[INFO] [stdout]     |                 -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:709:23
[INFO] [stdout]     |
[INFO] [stdout] 709 |             Err(e) => panic!("{}: {:?}", msg, e),
[INFO] [stdout]     |                       -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:709:23
[INFO] [stdout]     |
[INFO] [stdout] 709 |             Err(e) => panic!("{}: {:?}", msg, e),
[INFO] [stdout]     |                       -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:709:23
[INFO] [stdout]     |
[INFO] [stdout] 709 |             Err(e) => panic!("{}: {:?}", msg, e),
[INFO] [stdout]     |                       -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:738:17
[INFO] [stdout]     |
[INFO] [stdout] 738 |                 panic!("called `Result::unwrap_err()` on an `Ok` value: {:?}", t),
[INFO] [stdout]     |                 ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:738:17
[INFO] [stdout]     |
[INFO] [stdout] 738 |                 panic!("called `Result::unwrap_err()` on an `Ok` value: {:?}", t),
[INFO] [stdout]     |                 ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/result.rs:738:17
[INFO] [stdout]     |
[INFO] [stdout] 738 |                 panic!("called `Result::unwrap_err()` on an `Ok` value: {:?}", t),
[INFO] [stdout]     |                 ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         assert!(size != 0);
[INFO] [stdout]     |         ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         assert!(size != 0);
[INFO] [stdout]     |         ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         assert!(size != 0);
[INFO] [stdout]     |         ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         assert!(size != 0);
[INFO] [stdout]     |         ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         assert!(size != 0);
[INFO] [stdout]     |         ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         assert!(size != 0);
[INFO] [stdout]     |         ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |             assert!(mid <= len);
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |             assert!(mid <= len);
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |             assert!(mid <= len);
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 418 |         assert!(chunk_size > 0);
[INFO] [stdout]     |         ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 418 |         assert!(chunk_size > 0);
[INFO] [stdout]     |         ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 418 |         assert!(chunk_size > 0);
[INFO] [stdout]     |         ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |         assert!(index < self.len());
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |         assert!(index < self.len());
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |         assert!(index < self.len());
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]     |
[INFO] [stdout] 63  |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         assert!(index < self.len());
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         assert!(index < self.len());
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]     |
[INFO] [stdout] 20  |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]     |                                                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         assert!(index < self.len());
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     panic!("index {} out of range for slice of length {}", index, len);
[INFO] [stdout]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     panic!("index {} out of range for slice of length {}", index, len);
[INFO] [stdout]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     panic!("index {} out of range for slice of length {}", index, len);
[INFO] [stdout]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     panic!("slice index starts at {} but ends at {}", index, end);
[INFO] [stdout]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     panic!("slice index starts at {} but ends at {}", index, end);
[INFO] [stdout]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/slice.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     panic!("slice index starts at {} but ends at {}", index, end);
[INFO] [stdout]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]      |
[INFO] [stdout] 63   |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]      |                    ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/slice.rs:1465:9
[INFO] [stdout]      |
[INFO] [stdout] 1465 |         assert!(dst.len() >= len_src);
[INFO] [stdout]      |         ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/slice.rs:1465:9
[INFO] [stdout]      |
[INFO] [stdout] 1465 |         assert!(dst.len() >= len_src);
[INFO] [stdout]      |         ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/slice.rs:1465:9
[INFO] [stdout]      |
[INFO] [stdout] 1465 |         assert!(dst.len() >= len_src);
[INFO] [stdout]      |         ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/str/pattern.rs:76:3
[INFO] [stdout]    |
[INFO] [stdout] 76 | #[derive(Copy, Clone, Eq, PartialEq, Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:278:3
[INFO] [stdout]     |
[INFO] [stdout] 278 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:418:3
[INFO] [stdout]     |
[INFO] [stdout] 418 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:443:3
[INFO] [stdout]     |
[INFO] [stdout] 443 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:466:3
[INFO] [stdout]     |
[INFO] [stdout] 466 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:536:3
[INFO] [stdout]     |
[INFO] [stdout] 536 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:545:3
[INFO] [stdout]     |
[INFO] [stdout] 545 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:551:3
[INFO] [stdout]     |
[INFO] [stdout] 551 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:732:3
[INFO] [stdout]     |
[INFO] [stdout] 732 | #[derive(Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]      |
[INFO] [stdout] 135  |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]      |                          ^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/pattern.rs:1161:9
[INFO] [stdout]      |
[INFO] [stdout] 1161 |         debug_assert!(period <= known_period);
[INFO] [stdout]      |         ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]      = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]      |
