[INFO] fetching crate core-dev 0.0.1... [INFO] checking core-dev-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate core-dev 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] removed /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate core-dev 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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kill_on_drop: false }` [INFO] [stdout] 1d7fc2a711a700f7265dfae1136a05bc63712b95c3132909ccb9740308af7b5c [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 156d40868186dac56a0feeee611b1cc764bd781eddf3d2d3f7d66aad7844eda4 [INFO] running `Command { std: "docker" "start" "-a" "156d40868186dac56a0feeee611b1cc764bd781eddf3d2d3f7d66aad7844eda4", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] 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error[E0433]: failed to resolve: could not find `random` in `core_dev` [INFO] [stdout] --> tests/test_lib/random.rs:72:23 [INFO] [stdout] | [INFO] [stdout] 72 | use core_dev::random::traits::RandomChoice; [INFO] [stdout] | ^^^^^^ could not find `random` in `core_dev` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(feature = "random")] [INFO] [stdout] | ------------------ the item is gated behind the `random` feature [INFO] [stdout] 49 | pub mod random; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `random` in `core_dev` [INFO] [stdout] --> tests/test_lib/random.rs:153:23 [INFO] [stdout] | [INFO] [stdout] 153 | use core_dev::random::traits::RandomFloat; [INFO] [stdout] | ^^^^^^ could not find `random` in `core_dev` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(feature = "random")] [INFO] [stdout] | ------------------ the item is gated behind the `random` feature [INFO] [stdout] 49 | pub mod random; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `random` in `core_dev` [INFO] [stdout] --> tests/test_lib/random.rs:154:23 [INFO] [stdout] | [INFO] [stdout] 154 | use core_dev::random::traits::RandomInt; [INFO] [stdout] | ^^^^^^ could not find `random` in `core_dev` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(feature = "random")] [INFO] [stdout] | ------------------ the item is gated behind the `random` feature [INFO] [stdout] 49 | pub mod random; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core_dev::random` [INFO] [stdout] --> tests/test_lib/random.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | use core_dev::random::random_choice; [INFO] [stdout] | ^^^^^^ could not find `random` in `core_dev` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(feature = "random")] [INFO] [stdout] | ------------------ the item is gated behind the `random` feature [INFO] [stdout] 49 | pub mod random; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `random_choice` found for struct `Vec` in the current scope [INFO] [stdout] --> tests/test_lib/random.rs:82:35 [INFO] [stdout] | [INFO] [stdout] 82 | let item = collection.random_choice(); [INFO] [stdout] | ^^^^^^^^^^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `random_choice` found for struct `Vec` in the current scope [INFO] [stdout] --> tests/test_lib/random.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | let item = collection.random_choice(); [INFO] [stdout] | ^^^^^^^^^^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `random_choice` found for struct `Vec` in the current scope [INFO] [stdout] --> tests/test_lib/random.rs:124:35 [INFO] [stdout] | [INFO] [stdout] 124 | let item = collection.random_choice(); [INFO] [stdout] | ^^^^^^^^^^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `random_float` found for type `f32` in the current scope [INFO] [stdout] --> tests/test_lib/random.rs:158:27 [INFO] [stdout] | [INFO] [stdout] 158 | let rf = f32::random_float(); [INFO] [stdout] | ^^^^^^^^^^^^ function or associated item not found in `f32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `random_float` found for type `f64` in the current scope [INFO] [stdout] --> tests/test_lib/random.rs:160:27 [INFO] [stdout] | [INFO] [stdout] 160 | let rf = f64::random_float(); [INFO] [stdout] | ^^^^^^^^^^^^ function or associated item not found in `f64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `random_int` found for type `i32` in the current scope [INFO] [stdout] --> tests/test_lib/random.rs:162:27 [INFO] [stdout] | [INFO] [stdout] 162 | let rf = i32::random_int(); [INFO] [stdout] | ^^^^^^^^^^ function or associated item not found in `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, 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 "random") due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `core_dev::core` [INFO] [stdout] --> tests/test_lib/core.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use core_dev::core::get_execution_time; [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] 25 | #[cfg(feature = "core")] [INFO] [stdout] | ---------------- the item is gated behind the `core` feature [INFO] [stdout] 26 | pub mod core; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core_dev::core` [INFO] [stdout] --> tests/test_lib/core.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | use core_dev::core::print_execution_time; [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] 25 | #[cfg(feature = "core")] [INFO] [stdout] | ---------------- the item is gated behind the `core` feature [INFO] [stdout] 26 | pub mod core; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> tests/test_lib/core.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | let x = i + i; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> tests/test_lib/core.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | let x = i + i; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [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 "core") due to 2 previous errors; 2 warnings emitted [INFO] [stdout] error[E0432]: unresolved import `core_dev::spinners` [INFO] [stdout] --> examples/dots.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use core_dev::spinners::SpinnerDotsThread; [INFO] [stdout] | ^^^^^^^^ could not find `spinners` in `core_dev` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 45 | #[cfg(feature = "spinners")] [INFO] [stdout] | -------------------- the item is gated behind the `spinners` feature [INFO] [stdout] 46 | pub mod spinners; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `color_backtrace` [INFO] [stdout] --> examples/dots.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use color_backtrace::install as _color_backtrace_install; [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `color_backtrace` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `color_backtrace`, use `cargo add color_backtrace` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/vectors.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut new_vector: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_vector` is never used [INFO] [stdout] --> examples/vectors.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn get_vector() -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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` (example "dots") due to 2 previous errors [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] 37 | #[cfg(feature = "aesthetics")] [INFO] [stdout] | ---------------------- the item is gated behind the `aesthetics` feature [INFO] [stdout] 38 | pub mod 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] 37 | #[cfg(feature = "aesthetics")] [INFO] [stdout] | ---------------------- the item is gated behind the `aesthetics` feature [INFO] [stdout] 38 | pub mod 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] 37 | #[cfg(feature = "aesthetics")] [INFO] [stdout] | ---------------------- the item is gated behind the `aesthetics` feature [INFO] [stdout] 38 | pub mod 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 unresolved module or unlinked crate `paste` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `paste`, use `cargo add paste` to add it to your `Cargo.toml` [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 unresolved module or unlinked crate `ansi_term` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `ansi_term`, use `cargo add ansi_term` to add it to your `Cargo.toml` [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] 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] [stderr] error: could not compile `core-dev` (test "aesthetics") due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "156d40868186dac56a0feeee611b1cc764bd781eddf3d2d3f7d66aad7844eda4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "156d40868186dac56a0feeee611b1cc764bd781eddf3d2d3f7d66aad7844eda4", kill_on_drop: false }` [INFO] [stdout] 156d40868186dac56a0feeee611b1cc764bd781eddf3d2d3f7d66aad7844eda4