[INFO] fetching crate abistr 0.2.0-rc3...
[INFO] checking abistr-0.2.0-rc3 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate abistr 0.2.0-rc3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate abistr 0.2.0-rc3 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abistr 0.2.0-rc3
[INFO] finished tweaking crates.io crate abistr 0.2.0-rc3
[INFO] tweaked toml for crates.io crate abistr 0.2.0-rc3 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded abistr-macros v0.2.0-rc3
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b00b1b202f57406fd0165bce043fab25464ee55b80d1255e57b747cb2bc78767
[INFO] running `Command { std: "docker" "start" "-a" "b00b1b202f57406fd0165bce043fab25464ee55b80d1255e57b747cb2bc78767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b00b1b202f57406fd0165bce043fab25464ee55b80d1255e57b747cb2bc78767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00b1b202f57406fd0165bce043fab25464ee55b80d1255e57b747cb2bc78767", kill_on_drop: false }`
[INFO] [stdout] b00b1b202f57406fd0165bce043fab25464ee55b80d1255e57b747cb2bc78767
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d81f7a8ed269c02b9f8138d23f48e5d768f3ae82d9418192344f99e2a54a0b0a
[INFO] running `Command { std: "docker" "start" "-a" "d81f7a8ed269c02b9f8138d23f48e5d768f3ae82d9418192344f99e2a54a0b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling abistr-macros v0.2.0-rc3
[INFO] [stderr]     Checking abistr v0.2.0-rc3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |     assert_abi_compatible!([c_char;  1], CStrBuf<u8,  1>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:243:29
[INFO] [stdout]     |
[INFO] [stdout] 243 |     assert_abi_compatible!([c_char;  2], CStrBuf<u8,  2>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:244:29
[INFO] [stdout]     |
[INFO] [stdout] 244 |     assert_abi_compatible!([c_char;  3], CStrBuf<u8,  3>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:245:29
[INFO] [stdout]     |
[INFO] [stdout] 245 |     assert_abi_compatible!([c_char;  4], CStrBuf<u8,  4>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:246:29
[INFO] [stdout]     |
[INFO] [stdout] 246 |     assert_abi_compatible!([c_char;  6], CStrBuf<u8,  6>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:247:29
[INFO] [stdout]     |
[INFO] [stdout] 247 |     assert_abi_compatible!([c_char;  8], CStrBuf<u8,  8>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:248:29
[INFO] [stdout]     |
[INFO] [stdout] 248 |     assert_abi_compatible!([c_char; 12], CStrBuf<u8, 12>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:249:29
[INFO] [stdout]     |
[INFO] [stdout] 249 |     assert_abi_compatible!([c_char; 16], CStrBuf<u8, 16>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:250:29
[INFO] [stdout]     |
[INFO] [stdout] 250 |     assert_abi_compatible!([c_char; 24], CStrBuf<u8, 24>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:251:29
[INFO] [stdout]     |
[INFO] [stdout] 251 |     assert_abi_compatible!([c_char; 99], CStrBuf<u8, 99>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:406:26
[INFO] [stdout]     |
[INFO] [stdout] 406 |         empty:          [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:407:26
[INFO] [stdout]     |
[INFO] [stdout] 407 |         empty2:         [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:408:26
[INFO] [stdout]     |
[INFO] [stdout] 408 |         empty3:         [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:409:26
[INFO] [stdout]     |
[INFO] [stdout] 409 |         example:        [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:410:26
[INFO] [stdout]     |
[INFO] [stdout] 410 |         full:           [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:411:26
[INFO] [stdout]     |
[INFO] [stdout] 411 |         not_unicode:    [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:422:32
[INFO] [stdout]     |
[INFO] [stdout] 422 |     c.not_unicode[0] = 0xFF as c_char;
[INFO] [stdout]     |                                ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:423:32
[INFO] [stdout]     |
[INFO] [stdout] 423 |     c.not_unicode[1] = 0xFF as c_char;
[INFO] [stdout]     |                                ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/pointers.rs:309:56
[INFO] [stdout]     |
[INFO] [stdout] 309 |     assert_abi_compatible!(CStrPtr,             *const c_char);
[INFO] [stdout]     |                                                        ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/pointers.rs:310:56
[INFO] [stdout]     |
[INFO] [stdout] 310 |     assert_abi_compatible!(Option<CStrNonNull>, *const c_char);
[INFO] [stdout]     |                                                        ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/pointers.rs:311:57
[INFO] [stdout]     |
[INFO] [stdout] 311 |     assert_abi_compatible!(CStrNonNull,         NonNull<c_char>);
[INFO] [stdout]     |                                                         ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abistr` (lib test) due to 22 previous errors
[INFO] running `Command { std: "docker" "inspect" "d81f7a8ed269c02b9f8138d23f48e5d768f3ae82d9418192344f99e2a54a0b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81f7a8ed269c02b9f8138d23f48e5d768f3ae82d9418192344f99e2a54a0b0a", kill_on_drop: false }`
[INFO] [stdout] d81f7a8ed269c02b9f8138d23f48e5d768f3ae82d9418192344f99e2a54a0b0a
[INFO] checking abistr-0.2.0-rc3 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate abistr 0.2.0-rc3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate abistr 0.2.0-rc3 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abistr 0.2.0-rc3