[INFO] [stdout] 63   |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]      |                    ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/pattern.rs:1161:9
[INFO] [stdout]      |
[INFO] [stdout] 1161 |         debug_assert!(period <= known_period);
[INFO] [stdout]      |         ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/pattern.rs:1161:9
[INFO] [stdout]      |
[INFO] [stdout] 1161 |         debug_assert!(period <= known_period);
[INFO] [stdout]      |         ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/pattern.rs:1161:9
[INFO] [stdout]      |
[INFO] [stdout] 1161 |         debug_assert!(period <= known_period);
[INFO] [stdout]      |         ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:114:3
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[derive(Debug, Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:134:3
[INFO] [stdout]     |
[INFO] [stdout] 134 | #[derive(Copy, Eq, PartialEq, Clone, Debug)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/str/mod.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         write!(f, "invalid utf-8: invalid byte near index {}", self.valid_up_to)
[INFO] [stdout]     |         ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:298:3
[INFO] [stdout]     |
[INFO] [stdout] 298 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:443:3
[INFO] [stdout]     |
[INFO] [stdout] 443 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:508:3
[INFO] [stdout]     |
[INFO] [stdout] 508 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:963:3
[INFO] [stdout]     |
[INFO] [stdout] 963 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:994:3
[INFO] [stdout]     |
[INFO] [stdout] 994 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:999:3
[INFO] [stdout]     |
[INFO] [stdout] 999 | #[derive(Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1186:3
[INFO] [stdout]      |
[INFO] [stdout] 1186 | #[derive(Copy, Clone)]
[INFO] [stdout]      |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]      |
[INFO] [stdout] 63   |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]      |                    ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1536:5
[INFO] [stdout]      |
[INFO] [stdout] 1536 |     assert!(begin <= end);
[INFO] [stdout]      |     --------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1536:5
[INFO] [stdout]      |
[INFO] [stdout] 1536 |     assert!(begin <= end);
[INFO] [stdout]      |     --------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1536:5
[INFO] [stdout]      |
[INFO] [stdout] 1536 |     assert!(begin <= end);
[INFO] [stdout]      |     --------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]      |
[INFO] [stdout] 28   |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]      |                                                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1537:5
[INFO] [stdout]      |
[INFO] [stdout] 1537 | /     panic!("index {} and/or {} in `{}` do not lie on character boundary",
[INFO] [stdout] 1538 | |           begin, end, s);
[INFO] [stdout]      | |________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]      |
[INFO] [stdout] 28   |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]      |                                                              ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1537:5
[INFO] [stdout]      |
[INFO] [stdout] 1537 | /     panic!("index {} and/or {} in `{}` do not lie on character boundary",
[INFO] [stdout] 1538 | |           begin, end, s);
[INFO] [stdout]      | |________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]      |
[INFO] [stdout] 29   |           $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]      |                                        ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1537:5
[INFO] [stdout]      |
[INFO] [stdout] 1537 | /     panic!("index {} and/or {} in `{}` do not lie on character boundary",
[INFO] [stdout] 1538 | |           begin, end, s);
[INFO] [stdout]      | |________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]      |
[INFO] [stdout] 63   |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]      |                    ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1755:13
[INFO] [stdout]      |
[INFO] [stdout] 1755 |             assert!(w != 0);
[INFO] [stdout]      |             --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1755:13
[INFO] [stdout]      |
[INFO] [stdout] 1755 |             assert!(w != 0);
[INFO] [stdout]      |             --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1755:13
[INFO] [stdout]      |
[INFO] [stdout] 1755 |             assert!(w != 0);
[INFO] [stdout]      |             --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]      |
[INFO] [stdout] 63   |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]      |                    ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1869:9
[INFO] [stdout]      |
[INFO] [stdout] 1869 |         assert!(w != 0);
[INFO] [stdout]      |         --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1869:9
[INFO] [stdout]      |
[INFO] [stdout] 1869 |         assert!(w != 0);
[INFO] [stdout]      |         --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]      |
[INFO] [stdout] 20   |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]      |                                                                                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/str/mod.rs:1869:9
[INFO] [stdout]      |
[INFO] [stdout] 1869 |         assert!(w != 0);
[INFO] [stdout]      |         --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cfg` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/hash/sip.rs:81:5
[INFO] [stdout]     |
[INFO] [stdout] 81  |     debug_assert!(i + 8 <= buf.len());
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `cfg` is in scope, but it is an attribute: `#[cfg]`
[INFO] [stdout]     = note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `concat` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             panic!(concat!("assertion failed: ", stringify!($cond)))
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/hash/sip.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     debug_assert!(i + 8 <= buf.len());
[INFO] [stdout]    |     --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/hash/sip.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     debug_assert!(i + 8 <= buf.len());
[INFO] [stdout]    |     --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]   --> src/lib/libcore/macros.rs:20:84
[INFO] [stdout]    |
[INFO] [stdout] 20 |         static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
