[INFO] cloning repository https://github.com/wagiejack/temp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wagiejack/temp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagiejack%2Ftemp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagiejack%2Ftemp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b04cba182a2cbbe8a6f139ad005c678de413015 [INFO] checking wagiejack/temp against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagiejack%2Ftemp" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. 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[INFO] started tweaking git repo https://github.com/wagiejack/temp [INFO] finished tweaking git repo https://github.com/wagiejack/temp [INFO] tweaked toml for git repo https://github.com/wagiejack/temp written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wagiejack/temp 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 git repo https://github.com/wagiejack/temp 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3927a3834c84f792be95c32be79d93e440da9edc02cced8eb0d85ab8ea3a469 [INFO] running `Command { std: "docker" "start" "-a" "b3927a3834c84f792be95c32be79d93e440da9edc02cced8eb0d85ab8ea3a469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3927a3834c84f792be95c32be79d93e440da9edc02cced8eb0d85ab8ea3a469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3927a3834c84f792be95c32be79d93e440da9edc02cced8eb0d85ab8ea3a469", kill_on_drop: false }` [INFO] [stdout] b3927a3834c84f792be95c32be79d93e440da9edc02cced8eb0d85ab8ea3a469 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] daad6b9ad0a2a403f6d837b8782c9a5e081b781cd7ee704e6bb6e0cdd70d66c8 [INFO] running `Command { std: "docker" "start" "-a" "daad6b9ad0a2a403f6d837b8782c9a5e081b781cd7ee704e6bb6e0cdd70d66c8", kill_on_drop: false }` [INFO] [stderr] Checking exercises v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `calculate_price_of_apples` is never used [INFO] [stdout] --> solutions/quizzes/quiz1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn calculate_price_of_apples(n_apples: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trim_me` is never used [INFO] [stdout] --> solutions/09_strings/strings3.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn trim_me(input: &str) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compose_me` is never used [INFO] [stdout] --> solutions/09_strings/strings3.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn compose_me(input: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `replace_me` is never used [INFO] [stdout] --> solutions/09_strings/strings3.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn replace_me(input: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_nametag_text` is never used [INFO] [stdout] --> exercises/13_error_handling/errors1.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn generate_nametag_text(name: String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `Vec<_>` [INFO] [stdout] --> exercises/14_generics/generics1.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut numbers = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ ---------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `numbers` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 9 | let mut numbers: Vec = Vec::new(); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `(` [INFO] [stdout] --> exercises/21_macros/macros4.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | } [INFO] [stdout] | - expected `;` [INFO] [stdout] 7 | ($val:expr) => { [INFO] [stdout] | ^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/23_conversions/try_from_into.rs:31:44 [INFO] [stdout] | [INFO] [stdout] 31 | fn try_from(tuple: (i16, i16, i16)) -> Result {} [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/23_conversions/try_from_into.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(arr: [i16; 3]) -> Result {} [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/23_conversions/try_from_into.rs:46:35 [INFO] [stdout] | [INFO] [stdout] 46 | fn try_from(slice: &[i16]) -> Result {} [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `,` [INFO] [stdout] --> exercises/15_traits/traits4.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] | ^ expected identifier [INFO] [stdout] | [INFO] [stdout] help: remove this comma [INFO] [stdout] | [INFO] [stdout] 14 - fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] 14 + fn compare_license_types(software1: ??? software2: ???) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `,` [INFO] [stdout] --> exercises/15_traits/traits4.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] | ^ expected identifier [INFO] [stdout] | [INFO] [stdout] help: remove this comma [INFO] [stdout] | [INFO] [stdout] 14 - fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] 14 + fn compare_license_types(software1: ??? software2: ???) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "try_from_into") due to 3 previous errors [INFO] [stdout] error: expected a trait, found type [INFO] [stdout] --> exercises/15_traits/traits4.rs:14:39 [INFO] [stdout] | [INFO] [stdout] 14 | fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: expected identifier, found `)` [INFO] [stdout] --> exercises/15_traits/traits4.rs:14:56 [INFO] [stdout] | [INFO] [stdout] 14 | fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] | ^ expected identifier [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected a trait, found type [INFO] [stdout] --> exercises/15_traits/traits4.rs:14:39 [INFO] [stdout] | [INFO] [stdout] 14 | fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `)` [INFO] [stdout] --> exercises/15_traits/traits4.rs:14:56 [INFO] [stdout] | [INFO] [stdout] 14 | fn compare_license_types(software1: ???, software2: ???) -> bool { [INFO] [stdout] | ^ expected identifier [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "macros4" test) due to 1 previous error [INFO] [stdout] error[E0425]: cannot find value `software1` in this scope [INFO] [stdout] --> exercises/15_traits/traits4.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | software1.licensing_info() == software2.licensing_info() [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `software2` in this scope [INFO] [stdout] --> exercises/15_traits/traits4.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | software1.licensing_info() == software2.licensing_info() [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] warning: struct `Order` is never constructed [INFO] [stdout] --> exercises/07_structs/structs2.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Order { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_order_template` is never used [INFO] [stdout] --> exercises/07_structs/structs2.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn create_order_template() -> Order { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "traits4") due to 5 previous errors [INFO] [stdout] error[E0425]: cannot find value `software1` in this scope [INFO] [stdout] --> exercises/15_traits/traits4.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | software1.licensing_info() == software2.licensing_info() [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `software2` in this scope [INFO] [stdout] --> exercises/15_traits/traits4.rs:15:35 [INFO] [stdout] | [INFO] [stdout] 15 | software1.licensing_info() == software2.licensing_info() [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/12_options/options1.rs:5:40 [INFO] [stdout] | [INFO] [stdout] 5 | fn maybe_icecream(hour_of_day: u16) -> Option { [INFO] [stdout] | -------------- ^^^^^^^^^^^ expected `Option`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "traits4" test) due to 5 previous errors [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/12_options/options1.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | assert_eq!(icecreams, 5); // Don't change this line. [INFO] [stdout] | ^ expected `Option`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found type `{integer}` [INFO] [stdout] help: try wrapping the expression in `Some` [INFO] [stdout] | [INFO] [stdout] 23 | assert_eq!(icecreams, Some(5)); // Don't change this line. [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "options1" test) due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "generics1" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "daad6b9ad0a2a403f6d837b8782c9a5e081b781cd7ee704e6bb6e0cdd70d66c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daad6b9ad0a2a403f6d837b8782c9a5e081b781cd7ee704e6bb6e0cdd70d66c8", kill_on_drop: false }` [INFO] [stdout] daad6b9ad0a2a403f6d837b8782c9a5e081b781cd7ee704e6bb6e0cdd70d66c8