[INFO] fetching crate tracers-core 0.1.0...
[INFO] testing tracers-core-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tracers-core 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tracers-core 0.1.0
[INFO] finished tweaking crates.io crate tracers-core 0.1.0
[INFO] tweaked toml for crates.io crate tracers-core 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracers-core 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.9.2 (available: v1.0.3)
[INFO] [stderr]       Adding quickcheck_macros v0.8.0 (available: v1.1.0)
[INFO] [stderr]       Adding strum v0.16.0 (available: v0.27.2)
[INFO] [stderr]       Adding strum_macros v0.16.0 (available: v0.27.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.16.0
[INFO] [stderr]   Downloaded quickcheck_macros v0.8.0
[INFO] [stderr]   Downloaded strum_macros v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5aff02a54163dcc4caa63d62781d5878ce14f43774d0da6028bfa5d92f8bc16
[INFO] running `Command { std: "docker" "start" "-a" "e5aff02a54163dcc4caa63d62781d5878ce14f43774d0da6028bfa5d92f8bc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5aff02a54163dcc4caa63d62781d5878ce14f43774d0da6028bfa5d92f8bc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5aff02a54163dcc4caa63d62781d5878ce14f43774d0da6028bfa5d92f8bc16", kill_on_drop: false }`
[INFO] [stdout] e5aff02a54163dcc4caa63d62781d5878ce14f43774d0da6028bfa5d92f8bc16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e42af8ed5c38d685b5c4b7597475a6d9a4cb62fd89e47c46cb0c971c83667ec
[INFO] running `Command { std: "docker" "start" "-a" "1e42af8ed5c38d685b5c4b7597475a6d9a4cb62fd89e47c46cb0c971c83667ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.16.0
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling tracers-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::bool::*`
[INFO] [stdout]   --> src/argtypes.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub use self::bool::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cstring::*`
[INFO] [stdout]   --> src/argtypes.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub use cstring::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `int::*`
[INFO] [stdout]   --> src/argtypes.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use int::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `native::*`
[INFO] [stdout]   --> src/argtypes.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use native::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `option::*`
[INFO] [stdout]   --> src/argtypes.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub use option::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pointer::*`
[INFO] [stdout]   --> src/argtypes.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub use pointer::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `refs::*`
[INFO] [stdout]   --> src/argtypes.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub use refs::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::*`
[INFO] [stdout]   --> src/argtypes.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use string::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "1e42af8ed5c38d685b5c4b7597475a6d9a4cb62fd89e47c46cb0c971c83667ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e42af8ed5c38d685b5c4b7597475a6d9a4cb62fd89e47c46cb0c971c83667ec", kill_on_drop: false }`
[INFO] [stdout] 1e42af8ed5c38d685b5c4b7597475a6d9a4cb62fd89e47c46cb0c971c83667ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d8a0068bb57e2adbe8c8d36b1071750aa04c6e045f2b3299c7811f4a25826f
[INFO] running `Command { std: "docker" "start" "-a" "f3d8a0068bb57e2adbe8c8d36b1071750aa04c6e045f2b3299c7811f4a25826f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stdout] warning: unused import: `self::bool::*`
[INFO] [stdout]   --> src/argtypes.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub use self::bool::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cstring::*`
[INFO] [stdout]   --> src/argtypes.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub use cstring::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `int::*`
[INFO] [stdout]   --> src/argtypes.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use int::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `native::*`
[INFO] [stdout]   --> src/argtypes.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use native::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `option::*`
[INFO] [stdout]   --> src/argtypes.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub use option::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pointer::*`
[INFO] [stdout]   --> src/argtypes.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub use pointer::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `refs::*`
[INFO] [stdout]   --> src/argtypes.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub use refs::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::*`
[INFO] [stdout]   --> src/argtypes.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use string::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling tracers-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/argtypes/pointer.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::bool::*`
[INFO] [stdout]   --> src/argtypes.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub use self::bool::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cstring::*`
[INFO] [stdout]   --> src/argtypes.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub use cstring::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `int::*`