[INFO] [stdout]    |                                                                                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib/libcore/hash/sip.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     debug_assert!(i + 8 <= buf.len());
[INFO] [stdout]    |     --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/num.rs:99:3
[INFO] [stdout]    |
[INFO] [stdout] 99 | #[derive(Clone, PartialEq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:107:3
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:111:3
[INFO] [stdout]     |
[INFO] [stdout] 111 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:115:3
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[derive(Clone, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | radix! { Binary,    2, "0b", x @  0 ...  2 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | radix! { Binary,    2, "0b", x @  0 ...  2 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | radix! { Binary,    2, "0b", x @  0 ...  2 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | radix! { Octal,     8, "0o", x @  0 ...  7 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | radix! { Octal,     8, "0o", x @  0 ...  7 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | radix! { Octal,     8, "0o", x @  0 ...  7 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | radix! { Decimal,  10, "",   x @  0 ...  9 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | radix! { Decimal,  10, "",   x @  0 ...  9 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | radix! { Decimal,  10, "",   x @  0 ...  9 => b'0' + x }
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / radix! { LowerHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout] 137 | |                              x @ 10 ... 15 => b'a' + (x - 10) }
[INFO] [stdout]     | |_______________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / radix! { LowerHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout] 137 | |                              x @ 10 ... 15 => b'a' + (x - 10) }
[INFO] [stdout]     | |_______________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |           $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / radix! { LowerHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout] 137 | |                              x @ 10 ... 15 => b'a' + (x - 10) }
[INFO] [stdout]     | |_______________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | / radix! { UpperHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout] 139 | |                              x @ 10 ... 15 => b'A' + (x - 10) }
[INFO] [stdout]     | |_______________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | / radix! { UpperHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout] 139 | |                              x @ 10 ... 15 => b'A' + (x - 10) }
[INFO] [stdout]     | |_______________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |           $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | / radix! { UpperHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout] 139 | |                              x @ 10 ... 15 => b'A' + (x - 10) }
[INFO] [stdout]     | |_______________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:142:3
[INFO] [stdout]     |
[INFO] [stdout] 142 | #[derive(Clone, Copy, PartialEq)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         assert!(2 <= base && base <= 36,
[INFO] [stdout] 153 | |                 "the base must be in the range of 2..36: {}",
[INFO] [stdout] 154 | |                 base);
[INFO] [stdout]     | |_____________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |           static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         assert!(2 <= base && base <= 36,
[INFO] [stdout] 153 | |                 "the base must be in the range of 2..36: {}",
[INFO] [stdout] 154 | |                 base);
[INFO] [stdout]     | |_____________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |           $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         assert!(2 <= base && base <= 36,
[INFO] [stdout] 153 | |                 "the base must be in the range of 2..36: {}",
[INFO] [stdout] 154 | |                 base);
[INFO] [stdout]     | |_____________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `file` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:51
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:167:18
[INFO] [stdout]     |
[INFO] [stdout] 167 |             x => panic!("number not in the range 0..{}: {}", self.base() - 1, x),
[INFO] [stdout]     |                  --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `line` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:28:60
[INFO] [stdout]     |
[INFO] [stdout] 28  |         static _FILE_LINE: (&'static str, u32) = (file!(), line!());
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:167:18
[INFO] [stdout]     |
[INFO] [stdout] 167 |             x => panic!("number not in the range 0..{}: {}", self.base() - 1, x),
[INFO] [stdout]     |                  --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:29:38
[INFO] [stdout]     |
[INFO] [stdout] 29  |         $crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/num.rs:167:18
[INFO] [stdout]     |
[INFO] [stdout] 167 |             x => panic!("number not in the range 0..{}: {}", self.base() - 1, x),
[INFO] [stdout]     |                  --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:176:3
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/builders.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 | ...                   format_args!("{}\n{}: {:#?}", prefix, name, value))
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:91:17
[INFO] [stdout]     |
[INFO] [stdout] 91  |                 write!(self.fmt, "{} {}: {:?}", prefix, name, value)
[INFO] [stdout]     |                 ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 fmt::write(&mut writer, format_args!("{}\n{:#?}", prefix, value))
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 write!(self.fmt, "{}{}{:?}", prefix, space, value)
[INFO] [stdout]     |                 -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:205:41
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 fmt::write(&mut writer, format_args!("{}\n{:#?}", prefix, entry))
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 write!(self.fmt, "{}{:?}", prefix, entry)
[INFO] [stdout]     |                 ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:243:18
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let result = write!(fmt, "{{");