[INFO] finished tweaking crates.io crate abistr 0.2.0-rc3
[INFO] tweaked toml for crates.io crate abistr 0.2.0-rc3 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4e08829b88189a54020ddcd298c9ab79458cf8b3be40381a33ed02ae1fdbc0a
[INFO] running `Command { std: "docker" "start" "-a" "b4e08829b88189a54020ddcd298c9ab79458cf8b3be40381a33ed02ae1fdbc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e08829b88189a54020ddcd298c9ab79458cf8b3be40381a33ed02ae1fdbc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e08829b88189a54020ddcd298c9ab79458cf8b3be40381a33ed02ae1fdbc0a", kill_on_drop: false }`
[INFO] [stdout] b4e08829b88189a54020ddcd298c9ab79458cf8b3be40381a33ed02ae1fdbc0a
[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" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36ba45e348c1e4cc654ee06d898040cc9a772a6bad9fe3ad74e53d9db24acad4
[INFO] running `Command { std: "docker" "start" "-a" "36ba45e348c1e4cc654ee06d898040cc9a772a6bad9fe3ad74e53d9db24acad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling abistr-macros v0.2.0-rc3
[INFO] [stderr]     Checking abistr v0.2.0-rc3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |     assert_abi_compatible!([c_char;  1], CStrBuf<u8,  1>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:243:29
[INFO] [stdout]     |
[INFO] [stdout] 243 |     assert_abi_compatible!([c_char;  2], CStrBuf<u8,  2>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:244:29
[INFO] [stdout]     |
[INFO] [stdout] 244 |     assert_abi_compatible!([c_char;  3], CStrBuf<u8,  3>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:245:29
[INFO] [stdout]     |
[INFO] [stdout] 245 |     assert_abi_compatible!([c_char;  4], CStrBuf<u8,  4>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:246:29
[INFO] [stdout]     |
[INFO] [stdout] 246 |     assert_abi_compatible!([c_char;  6], CStrBuf<u8,  6>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:247:29
[INFO] [stdout]     |
[INFO] [stdout] 247 |     assert_abi_compatible!([c_char;  8], CStrBuf<u8,  8>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:248:29
[INFO] [stdout]     |
[INFO] [stdout] 248 |     assert_abi_compatible!([c_char; 12], CStrBuf<u8, 12>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:249:29
[INFO] [stdout]     |
[INFO] [stdout] 249 |     assert_abi_compatible!([c_char; 16], CStrBuf<u8, 16>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:250:29
[INFO] [stdout]     |
[INFO] [stdout] 250 |     assert_abi_compatible!([c_char; 24], CStrBuf<u8, 24>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:251:29
[INFO] [stdout]     |
[INFO] [stdout] 251 |     assert_abi_compatible!([c_char; 99], CStrBuf<u8, 99>);
[INFO] [stdout]     |                             ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:406:26
[INFO] [stdout]     |
[INFO] [stdout] 406 |         empty:          [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:407:26
[INFO] [stdout]     |
[INFO] [stdout] 407 |         empty2:         [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:408:26
[INFO] [stdout]     |
[INFO] [stdout] 408 |         empty3:         [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:409:26
[INFO] [stdout]     |
[INFO] [stdout] 409 |         example:        [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:410:26
[INFO] [stdout]     |
[INFO] [stdout] 410 |         full:           [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:411:26
[INFO] [stdout]     |
[INFO] [stdout] 411 |         not_unicode:    [c_char; 16],
[INFO] [stdout]     |                          ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:422:32
[INFO] [stdout]     |
[INFO] [stdout] 422 |     c.not_unicode[0] = 0xFF as c_char;
[INFO] [stdout]     |                                ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/buffers.rs:423:32
[INFO] [stdout]     |
[INFO] [stdout] 423 |     c.not_unicode[1] = 0xFF as c_char;
[INFO] [stdout]     |                                ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/buffers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/pointers.rs:309:56
[INFO] [stdout]     |
[INFO] [stdout] 309 |     assert_abi_compatible!(CStrPtr,             *const c_char);
[INFO] [stdout]     |                                                        ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/pointers.rs:310:56
[INFO] [stdout]     |
[INFO] [stdout] 310 |     assert_abi_compatible!(Option<CStrNonNull>, *const c_char);
[INFO] [stdout]     |                                                        ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `c_char` is ambiguous
[INFO] [stdout]    --> src/pointers.rs:311:57
[INFO] [stdout]     |
[INFO] [stdout] 311 |     assert_abi_compatible!(CStrNonNull,         NonNull<c_char>);
[INFO] [stdout]     |                                                         ^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `c_char` could refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   | #[cfg(feature = "std")] use std::ffi::*;
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] note: `c_char` could also refer to the type alias imported here
[INFO] [stdout]    --> src/pointers.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `c_char` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abistr` (lib test) due to 22 previous errors
[INFO] running `Command { std: "docker" "inspect" "36ba45e348c1e4cc654ee06d898040cc9a772a6bad9fe3ad74e53d9db24acad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ba45e348c1e4cc654ee06d898040cc9a772a6bad9fe3ad74e53d9db24acad4", kill_on_drop: false }`
[INFO] [stdout] 36ba45e348c1e4cc654ee06d898040cc9a772a6bad9fe3ad74e53d9db24acad4
