[INFO] fetching crate core-dev 0.0.1...
[INFO] testing core-dev-0.0.1 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate core-dev 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate core-dev 0.0.1 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate core-dev 0.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate core-dev 0.0.1
[INFO] tweaked toml for crates.io crate core-dev 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate core-dev 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "c8e4e2daebd199f2a5008235c56b23ffcdf7b90d5d325642e89c2038fe2d0a0e", kill_on_drop: false }`
[INFO] [stdout] c8e4e2daebd199f2a5008235c56b23ffcdf7b90d5d325642e89c2038fe2d0a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b761dec02575332dc6a1d11eb23cdc6dfdde1c0430b60f7453e64f4927e1b14
[INFO] running `Command { std: "docker" "start" "-a" "2b761dec02575332dc6a1d11eb23cdc6dfdde1c0430b60f7453e64f4927e1b14", kill_on_drop: false }`
[INFO] [stderr]    Compiling core-dev v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "2b761dec02575332dc6a1d11eb23cdc6dfdde1c0430b60f7453e64f4927e1b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b761dec02575332dc6a1d11eb23cdc6dfdde1c0430b60f7453e64f4927e1b14", kill_on_drop: false }`
[INFO] [stdout] 2b761dec02575332dc6a1d11eb23cdc6dfdde1c0430b60f7453e64f4927e1b14
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[INFO] [stdout] e40613e2dd394ec24e4fed9696faa97c3006bd002a8a0765f6773b0a9a6ddeff
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[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling rstest v0.12.0
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[INFO] [stderr]    Compiling predicates v2.1.1
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling env_logger v0.8.4
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling ansi_term v0.12.1
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[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling pretty_assertions v1.1.0
[INFO] [stderr]    Compiling assert_cmd v2.0.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling assert2 v0.3.6
[INFO] [stderr]    Compiling test-generator v0.3.0
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[INFO] [stderr]    Compiling core-dev v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]  --> examples/example.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Number {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 3 |     value: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `datetime` in `core_dev`
[INFO] [stdout]   --> tests/test_lib/datetime.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         use core_dev::datetime::time_attributes::TimeAttributesBuilder;
[INFO] [stdout]    |                       ^^^^^^^^ could not find `datetime` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub mod datetime;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `datetime` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(feature = "datetime")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `datetime` in `core_dev`
[INFO] [stdout]   --> tests/test_lib/datetime.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |         use core_dev::datetime::datetime::seconds_to_time_map;
[INFO] [stdout]    |                       ^^^^^^^^ could not find `datetime` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub mod datetime;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `datetime` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(feature = "datetime")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rstest`
[INFO] [stdout]   --> tests/test_lib/datetime.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         use super::rstest;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::assert_ne`
[INFO] [stdout]   --> tests/test_lib/datetime.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         use super::assert_ne;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::assert_ne`
[INFO] [stdout]   --> tests/test_lib/datetime.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         use super::assert_ne;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::traits`
[INFO] [stdout]   --> tests/test_lib/traits.rs:8:19
[INFO] [stdout]    |
[INFO] [stdout] 8  |     use core_dev::traits::IndexOfVector;
[INFO] [stdout]    |                   ^^^^^^ could not find `traits` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub mod traits;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] note: the item is gated behind the `traits` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[cfg(feature = "traits")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::traits`
[INFO] [stdout]    --> tests/test_lib/traits.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use core_dev::traits::MaxVector;
[INFO] [stdout]     |                   ^^^^^^ could not find `traits` in `core_dev`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:35:9
[INFO] [stdout]     |
[INFO] [stdout] 35  | pub mod traits;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] note: the item is gated behind the `traits` feature
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:34:7
[INFO] [stdout]     |
[INFO] [stdout] 34  | #[cfg(feature = "traits")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::traits`
[INFO] [stdout]    --> tests/test_lib/traits.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 186 |     use core_dev::traits::StringExtended;
[INFO] [stdout]     |                   ^^^^^^ could not find `traits` in `core_dev`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:35:9
[INFO] [stdout]     |
[INFO] [stdout] 35  | pub mod traits;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] note: the item is gated behind the `traits` feature
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:34:7
[INFO] [stdout]     |
[INFO] [stdout] 34  | #[cfg(feature = "traits")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::traits`
[INFO] [stdout]    --> tests/test_lib/traits.rs:192:23
[INFO] [stdout]     |
[INFO] [stdout] 192 |         use core_dev::traits::StringExtended;
[INFO] [stdout]     |                       ^^^^^^ could not find `traits` in `core_dev`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:35:9
[INFO] [stdout]     |
[INFO] [stdout] 35  | pub mod traits;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] note: the item is gated behind the `traits` feature
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:34:7
[INFO] [stdout]     |
[INFO] [stdout] 34  | #[cfg(feature = "traits")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::random`
[INFO] [stdout]  --> examples/random.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core_dev::random::*;
[INFO] [stdout]   |               ^^^^^^ could not find `random` in `core_dev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rstest`