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:291:18
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let result = write!(fmt, "[");
[INFO] [stdout]     |                  ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:341:18
[INFO] [stdout]     |
[INFO] [stdout] 341 |     let result = write!(fmt, "{{");
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:362:28
[INFO] [stdout]     |
[INFO] [stdout] 362 | ...                   format_args!("{}\n{:#?}: {:#?}", prefix, key, value))
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:369:17
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 write!(self.fmt, "{}{:?}: {:?}", prefix, key, value)
[INFO] [stdout]     |                 ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]    --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]     |
[INFO] [stdout] 226 |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib/libcore/fmt/builders.rs:398:34
[INFO] [stdout]     |
[INFO] [stdout] 398 |         self.result.and_then(|_| write!(self.fmt, "{}}}", prefix))
[INFO] [stdout]     |                                  -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/rt/v1.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/rt/v1.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/rt/v1.rs:33:3
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Copy, Clone, PartialEq)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/rt/v1.rs:45:3
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/rt/v1.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[derive(Copy, Clone)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]   --> src/lib/libcore/fmt/mod.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:167:3
[INFO] [stdout]     |
[INFO] [stdout] 167 | #[derive(Copy)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:220:3
[INFO] [stdout]     |
[INFO] [stdout] 220 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `derive` in this scope
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:269:3
[INFO] [stdout]     |
[INFO] [stdout] 269 | #[derive(Copy, Clone)]
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1556:1
[INFO] [stdout]      |
[INFO] [stdout] 1556 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1581:9
[INFO] [stdout]      |
[INFO] [stdout] 1581 |         write!(f, "Cell {{ value: {:?} }}", self.get())
[INFO] [stdout]      |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1590:17
[INFO] [stdout]      |
[INFO] [stdout] 1590 |                 write!(f, "RefCell {{ value: {:?} }}", self.borrow())
[INFO] [stdout]      |                 ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args` in this scope
[INFO] [stdout]     --> src/lib/libcore/macros.rs:226:49
[INFO] [stdout]      |
[INFO] [stdout] 226  |     ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
[INFO] [stdout]      |                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib/libcore/fmt/mod.rs:1592:37
[INFO] [stdout]      |
[INFO] [stdout] 1592 |             BorrowState::Writing => write!(f, "RefCell {{ <borrowed> }}"),
[INFO] [stdout]      |                                     ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | #![feature(allow_internal_unstable)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | #![feature(associated_type_defaults)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | #![feature(concat_idents)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #![feature(const_fn)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![feature(custom_attribute)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | #![feature(fundamental)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | #![feature(intrinsics)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | #![feature(lang_items)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | #![feature(no_core)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | #![feature(on_unimplemented)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | #![feature(optin_builtin_traits)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(reflect)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | #![feature(unwind_attributes)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(repr_simd, platform_intrinsics)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(staged_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/libcore/lib.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(unboxed_closures)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/lib/libcore/ptr.rs:559:17
[INFO] [stdout]     |
[INFO] [stdout] 559 | impl<T: ?Sized> !Send for Shared<T> { }
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/lib/libcore/ptr.rs:564:17
[INFO] [stdout]     |
[INFO] [stdout] 564 | impl<T: ?Sized> !Sync for Shared<T> { }
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]   --> src/lib/libcore/marker.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[rustc_on_unimplemented = "`{Self}` cannot be sent between threads safely"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/lib/libcore/marker.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<T: ?Sized> !Send for *const T { }
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/lib/libcore/marker.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T: ?Sized> !Send for *mut T { }
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]   --> src/lib/libcore/marker.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[rustc_on_unimplemented = "`{Self}` does not have a constant size known at compile-time"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]    --> src/lib/libcore/marker.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | #[rustc_on_unimplemented = "`{Self}` cannot be shared between threads safely"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/lib/libcore/marker.rs:233:17
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl<T: ?Sized> !Sync for *const T { }
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/lib/libcore/marker.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl<T: ?Sized> !Sync for *mut T { }
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]    --> src/lib/libcore/marker.rs:448:1
[INFO] [stdout]     |
[INFO] [stdout] 448 | / #[rustc_on_unimplemented = "`{Self}` does not implement `Any`; \
[INFO] [stdout] 449 | |                             ensure all type parameters are bounded by `Any`"]
[INFO] [stdout]     | |_____________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1423:1
[INFO] [stdout]      |
[INFO] [stdout] 1423 | #[rustc_on_unimplemented = "the type `{Self}` cannot be indexed by `{Idx}`"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1470:1
