[INFO] cloning repository https://github.com/gyng/rust-primer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gyng/rust-primer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyng%2Frust-primer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyng%2Frust-primer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d70706e2613e5b0c9f728e3da633da21013b9fc7 [INFO] checking gyng/rust-primer against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyng%2Frust-primer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gyng/rust-primer on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gyng/rust-primer [INFO] finished tweaking git repo https://github.com/gyng/rust-primer [INFO] tweaked toml for git repo https://github.com/gyng/rust-primer written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gyng/rust-primer 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ipnet v2.7.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5c04fc4610bca46e4c5f2dd187feb9440c48dfad8d1e11222e53d70483e3d12 [INFO] running `Command { std: "docker" "start" "-a" "e5c04fc4610bca46e4c5f2dd187feb9440c48dfad8d1e11222e53d70483e3d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5c04fc4610bca46e4c5f2dd187feb9440c48dfad8d1e11222e53d70483e3d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c04fc4610bca46e4c5f2dd187feb9440c48dfad8d1e11222e53d70483e3d12", kill_on_drop: false }` [INFO] [stdout] e5c04fc4610bca46e4c5f2dd187feb9440c48dfad8d1e11222e53d70483e3d12 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0f18c18c28c3543650444df07e0c3e1dd0e757c15cb51baa7896e0d96de46d5 [INFO] running `Command { std: "docker" "start" "-a" "c0f18c18c28c3543650444df07e0c3e1dd0e757c15cb51baa7896e0d96de46d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Compiling tokio v1.23.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling openssl v0.10.45 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ipnet v2.7.0 [INFO] [stderr] Checking demo-strings v0.1.0 (/opt/rustwide/workdir/06-strings/demo) [INFO] [stderr] Checking demo-match v0.1.0 (/opt/rustwide/workdir/05-match-result/demo) [INFO] [stderr] Checking demo-structs v0.1.0 (/opt/rustwide/workdir/03-structs-lifetimes/demo) [INFO] [stderr] Checking exercise-string v0.1.0 (/opt/rustwide/workdir/06-strings/exercise) [INFO] [stderr] Checking solution-generics v0.1.0 (/opt/rustwide/workdir/04-generics-traits/solution) [INFO] [stderr] Checking solution-string v0.1.0 (/opt/rustwide/workdir/06-strings/solution) [INFO] [stdout] error: expected `;`, found `assert_eq` [INFO] [stdout] --> 06-strings/exercise/src/main.rs:62:46 [INFO] [stdout] | [INFO] [stdout] 62 | let parsed = my_random_number.parse() [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 63 | [INFO] [stdout] 64 | assert_eq!(27i64, parsed); [INFO] [stdout] | --------- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking solution v0.1.0 (/opt/rustwide/workdir/01-hello/solution) [INFO] [stderr] Checking solution-structs v0.1.0 (/opt/rustwide/workdir/03-structs-lifetimes/solution) [INFO] [stderr] Checking solution-match v0.1.0 (/opt/rustwide/workdir/05-match-result/solution) [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `CakeString` in this scope [INFO] [stdout] --> 06-strings/solution/src/main.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | let strawberry = CakeString { [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 21 + use crate::CakeString; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `CakeString` in this scope [INFO] [stdout] --> 06-strings/solution/src/main.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | let mango = CakeString { [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 21 + use crate::CakeString; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `CakeStr` in this scope [INFO] [stdout] --> 06-strings/solution/src/main.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let chocolate = CakeStr { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 21 + use crate::CakeStr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `CakeStr` in this scope [INFO] [stdout] --> 06-strings/solution/src/main.rs:50:23 [INFO] [stdout] | [INFO] [stdout] 50 | let vanilla = CakeStr { desc: flavour }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 21 + use crate::CakeStr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> 06-strings/exercise/src/main.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | desc: flavour, [INFO] [stdout] | ^^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected `String`, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking exercise-generics v0.1.0 (/opt/rustwide/workdir/04-generics-traits/exercise) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> 06-strings/exercise/src/main.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | desc: flavour, [INFO] [stdout] | ^^^^^^^- help: try using a conversion method: `.to_string()` [INFO] [stdout] | | [INFO] [stdout] | expected `String`, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> 06-strings/exercise/src/main.rs:64:27 [INFO] [stdout] | [INFO] [stdout] 64 | assert_eq!(27i64, parsed); [INFO] [stdout] | ^^^^^^ expected `i64`, found `Result<_, _>` [INFO] [stdout] | [INFO] [stdout] = note: expected type `i64` [INFO] [stdout] found enum `Result<_, _>` [INFO] [stdout] help: consider using `Result::expect` to unwrap the `Result<_, _>` value, panicking if the value is a `Result::Err` [INFO] [stdout] | [INFO] [stdout] 64 | assert_eq!(27i64, parsed.expect("REASON")); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> 06-strings/exercise/src/main.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | let ac = a + c; [INFO] [stdout] | ^ expected `&str`, found `String` [INFO] [stdout] | [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 79 | let ac = a + &c; [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking exercise-hello v0.1.0 (/opt/rustwide/workdir/01-hello/exercise) [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0422`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `solution-string` (bin "solution-string" test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `exercise-string` (bin "exercise-string" test) due to 6 previous errors [INFO] [stdout] error: expected identifier, found `>` [INFO] [stdout] --> 04-generics-traits/exercise/src/main.rs:24:39 [INFO] [stdout] | [INFO] [stdout] 24 | let mut map: HashMap<&str, ???> = HashMap::new(); [INFO] [stdout] | - ^ expected identifier [INFO] [stdout] | | [INFO] [stdout] | while parsing the type for the binding [INFO] [stdout] | help: use `=` if you meant to assign [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `,` [INFO] [stdout] --> 04-generics-traits/exercise/src/main.rs:24:34 [INFO] [stdout] | [INFO] [stdout] 24 | let mut map: HashMap<&str, ???> = HashMap::new(); [INFO] [stdout] | ^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercise-generics` (bin "exercise-generics") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "c0f18c18c28c3543650444df07e0c3e1dd0e757c15cb51baa7896e0d96de46d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0f18c18c28c3543650444df07e0c3e1dd0e757c15cb51baa7896e0d96de46d5", kill_on_drop: false }` [INFO] [stdout] c0f18c18c28c3543650444df07e0c3e1dd0e757c15cb51baa7896e0d96de46d5