[INFO] fetching crate pod 0.5.0...
[INFO] checking pod-0.5.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate pod 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pod 0.5.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pod 0.5.0
[INFO] finished tweaking crates.io crate pod 0.5.0
[INFO] tweaked toml for crates.io crate pod 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1abc7fb398eb993e2ce3faf4cb91523142fa2a70029c145b28069a14910e09a
[INFO] running `Command { std: "docker" "start" "-a" "f1abc7fb398eb993e2ce3faf4cb91523142fa2a70029c145b28069a14910e09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1abc7fb398eb993e2ce3faf4cb91523142fa2a70029c145b28069a14910e09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1abc7fb398eb993e2ce3faf4cb91523142fa2a70029c145b28069a14910e09a", kill_on_drop: false }`
[INFO] [stdout] f1abc7fb398eb993e2ce3faf4cb91523142fa2a70029c145b28069a14910e09a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3cbb4629602f908ec108fda06a57c083f8f92cf569a7600793bff2d1058baf2
[INFO] running `Command { std: "docker" "start" "-a" "b3cbb4629602f908ec108fda06a57c083f8f92cf569a7600793bff2d1058baf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]     Checking packed v0.4.2
[INFO] [stderr]     Checking read_exact v0.0.1
[INFO] [stderr]     Checking pod v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/pod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{size_of, transmute, uninitialized, zeroed};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/pod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{size_of, transmute, uninitialized, zeroed};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/pod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         uninitialized()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/pod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         uninitialized()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: method takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> tests/test.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ^^^   --- supplied 1 generic argument
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16, U>().is_none());
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(u8)` closure, found `i16`
[INFO] [stdout]   --> tests/test.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ---   ^^^ expected an `FnMut(u8)` closure, found `i16`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut<(u8,)>` is not implemented for `i16`
[INFO] [stdout] note: required by a bound in `array::<impl [T; N]>::map`
[INFO] [stdout]   --> /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/array/mod.rs:497:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce(u8)` closure, found `i16`
[INFO] [stdout]   --> tests/test.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ^^^ expected an `FnOnce(u8)` closure, found `i16`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce<(u8,)>` is not implemented for `i16`
[INFO] [stdout] note: required by a bound in `array::<impl [T; N]>::map`
[INFO] [stdout]   --> /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/array/mod.rs:497:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> tests/test.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ^^^^^^^^^^-- an argument of type `i16` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/array/mod.rs:497:12
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>(/* i16 */).is_none());
[INFO] [stdout]    |                          ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_none` found for array `[_; 2]` in the current scope
[INFO] [stdout]   --> tests/test.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                             ^^^^^^^ method not found in `[_; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/test.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     assert!(un.try_map::<i16>().is_none());
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `try_map(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(array_try_map)]` to the crate attributes to enable `array::<impl [T; N]>::try_map`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pod` (test "test") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b3cbb4629602f908ec108fda06a57c083f8f92cf569a7600793bff2d1058baf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cbb4629602f908ec108fda06a57c083f8f92cf569a7600793bff2d1058baf2", kill_on_drop: false }`
[INFO] [stdout] b3cbb4629602f908ec108fda06a57c083f8f92cf569a7600793bff2d1058baf2
[INFO] checking pod-0.5.0 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate pod 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate pod 0.5.0 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pod 0.5.0
[INFO] finished tweaking crates.io crate pod 0.5.0
[INFO] tweaked toml for crates.io crate pod 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f02e3c446afb6b6158cdb38d3c12e51a37982ca6d43fc0a5092bb5df83759ec
[INFO] running `Command { std: "docker" "start" "-a" "9f02e3c446afb6b6158cdb38d3c12e51a37982ca6d43fc0a5092bb5df83759ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f02e3c446afb6b6158cdb38d3c12e51a37982ca6d43fc0a5092bb5df83759ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f02e3c446afb6b6158cdb38d3c12e51a37982ca6d43fc0a5092bb5df83759ec", kill_on_drop: false }`
[INFO] [stdout] 9f02e3c446afb6b6158cdb38d3c12e51a37982ca6d43fc0a5092bb5df83759ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 698a82bbcc55dc73d52d2f1e8d585410e5423997bd64bf4cacc5434e365877af
[INFO] running `Command { std: "docker" "start" "-a" "698a82bbcc55dc73d52d2f1e8d585410e5423997bd64bf4cacc5434e365877af", kill_on_drop: false }`
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]     Checking read_exact v0.0.1
[INFO] [stderr]     Checking packed v0.4.2
[INFO] [stderr]     Checking pod v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/pod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{size_of, transmute, uninitialized, zeroed};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/pod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         uninitialized()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/pod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{size_of, transmute, uninitialized, zeroed};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/pod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         uninitialized()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: method takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> tests/test.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ^^^   --- supplied 1 generic argument
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16, U>().is_none());
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(u8)` closure, found `i16`
[INFO] [stdout]   --> tests/test.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ---   ^^^ expected an `FnMut(u8)` closure, found `i16`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut<(u8,)>` is not implemented for `i16`
[INFO] [stdout] note: required by a bound in `array::<impl [T; N]>::map`
[INFO] [stdout]   --> /rustc/b4fc5dbf0bc33be331f9d893db5b3a794f29724a/library/core/src/array/mod.rs:497:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce(u8)` closure, found `i16`
[INFO] [stdout]   --> tests/test.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ^^^ expected an `FnOnce(u8)` closure, found `i16`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce<(u8,)>` is not implemented for `i16`
[INFO] [stdout] note: required by a bound in `array::<impl [T; N]>::map`
[INFO] [stdout]   --> /rustc/b4fc5dbf0bc33be331f9d893db5b3a794f29724a/library/core/src/array/mod.rs:497:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> tests/test.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                ^^^^^^^^^^-- an argument of type `i16` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/b4fc5dbf0bc33be331f9d893db5b3a794f29724a/library/core/src/array/mod.rs:497:12
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>(/* i16 */).is_none());
[INFO] [stdout]    |                          ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_none` found for array `[_; 2]` in the current scope
[INFO] [stdout]   --> tests/test.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert!(un.map::<i16>().is_none());
[INFO] [stdout]    |                             ^^^^^^^ method not found in `[_; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/test.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     assert!(un.try_map::<i16>().is_none());
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `try_map(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(array_try_map)]` to the crate attributes to enable `array::<impl [T; N]>::try_map`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pod` (test "test") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "698a82bbcc55dc73d52d2f1e8d585410e5423997bd64bf4cacc5434e365877af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698a82bbcc55dc73d52d2f1e8d585410e5423997bd64bf4cacc5434e365877af", kill_on_drop: false }`
[INFO] [stdout] 698a82bbcc55dc73d52d2f1e8d585410e5423997bd64bf4cacc5434e365877af