[INFO] [stdout]      |
[INFO] [stdout] 1470 | #[rustc_on_unimplemented = "the type `{Self}` cannot be mutably indexed by `{Idx}`"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/lib/libcore/cell.rs:795:17
[INFO] [stdout]     |
[INFO] [stdout] 795 | impl<T: ?Sized> !Sync for UnsafeCell<T> {}
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]    --> src/lib/libcore/iter.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / #[rustc_on_unimplemented = "`{Self}` is not an iterator; maybe try calling \
[INFO] [stdout] 327 | |                             `.iter()` or a similar method"]
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]     --> src/lib/libcore/iter.rs:2484:1
[INFO] [stdout]      |
[INFO] [stdout] 2484 | / #[rustc_on_unimplemented="a collection of type `{Self}` cannot be \
[INFO] [stdout] 2485 | |                           built from an iterator over elements of type `{A}`"]
[INFO] [stdout]      | |______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:384:1
[INFO] [stdout]     |
[INFO] [stdout] 384 | / #[rustc_on_unimplemented = "`{Self}` cannot be formatted using `:?`; if it is \
[INFO] [stdout] 385 | |                             defined in your crate, add `#[derive(Debug)]` or \
[INFO] [stdout] 386 | |                             manually implement it"]
[INFO] [stdout]     | |___________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: this is an internal attribute that will never be stable
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:427:1
[INFO] [stdout]     |
[INFO] [stdout] 427 | / #[rustc_on_unimplemented = "`{Self}` cannot be formatted with the default \
[INFO] [stdout] 428 | |                             formatter; try using `:?` instead if you are using \
[INFO] [stdout] 429 | |                             a format string"]
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_approx_eq`
[INFO] [stdout]   --> src/lib/libcore/num/float_macros.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | macro_rules! assert_approx_eq {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Eq`
[INFO] [stdout]   --> src/lib/libcore/num/mod.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | use cmp::{Eq, PartialOrd};
[INFO] [stdout]    |           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `neg_impl_unsigned`
[INFO] [stdout]    --> src/lib/libcore/ops.rs:518:14
[INFO] [stdout]     |
[INFO] [stdout] 518 | macro_rules! neg_impl_unsigned {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/ops.rs:920:30
[INFO] [stdout]     |
[INFO] [stdout] 920 |     fn add_assign(&mut self, Rhs);
[INFO] [stdout]     |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/ops.rs:967:30
[INFO] [stdout]     |
[INFO] [stdout] 967 |     fn sub_assign(&mut self, Rhs);
[INFO] [stdout]     |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1014:30
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     fn mul_assign(&mut self, Rhs);
[INFO] [stdout]      |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1061:30
[INFO] [stdout]      |
[INFO] [stdout] 1061 |     fn div_assign(&mut self, Rhs);
[INFO] [stdout]      |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1108:30
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     fn rem_assign(&mut self, Rhs);
[INFO] [stdout]      |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1155:33
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn bitand_assign(&mut self, Rhs);
[INFO] [stdout]      |                                 ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1202:32
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     fn bitor_assign(&mut self, Rhs);
[INFO] [stdout]      |                                ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1249:33
[INFO] [stdout]      |
[INFO] [stdout] 1249 |     fn bitxor_assign(&mut self, Rhs);
[INFO] [stdout]      |                                 ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1296:30
[INFO] [stdout]      |
[INFO] [stdout] 1296 |     fn shl_assign(&mut self, Rhs);
[INFO] [stdout]      |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1361:30
[INFO] [stdout]      |
[INFO] [stdout] 1361 |     fn shr_assign(&mut self, Rhs);
[INFO] [stdout]      |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: Rhs`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/convert.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn from(T) -> Self;
[INFO] [stdout]     |             ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/char.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 |           '0' ... '9' => self as u32 - '0' as u32,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/char.rs:292:15
[INFO] [stdout]     |
[INFO] [stdout] 292 |           'a' ... 'z' => self as u32 - 'a' as u32 + 10,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/char.rs:293:15
[INFO] [stdout]     |
[INFO] [stdout] 293 |           'A' ... 'Z' => self as u32 - 'A' as u32 + 10,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/char.rs:312:20
[INFO] [stdout]     |
[INFO] [stdout] 312 |             '\x20' ... '\x7e' => EscapeDefaultState::Char(self),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `step_impl_no_between`
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4196:14
[INFO] [stdout]      |
[INFO] [stdout] 4196 | macro_rules! step_impl_no_between {
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Eq`, `Ord`
[INFO] [stdout]    --> src/lib/libcore/option.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 | use cmp::{Eq, Ord};
[INFO] [stdout]     |           ^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/slice.rs:155:36
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn clone_from_slice(&mut self, &[Self::Item]) -> usize where Self::Item: Clone;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[Self::Item]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::Eq`
[INFO] [stdout]   --> src/lib/libcore/str/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use cmp::Eq;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/str/pattern.rs:244:27
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn matches(&mut self, char) -> bool;
[INFO] [stdout]     |                           ^^^^ help: try naming the parameter or explicitly ignoring it: `_: char`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/str/pattern.rs:1171:18
[INFO] [stdout]      |
[INFO] [stdout] 1171 |     fn rejecting(usize, usize) -> Self::Output;
[INFO] [stdout]      |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/str/pattern.rs:1171:25
[INFO] [stdout]      |