[INFO] [stdout]   --> src/argtypes.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use int::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `native::*`
[INFO] [stdout]   --> src/argtypes.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use native::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `option::*`
[INFO] [stdout]   --> src/argtypes.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub use option::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pointer::*`
[INFO] [stdout]   --> src/argtypes.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub use pointer::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `refs::*`
[INFO] [stdout]   --> src/argtypes.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub use refs::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::*`
[INFO] [stdout]   --> src/argtypes.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use string::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "f3d8a0068bb57e2adbe8c8d36b1071750aa04c6e045f2b3299c7811f4a25826f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d8a0068bb57e2adbe8c8d36b1071750aa04c6e045f2b3299c7811f4a25826f", kill_on_drop: false }`
[INFO] [stdout] f3d8a0068bb57e2adbe8c8d36b1071750aa04c6e045f2b3299c7811f4a25826f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9159b5e427604e641fae25eec4a4bd453a7fcb6116bead40082877eebaf9c7a4
[INFO] running `Command { std: "docker" "start" "-a" "9159b5e427604e641fae25eec4a4bd453a7fcb6116bead40082877eebaf9c7a4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::bool::*`
[INFO] [stderr]   --> src/argtypes.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub use self::bool::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr]  1 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cstring::*`
[INFO] [stderr]   --> src/argtypes.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub use cstring::*;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `int::*`
[INFO] [stderr]   --> src/argtypes.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub use int::*;
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `native::*`
[INFO] [stderr]   --> src/argtypes.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub use native::*;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `option::*`
[INFO] [stderr]   --> src/argtypes.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub use option::*;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pointer::*`
[INFO] [stderr]   --> src/argtypes.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub use pointer::*;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `refs::*`
[INFO] [stderr]   --> src/argtypes.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub use refs::*;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `string::*`
[INFO] [stderr]   --> src/argtypes.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub use string::*;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/argtypes/pointer.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr]  1 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::bool::*`
[INFO] [stderr]   --> src/argtypes.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub use self::bool::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `tracers-core` (lib) generated 8 warnings (run `cargo fix --lib -p tracers-core` to apply 8 suggestions)
[INFO] [stderr] warning: `tracers-core` (lib test) generated 9 warnings (7 duplicates) (run `cargo fix --lib -p tracers-core --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracers_core-cf14a369c6ee255c)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test argtypes::int::i16_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::i8_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::i64_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::bool::tests::as_c_type ... ok
[INFO] [stdout] test argtypes::int::isize_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::i32_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::refs::test::ref_int ... ok
[INFO] [stdout] test argtypes::int::u16_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::usize_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::refs::test::ref_str ... ok
[INFO] [stdout] test argtypes::pointer::tests::non_null_pointer ... ok
[INFO] [stdout] test argtypes::pointer::tests::null_pointer ... ok
[INFO] [stdout] test argtypes::int::u32_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::u64_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::u8_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::cstring::tests::cstring_to_cstring ... ok
[INFO] [stdout] test argtypes::option::tests::option_strings ... ok
[INFO] [stdout] test argtypes::option::tests::option_ints ... ok
[INFO] [stdout] test argtypes::string::tests::string_as_c_type ... ok
[INFO] [stdout] test argtypes::string::tests::str_as_c_type ... ok
[INFO] [stdout] test argtypes::string::tests::osstring_as_c_type ... ok
[INFO] [stdout] test argtypes::string::tests::osstr_as_c_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracers_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9159b5e427604e641fae25eec4a4bd453a7fcb6116bead40082877eebaf9c7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9159b5e427604e641fae25eec4a4bd453a7fcb6116bead40082877eebaf9c7a4", kill_on_drop: false }`
[INFO] [stdout] 9159b5e427604e641fae25eec4a4bd453a7fcb6116bead40082877eebaf9c7a4