[INFO] [stdout]    --> tests/test_lib/traits.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         use super::rstest;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]    --> tests/test_lib/traits.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |         use std::ops::Index;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rstest`
[INFO] [stdout]    --> tests/test_lib/traits.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         use super::rstest;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rstest`
[INFO] [stdout]    --> tests/test_lib/traits.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         use super::rstest;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::core`
[INFO] [stdout]   --> examples/core_usage.rs:3:15
[INFO] [stdout]    |
[INFO] [stdout] 3  | use core_dev::core::read_lines;
[INFO] [stdout]    |               ^^^^ could not find `core` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub mod core;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: the item is gated behind the `core` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(feature = "core")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core-dev` (test "datetime") due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core-dev` (example "random") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved import `pad`
[INFO] [stdout]  --> tests/test_lib/stringlib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pad::{Alignment, PadStr};
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core-dev` (example "core_usage") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved import `core_dev::stringlib`
[INFO] [stdout]   --> tests/test_lib/stringlib.rs:6:15
[INFO] [stdout]    |
[INFO] [stdout] 6  | use core_dev::stringlib::align_left;
[INFO] [stdout]    |               ^^^^^^^^^ could not find `stringlib` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub mod stringlib;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `stringlib` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg(feature = "stringlib")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::stringlib`
[INFO] [stdout]   --> tests/test_lib/stringlib.rs:7:15
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core_dev::stringlib::align_right;
[INFO] [stdout]    |               ^^^^^^^^^ could not find `stringlib` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub mod stringlib;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `stringlib` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg(feature = "stringlib")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::stringlib`
[INFO] [stdout]   --> tests/test_lib/stringlib.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use core_dev::stringlib::align_center;
[INFO] [stdout]    |                   ^^^^^^^^^ could not find `stringlib` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub mod stringlib;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `stringlib` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg(feature = "stringlib")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::stringlib`
[INFO] [stdout]   --> tests/test_lib/stringlib.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     use core_dev::stringlib::AlignString;
[INFO] [stdout]    |                   ^^^^^^^^^ could not find `stringlib` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub mod stringlib;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `stringlib` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg(feature = "stringlib")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `aesthetics` in `core_dev`
[INFO] [stdout]   --> tests/test_lib/aesthetics.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use core_dev::aesthetics::ansi::red;
[INFO] [stdout]    |                   ^^^^^^^^^^ could not find `aesthetics` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub mod aesthetics;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `aesthetics` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[cfg(feature = "aesthetics")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `aesthetics` in `core_dev`
[INFO] [stdout]   --> tests/test_lib/aesthetics.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use core_dev::aesthetics::ansi::red_bold;
[INFO] [stdout]    |                   ^^^^^^^^^^ could not find `aesthetics` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub mod aesthetics;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `aesthetics` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[cfg(feature = "aesthetics")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `aesthetics` in `core_dev`
[INFO] [stdout]   --> tests/test_lib/aesthetics.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use core_dev::aesthetics::ansi::red_on_bg;
[INFO] [stdout]    |                   ^^^^^^^^^^ could not find `aesthetics` in `core_dev`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub mod aesthetics;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `aesthetics` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[cfg(feature = "aesthetics")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core_dev::impl_fixed_color_function`
[INFO] [stdout]   --> tests/test_lib/aesthetics.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use core_dev::impl_fixed_color_function;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `impl_fixed_color_function` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `paste`
[INFO] [stdout]    --> tests/test_lib/aesthetics.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use paste::paste;
[INFO] [stdout]     |         ^^^^^ use of undeclared crate or module `paste`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ansi_term`
[INFO] [stdout]    --> tests/test_lib/aesthetics.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use ansi_term::Color;
[INFO] [stdout]     |         ^^^^^^^^^ use of undeclared crate or module `ansi_term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `index_of` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let index = some_vector.index_of(&33);
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let index = some_vector.index(&33);
[INFO] [stdout]    |                                     ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core-dev` (test "stringlib") due to 5 previous errors
[INFO] [stdout] error[E0599]: no method named `index_of` found for struct `Vec<usize>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let index = some_vector.index_of(&33);
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let index = some_vector.index(&33);