[INFO] [stdout] 1171 |     fn rejecting(usize, usize) -> Self::Output;
[INFO] [stdout]      |                         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/str/pattern.rs:1172:17
[INFO] [stdout]      |
[INFO] [stdout] 1172 |     fn matching(usize, usize) -> Self::Output;
[INFO] [stdout]      |                 ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]     --> src/lib/libcore/str/pattern.rs:1172:24
[INFO] [stdout]      |
[INFO] [stdout] 1172 |     fn matching(usize, usize) -> Self::Output;
[INFO] [stdout]      |                        ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]      = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1142:46
[INFO] [stdout]      |
[INFO] [stdout] 1142 |                         (0xE0         , 0xA0 ... 0xBF, TAG_CONT_U8) |
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1143:31
[INFO] [stdout]      |
[INFO] [stdout] 1143 |                         (0xE1 ... 0xEC, 0x80 ... 0xBF, TAG_CONT_U8) |
[INFO] [stdout]      |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1143:46
[INFO] [stdout]      |
[INFO] [stdout] 1143 |                         (0xE1 ... 0xEC, 0x80 ... 0xBF, TAG_CONT_U8) |
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1144:46
[INFO] [stdout]      |
[INFO] [stdout] 1144 |                         (0xED         , 0x80 ... 0x9F, TAG_CONT_U8) |
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1145:31
[INFO] [stdout]      |
[INFO] [stdout] 1145 |                         (0xEE ... 0xEF, 0x80 ... 0xBF, TAG_CONT_U8) => {}
[INFO] [stdout]      |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1145:46
[INFO] [stdout]      |
[INFO] [stdout] 1145 |                         (0xEE ... 0xEF, 0x80 ... 0xBF, TAG_CONT_U8) => {}
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1151:46
[INFO] [stdout]      |
[INFO] [stdout] 1151 |                         (0xF0         , 0x90 ... 0xBF, TAG_CONT_U8, TAG_CONT_U8) |
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1152:31
[INFO] [stdout]      |
[INFO] [stdout] 1152 |                         (0xF1 ... 0xF3, 0x80 ... 0xBF, TAG_CONT_U8, TAG_CONT_U8) |
[INFO] [stdout]      |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1152:46
[INFO] [stdout]      |
[INFO] [stdout] 1152 |                         (0xF1 ... 0xF3, 0x80 ... 0xBF, TAG_CONT_U8, TAG_CONT_U8) |
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1153:46
[INFO] [stdout]      |
[INFO] [stdout] 1153 |                         (0xF4         , 0x80 ... 0x8F, TAG_CONT_U8, TAG_CONT_U8) => {}
[INFO] [stdout]      |                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:133:37
[INFO] [stdout]     |
[INFO] [stdout] 133 | radix! { Binary,    2, "0b", x @  0 ...  2 => b'0' + x }
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:134:37
[INFO] [stdout]     |
[INFO] [stdout] 134 | radix! { Octal,     8, "0o", x @  0 ...  7 => b'0' + x }
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:135:37
[INFO] [stdout]     |
[INFO] [stdout] 135 | radix! { Decimal,  10, "",   x @  0 ...  9 => b'0' + x }
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:136:37
[INFO] [stdout]     |
[INFO] [stdout] 136 | radix! { LowerHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   x @ 10 ... 15 => b'a' + (x - 10) }
[INFO] [stdout]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:138:37
[INFO] [stdout]     |
[INFO] [stdout] 138 | radix! { UpperHex, 16, "0x", x @  0 ...  9 => b'0' + x,
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 | ...                   x @ 10 ... 15 => b'A' + (x - 10) }
[INFO] [stdout]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/num.rs:165:20
[INFO] [stdout]     |
[INFO] [stdout] 165 |             x @  0 ... 9 => b'0' + x,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:391:19
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:434:19
[INFO] [stdout]     |
[INFO] [stdout] 434 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:481:19
[INFO] [stdout]     |
[INFO] [stdout] 481 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:528:19
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:576:19
[INFO] [stdout]     |
[INFO] [stdout] 576 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:624:19
[INFO] [stdout]     |
[INFO] [stdout] 624 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:669:19
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:712:19
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:755:19
[INFO] [stdout]     |
[INFO] [stdout] 755 |     fn fmt(&self, &mut Formatter) -> Result;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Formatter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CharExt` is imported redundantly
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:868:13
[INFO] [stdout]     |
[INFO] [stdout] 15  | use prelude::v1::*;
[INFO] [stdout]     |     -------------- the item `CharExt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 868 |         use char::CharExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CharExt` is imported redundantly
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:979:13
[INFO] [stdout]     |
[INFO] [stdout] 15  | use prelude::v1::*;
[INFO] [stdout]     |     -------------- the item `CharExt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 979 |         use char::CharExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/num/flt2dec/mod.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             issue = "0")]
[INFO] [stdout]     |             ^^^^^^^^---
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]   --> src/lib/libcore/num/dec2flt/mod.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             issue = "0")]
[INFO] [stdout]    |             ^^^^^^^^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/num/dec2flt/mod.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |                issue = "0")]
[INFO] [stdout]     |                ^^^^^^^^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]   --> src/lib/libcore/num/bignum.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             issue = "0")]
[INFO] [stdout]    |             ^^^^^^^^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]   --> src/lib/libcore/num/diy_float.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             issue = "0")]
[INFO] [stdout]    |             ^^^^^^^^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]     --> src/lib/libcore/num/mod.rs:1801:16
[INFO] [stdout]      |
[INFO] [stdout] 1801 |                issue = "0")]
[INFO] [stdout]      |                ^^^^^^^^---
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]   --> src/lib/libcore/intrinsics.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             issue = "0")]
