[INFO] cloning repository https://github.com/nt2311-vn/100-exercises-to-learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nt2311-vn/100-exercises-to-learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnt2311-vn%2F100-exercises-to-learn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnt2311-vn%2F100-exercises-to-learn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 073b733f1d0e75aad7d20d4a12b8db21cdc38775 [INFO] testing nt2311-vn/100-exercises-to-learn-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnt2311-vn%2F100-exercises-to-learn-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust [INFO] finished tweaking git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust [INFO] tweaked toml for git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pulldown-cmark-escape v0.11.0 [INFO] [stderr] Downloaded redox_syscall v0.5.3 [INFO] [stderr] Downloaded topological-sort v0.2.2 [INFO] [stderr] Downloaded pulldown-cmark-to-cmark v15.0.1 [INFO] [stderr] Downloaded ammonia v4.0.0 [INFO] [stderr] Downloaded markup5ever v0.12.1 [INFO] [stderr] Downloaded clap v4.5.13 [INFO] [stderr] Downloaded clap_complete v4.5.12 [INFO] [stderr] Downloaded opener v0.7.1 [INFO] [stderr] Downloaded pulldown-cmark v0.11.0 [INFO] [stderr] Downloaded hyper v0.14.30 [INFO] [stderr] Downloaded syn v2.0.72 [INFO] [stderr] Downloaded cc v1.1.7 [INFO] [stderr] Downloaded mdbook v0.4.40 [INFO] [stderr] Downloaded html5ever v0.27.0 [INFO] [stderr] Downloaded clap_builder v4.5.13 [INFO] [stderr] Downloaded elasticlunr-rs v3.0.2 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a320352b72d57a8a84c595c8c76af4ba013165f1be018842df4bef6223cfef58 [INFO] running `Command { std: "docker" "start" "-a" "a320352b72d57a8a84c595c8c76af4ba013165f1be018842df4bef6223cfef58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a320352b72d57a8a84c595c8c76af4ba013165f1be018842df4bef6223cfef58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a320352b72d57a8a84c595c8c76af4ba013165f1be018842df4bef6223cfef58", kill_on_drop: false }` [INFO] [stdout] a320352b72d57a8a84c595c8c76af4ba013165f1be018842df4bef6223cfef58 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 84d48a8891324791911cafb98ddf851e83fc139d4b914c1d3579758d1129e92a [INFO] running `Command { std: "docker" "start" "-a" "84d48a8891324791911cafb98ddf851e83fc139d4b914c1d3579758d1129e92a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling log v0.4.22 [INFO] 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[stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling indexmap v2.3.0 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling pulldown-cmark v0.10.3 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling pulldown-cmark-escape v0.10.1 [INFO] [stderr] Compiling notify v6.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling headers v0.3.9 [INFO] [stderr] Compiling terminal_size v0.3.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling tempfile v3.11.0 [INFO] [stderr] Compiling clap_builder v4.5.13 [INFO] [stderr] Compiling pulldown-cmark v0.11.0 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling topological-sort v0.2.2 [INFO] [stderr] Compiling pathdiff v0.2.1 [INFO] [stderr] Compiling pulldown-cmark-escape v0.11.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling notify-debouncer-mini v0.4.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling stack v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/08_stack) [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling copy v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/12_copy) [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> exercises/04_traits/12_copy/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct WrappingU32 { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 5 | value: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling welcome_00 v0.1.0 (/opt/rustwide/workdir/exercises/01_intro/00_welcome) [INFO] [stderr] Compiling intro_01 v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/00_intro) [INFO] [stderr] Compiling trait_bounds v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/05_trait_bounds) [INFO] [stderr] Compiling from v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/09_from) [INFO] [stdout] error[E0369]: binary operation `<=` cannot be applied to type `T` [INFO] [stdout] --> exercises/04_traits/05_trait_bounds/src/lib.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | if left <= right { [INFO] [stdout] | ---- ^^ ----- T [INFO] [stdout] | | [INFO] [stdout] | T [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `T` with trait `PartialOrd` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn min(left: T, right: T) -> T { [INFO] [stdout] | ++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0369`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trait_bounds` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: the trait bound `WrappingU32: From<{integer}>` is not satisfied [INFO] [stdout] --> exercises/04_traits/09_from/src/lib.rs:8:36 [INFO] [stdout] | [INFO] [stdout] 8 | let wrapping: WrappingU32 = 42.into(); [INFO] [stdout] | ^^^^ the trait `From<{integer}>` is not implemented for `WrappingU32` [INFO] [stdout] | [INFO] [stdout] = note: required for `{integer}` to implement `Into` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/04_traits/09_from/src/lib.rs:9:38 [INFO] [stdout] | [INFO] [stdout] 9 | let wrapping = WrappingU32::from(42); [INFO] [stdout] | ----------------- ^^ expected `WrappingU32`, found integer [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/convert/mod.rs:588:8 [INFO] [stdout] help: try wrapping the expression in `WrappingU32` [INFO] [stdout] | [INFO] [stdout] 9 | let wrapping = WrappingU32::from(WrappingU32 { value: 42 }); [INFO] [stdout] | ++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `from` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "84d48a8891324791911cafb98ddf851e83fc139d4b914c1d3579758d1129e92a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84d48a8891324791911cafb98ddf851e83fc139d4b914c1d3579758d1129e92a", kill_on_drop: false }` [INFO] [stdout] 84d48a8891324791911cafb98ddf851e83fc139d4b914c1d3579758d1129e92a