[INFO] fetching crate template-builder 0.1.0... [INFO] checking template-builder-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate template-builder 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate template-builder 0.1.0 [INFO] finished tweaking crates.io crate template-builder 0.1.0 [INFO] tweaked toml for crates.io crate template-builder 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate template-builder 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding prelude v0.1.0 (available: v0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e674187b20b0f66c0dd3ef4629a028868523890ed8e270a0bdd6e5f75b8268b [INFO] running `Command { std: "docker" "start" "-a" "8e674187b20b0f66c0dd3ef4629a028868523890ed8e270a0bdd6e5f75b8268b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e674187b20b0f66c0dd3ef4629a028868523890ed8e270a0bdd6e5f75b8268b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e674187b20b0f66c0dd3ef4629a028868523890ed8e270a0bdd6e5f75b8268b", kill_on_drop: false }` [INFO] [stdout] 8e674187b20b0f66c0dd3ef4629a028868523890ed8e270a0bdd6e5f75b8268b [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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e130fbc8fe96a868d9abfe50f814ff8c0973d7c3063c4ac66ad16b3cd27e684c [INFO] running `Command { std: "docker" "start" "-a" "e130fbc8fe96a868d9abfe50f814ff8c0973d7c3063c4ac66ad16b3cd27e684c", kill_on_drop: false }` [INFO] [stderr] Checking prelude v0.1.0 [INFO] [stderr] Checking template-builder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `prelude::template` [INFO] [stdout] --> src/tests.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use prelude::template; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `template` in the root [INFO] [stdout] | [INFO] [stdout] help: consider importing this module instead [INFO] [stdout] | [INFO] [stdout] 6 - use prelude::template; [INFO] [stdout] 6 + use crate::template; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/tests.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/tests.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(fn_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/tests.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(trace_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `default` found for struct `MyComponent` in the current scope [INFO] [stdout] --> src/tests.rs:27:36 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MyComponent { [INFO] [stdout] | ---------------------- function or associated item `default` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 27 | let mut out = MyComponent::default(); [INFO] [stdout] | ^^^^^^^ function or associated item not found in `MyComponent` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `default`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `MyComponent: Default` is not satisfied [INFO] [stdout] --> src/tests.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | ..Default::default() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `MyComponent` [INFO] [stdout] | [INFO] [stdout] help: consider annotating `MyComponent` with `#[derive(Default)]` [INFO] [stdout] | [INFO] [stdout] 9 + #[derive(Default)] [INFO] [stdout] 10 | pub struct MyComponent { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `MyComponent` [INFO] [stdout] --> src/tests.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | // MyComponent { [INFO] [stdout] 42 | || field: 7, [INFO] [stdout] 43 | || ..w.factor() [INFO] [stdout] 44 | || } (); [INFO] [stdout] | ||_________^__- call expression requires function [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `MyComponent` [INFO] [stdout] --> src/tests.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let a = MyComponent { [INFO] [stdout] | _____________^ [INFO] [stdout] | |_____________| [INFO] [stdout] 38 | || field: 6, [INFO] [stdout] 39 | || ..Default::default() [INFO] [stdout] 40 | || } (|w| { [INFO] [stdout] | || ^- help: consider using a semicolon here to finish the statement: `;` [INFO] [stdout] | ||_____| [INFO] [stdout] | | [INFO] [stdout] ... | [INFO] [stdout] 45 | | w [INFO] [stdout] 46 | | }); [INFO] [stdout] | |_______- call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599, E0618. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `template-builder` (lib test) due to 5 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e130fbc8fe96a868d9abfe50f814ff8c0973d7c3063c4ac66ad16b3cd27e684c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e130fbc8fe96a868d9abfe50f814ff8c0973d7c3063c4ac66ad16b3cd27e684c", kill_on_drop: false }` [INFO] [stdout] e130fbc8fe96a868d9abfe50f814ff8c0973d7c3063c4ac66ad16b3cd27e684c