[INFO] [stdout]    |             ^^^^^^^^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/char.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |            issue = "0")]
[INFO] [stdout]     |            ^^^^^^^^---
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/char.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 |            issue = "0")]
[INFO] [stdout]     |            ^^^^^^^^---
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]   --> src/lib/libcore/panicking.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             issue = "0")]
[INFO] [stdout]    |             ^^^^^^^^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `#[deprecated]` annotation has no effect
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4347:1
[INFO] [stdout]      |
[INFO] [stdout] 4347 | #[rustc_deprecated(since = "1.5.0", reason = "replaced with ... syntax")]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the unnecessary deprecation attribute
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(useless_deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `#[deprecated]` annotation has no effect
[INFO] [stdout]     --> src/lib/libcore/iter.rs:4383:1
[INFO] [stdout]      |
[INFO] [stdout] 4383 | #[rustc_deprecated(since = "1.5.0", reason = "replaced with ... syntax")]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the unnecessary deprecation attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/str/mod.rs:329:39
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[unstable(feature = "str_internals", issue = "0")]
[INFO] [stdout]     |                                       ^^^^^^^^---
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]   --> src/lib/libcore/fmt/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |            issue = "0")]
[INFO] [stdout]    |            ^^^^^^^^---
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |            issue = "0")]
[INFO] [stdout]     |            ^^^^^^^^---
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |            issue = "0")]
[INFO] [stdout]     |            ^^^^^^^^---
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:192:16
[INFO] [stdout]     |
[INFO] [stdout] 192 |                issue = "0")]
[INFO] [stdout]     |                ^^^^^^^^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:205:16
[INFO] [stdout]     |
[INFO] [stdout] 205 |                issue = "0")]
[INFO] [stdout]     |                ^^^^^^^^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:229:16
[INFO] [stdout]     |
[INFO] [stdout] 229 |                issue = "0")]
[INFO] [stdout]     |                ^^^^^^^^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:247:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |                issue = "0")]
[INFO] [stdout]     |                ^^^^^^^^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `send`
[INFO] [stdout]   --> src/lib/libcore/marker.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[lang = "send"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^ definition of unknown language item `send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `ord`
[INFO] [stdout]    --> src/lib/libcore/cmp.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | #[lang = "ord"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^ definition of unknown language item `ord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `iterator`
[INFO] [stdout]    --> src/lib/libcore/iter.rs:324:1
[INFO] [stdout]     |
[INFO] [stdout] 324 | #[lang = "iterator"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `str_eq`
[INFO] [stdout]     --> src/lib/libcore/str/mod.rs:1059:1
[INFO] [stdout]      |
[INFO] [stdout] 1059 | #[lang = "str_eq"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^ definition of unknown language item `str_eq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `debug_trait`
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[lang = "debug_trait"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `debug_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `non_zero`
[INFO] [stdout]   --> src/lib/libcore/nonzero.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[lang = "non_zero"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `non_zero`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `range_full`
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1480:1
[INFO] [stdout]      |
[INFO] [stdout] 1480 | #[lang = "range_full"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `range_full`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `range`
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1493:1
[INFO] [stdout]      |
[INFO] [stdout] 1493 | #[lang = "range"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^ definition of unknown language item `range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `range_from`
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1513:1
[INFO] [stdout]      |
[INFO] [stdout] 1513 | #[lang = "range_from"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `range_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown language item: `range_to`
[INFO] [stdout]     --> src/lib/libcore/ops.rs:1530:1
[INFO] [stdout]      |
[INFO] [stdout] 1530 | #[lang = "range_to"]
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `range_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0264]: unknown external lang item: `panic_fmt`
[INFO] [stdout]   --> src/lib/libcore/panicking.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         fn panic_impl(fmt: fmt::Arguments, file: &'static str, line: u32) -> !;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |     buf: &'a mut (Write+'a),
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 153 -     buf: &'a mut (Write+'a),
[INFO] [stdout] 153 +     buf: &'a mut (dyn Write+'a),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/any.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl fmt::Debug for Any {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 - impl fmt::Debug for Any {
[INFO] [stdout] 111 + impl fmt::Debug for dyn Any {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/any.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl fmt::Debug for Any + Send {
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 - impl fmt::Debug for Any + Send {
[INFO] [stdout] 121 + impl fmt::Debug for dyn Any + Send {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0225]: only auto traits can be used as additional traits in a trait object
[INFO] [stdout]    --> src/lib/libcore/any.rs:121:27