[INFO] [stdout]    |                                     ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `index_from` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let index = some_vector.index_from(&2, 0).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/index.rs:71:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `index_from` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let index = some_vector.index_from(&2, 1).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/index.rs:71:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `fixed_color_123` in this scope
[INFO] [stdout]    --> tests/test_lib/aesthetics.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let result = fixed_color_123(input_content);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `index_from` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let index = some_vector.index_from(&2, 2).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/index.rs:71:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `index_from` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:64:37
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let index = some_vector.index_from(&2, 3).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/index.rs:71:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `index_from` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let index = some_vector.index_from(&2, 4).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/index.rs:71:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rindex_of` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]   --> tests/test_lib/traits.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let index = some_vector.rindex_of(&2).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `index` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let index = some_vector.index(&2).unwrap();
[INFO] [stdout]    |                                     ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core-dev` (test "aesthetics") due to 7 previous errors
[INFO] [stdout] error[E0599]: no method named `rindex_from` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 vector_i32.rindex_from(&element, start_index);
[INFO] [stdout]     |                            ^^^^^^^^^^^ method not found in `Vec<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `find_max` found for struct `Vec<i8>` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:125:34
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let found_index = vector.find_max();
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Vec<i8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `find_max` found for struct `Vec<i16>` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:138:34
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let found_index = vector.find_max();
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Vec<i16>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `find_max` found for struct `Vec<i32>` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:151:34
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let found_index = vector.find_max();
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Vec<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `find_max` found for struct `Vec<i64>` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:164:34
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let found_index = vector.find_max();
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Vec<i64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `find_max` found for struct `Vec<i128>` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:177:34
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let found_index = vector.find_max();
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Vec<i128>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_lines` found for struct `String` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:198:41
[INFO] [stdout]     |
[INFO] [stdout] 198 |             let mut lines = some_string.split_lines().into_iter();
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `splitn` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/str/mod.rs:1652:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_lines` found for struct `String` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:218:41
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let mut lines = some_string.split_lines().into_iter();
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `splitn` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/str/mod.rs:1652:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_lines` found for reference `&str` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |             let mut lines = some_string.split_lines().into_iter();
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `splitn` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/str/mod.rs:1652:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_lines` found for reference `&str` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:249:41
[INFO] [stdout]     |
[INFO] [stdout] 249 |             let mut lines = some_string.split_lines().into_iter();
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `splitn` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/str/mod.rs:1652:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_char` found for struct `String` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:273:42
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let found_char = some_string.get_char(0).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_char` found for reference `&str` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:280:42
[INFO] [stdout]     |
[INFO] [stdout] 280 |             let found_char = some_string.get_char(0).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `capitalize` found for struct `String` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:295:43
[INFO] [stdout]     |
[INFO] [stdout] 295 |             let capitalized = some_string.capitalize();
[INFO] [stdout]     |                                           ^^^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `capitalize` found for reference `&str` in the current scope
[INFO] [stdout]    --> tests/test_lib/traits.rs:302:43
[INFO] [stdout]     |
[INFO] [stdout] 302 |             let capitalized = some_string.capitalize();
[INFO] [stdout]     |                                           ^^^^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core-dev` (test "traits") due to 26 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e40613e2dd394ec24e4fed9696faa97c3006bd002a8a0765f6773b0a9a6ddeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40613e2dd394ec24e4fed9696faa97c3006bd002a8a0765f6773b0a9a6ddeff", kill_on_drop: false }`
[INFO] [stdout] e40613e2dd394ec24e4fed9696faa97c3006bd002a8a0765f6773b0a9a6ddeff