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl fmt::Debug for Any + Send {
[INFO] [stdout]     |                     ---   ^^^^ additional non-auto trait
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     first non-auto trait
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Any + Send {}`
[INFO] [stdout]     = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/any.rs:127:6
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl Any {
[INFO] [stdout]     |      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 127 - impl Any {
[INFO] [stdout] 127 + impl dyn Any {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/any.rs:179:6
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl Any+Send {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 179 - impl Any+Send {
[INFO] [stdout] 179 + impl dyn Any+Send {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0225]: only auto traits can be used as additional traits in a trait object
[INFO] [stdout]    --> src/lib/libcore/any.rs:179:10
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl Any+Send {
[INFO] [stdout]     |      --- ^^^^ additional non-auto trait
[INFO] [stdout]     |      |
[INFO] [stdout]     |      first non-auto trait
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Any + Send {}`
[INFO] [stdout]     = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/iter.rs:314:31
[INFO] [stdout]     |
[INFO] [stdout] 314 | fn _assert_is_object_safe(_: &Iterator<Item=()>) {}
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 314 - fn _assert_is_object_safe(_: &Iterator<Item=()>) {}
[INFO] [stdout] 314 + fn _assert_is_object_safe(_: &dyn Iterator<Item=()>) {}
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions
[INFO] [stdout]     --> src/lib/libcore/iter.rs:2129:12
[INFO] [stdout]      |
[INFO] [stdout] 2129 |     fn sum<S=<Self as Iterator>::Item>(self) -> S where
[INFO] [stdout]      |            ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(invalid_type_param_default)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions
[INFO] [stdout]     --> src/lib/libcore/iter.rs:2154:16
[INFO] [stdout]      |
[INFO] [stdout] 2154 |     fn product<P=<Self as Iterator>::Item>(self) -> P where
[INFO] [stdout]      |                ^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/mod.rs:767:27
[INFO] [stdout]     |
[INFO] [stdout] 767 | pub fn write(output: &mut Write, args: Arguments) -> Result {
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 767 - pub fn write(output: &mut Write, args: Arguments) -> Result {
[INFO] [stdout] 767 + pub fn write(output: &mut dyn Write, args: Arguments) -> Result {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib/libcore/fmt/mod.rs:1048:34
[INFO] [stdout]      |
[INFO] [stdout] 1048 |         fn write_bytes(buf: &mut Write, s: &[u8]) -> Result {
[INFO] [stdout]      |                                  ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1048 -         fn write_bytes(buf: &mut Write, s: &[u8]) -> Result {
[INFO] [stdout] 1048 +         fn write_bytes(buf: &mut dyn Write, s: &[u8]) -> Result {
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core` due to 698 previous errors; 75 warnings emitted
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib/libcore/fmt/builders.rs:78:49
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn field(&mut self, name: &str, value: &fmt::Debug) -> &mut DebugStruct<'a, 'b> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 -     pub fn field(&mut self, name: &str, value: &fmt::Debug) -> &mut DebugStruct<'a, 'b> {
[INFO] [stdout] 78 +     pub fn field(&mut self, name: &str, value: &dyn fmt::Debug) -> &mut DebugStruct<'a, 'b> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn field(&mut self, value: &fmt::Debug) -> &mut DebugTuple<'a, 'b> {
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 -     pub fn field(&mut self, value: &fmt::Debug) -> &mut DebugTuple<'a, 'b> {
[INFO] [stdout] 142 +     pub fn field(&mut self, value: &dyn fmt::Debug) -> &mut DebugTuple<'a, 'b> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn entry(&mut self, entry: &fmt::Debug) {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 196 -     fn entry(&mut self, entry: &fmt::Debug) {
[INFO] [stdout] 196 +     fn entry(&mut self, entry: &dyn fmt::Debug) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn entry(&mut self, entry: &fmt::Debug) -> &mut DebugSet<'a, 'b> {
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 256 -     pub fn entry(&mut self, entry: &fmt::Debug) -> &mut DebugSet<'a, 'b> {
[INFO] [stdout] 256 +     pub fn entry(&mut self, entry: &dyn fmt::Debug) -> &mut DebugSet<'a, 'b> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:304:37
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn entry(&mut self, entry: &fmt::Debug) -> &mut DebugList<'a, 'b> {
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 304 -     pub fn entry(&mut self, entry: &fmt::Debug) -> &mut DebugList<'a, 'b> {
[INFO] [stdout] 304 +     pub fn entry(&mut self, entry: &dyn fmt::Debug) -> &mut DebugList<'a, 'b> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:352:35
[INFO] [stdout]     |
[INFO] [stdout] 352 |     pub fn entry(&mut self, key: &fmt::Debug, value: &fmt::Debug) -> &mut DebugMap<'a, 'b> {
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 352 -     pub fn entry(&mut self, key: &fmt::Debug, value: &fmt::Debug) -> &mut DebugMap<'a, 'b> {
[INFO] [stdout] 352 +     pub fn entry(&mut self, key: &dyn fmt::Debug, value: &fmt::Debug) -> &mut DebugMap<'a, 'b> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib/libcore/fmt/builders.rs:352:55
[INFO] [stdout]     |
[INFO] [stdout] 352 |     pub fn entry(&mut self, key: &fmt::Debug, value: &fmt::Debug) -> &mut DebugMap<'a, 'b> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 352 -     pub fn entry(&mut self, key: &fmt::Debug, value: &fmt::Debug) -> &mut DebugMap<'a, 'b> {
[INFO] [stdout] 352 +     pub fn entry(&mut self, key: &fmt::Debug, value: &dyn fmt::Debug) -> &mut DebugMap<'a, 'b> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 697 previous errors; 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0225, E0264, E0522, E0545, E0554, E0557, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0225`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b63d04b10871dbd5872421ca2c2f6b18f9e8ec8789519d8409a1cef6269f866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b63d04b10871dbd5872421ca2c2f6b18f9e8ec8789519d8409a1cef6269f866", kill_on_drop: false }`
[INFO] [stdout] 8b63d04b10871dbd5872421ca2c2f6b18f9e8ec8789519d8409a1cef6269f866