[INFO] cloning repository https://github.com/kennethdsheridan/rusting [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennethdsheridan/rusting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennethdsheridan%2Frusting", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennethdsheridan%2Frusting'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0564cd9df6f179f5585577d8965958ce155eabe [INFO] testing kennethdsheridan/rusting 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%2Fkennethdsheridan%2Frusting" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kennethdsheridan/rusting [INFO] finished tweaking git repo https://github.com/kennethdsheridan/rusting [INFO] tweaked toml for git repo https://github.com/kennethdsheridan/rusting written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kennethdsheridan/rusting 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/kennethdsheridan/rusting 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] 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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00b1cc817bc250c175a4eda923bc8f3adbc134269aee7582b15e2460596a7733 [INFO] running `Command { std: "docker" "start" "-a" "00b1cc817bc250c175a4eda923bc8f3adbc134269aee7582b15e2460596a7733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00b1cc817bc250c175a4eda923bc8f3adbc134269aee7582b15e2460596a7733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00b1cc817bc250c175a4eda923bc8f3adbc134269aee7582b15e2460596a7733", kill_on_drop: false }` [INFO] [stdout] 00b1cc817bc250c175a4eda923bc8f3adbc134269aee7582b15e2460596a7733 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 51d7559441487dcdd7fbc9ea279d866b02daab67b1c16adac229432dc145bc80 [INFO] running `Command { std: "docker" "start" "-a" "51d7559441487dcdd7fbc9ea279d866b02daab67b1c16adac229432dc145bc80", kill_on_drop: false }` [INFO] [stderr] Compiling rusting-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/climb_stairs.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | for i in 1..=n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found keyword `mut` [INFO] [stdout] --> src/bin/two_sum.rs:23:45 [INFO] [stdout] | [INFO] [stdout] 23 | .fold(|(HashMap::new(), None)| (mut map, res)) [INFO] [stdout] | ^^^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `}` [INFO] [stdout] --> src/bin/two_sum.rs:23:59 [INFO] [stdout] | [INFO] [stdout] 23 | .fold(|(HashMap::new(), None)| (mut map, res)) [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 24 | } [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/bin/merge_k_sorted_lists.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `two_sum` [INFO] [stdout] --> src/bin/two_sum.rs:37:2 [INFO] [stdout] | [INFO] [stdout] 37 | } [INFO] [stdout] | ^ consider adding a `main` function to `src/bin/two_sum.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `group_anagrams` is never used [INFO] [stdout] --> src/bin/group_anagrams.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `anagram` is never used [INFO] [stdout] --> src/bin/group_anagrams.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn anagram(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found associated function `HashMap::new` [INFO] [stdout] --> src/bin/two_sum.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | .fold(|(HashMap::new(), None)| (mut map, res)) [INFO] [stdout] | ^^^^^^^^^^^^^^ `fn` calls are not allowed in patterns [INFO] [stdout] | [INFO] [stdout] = help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/bin/two_sum.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | .fold(|(HashMap::new(), None)| (mut map, res)) [INFO] [stdout] | ^^^^----------------------------------------- argument #2 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/iter/traits/iterator.rs:2595:8 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 23 | .fold(|(HashMap::new(), None)| (mut map, res), /* f */) [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/merge_k_sorted_lists.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn merge_lists(lists: Vec) -> List { [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] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/two_sum.rs:19:63 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn functional_two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ------------------ ^^^^^^^^ expected `Vec`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found unit type `()` [INFO] [stdout] help: consider returning the local binding `nums` [INFO] [stdout] | [INFO] [stdout] 23 ~ .fold(|(HashMap::new(), None)| (mut map, res)) [INFO] [stdout] 24 + nums [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0164, E0308, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusting-rs` (bin "two_sum") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rusting-rs` (bin "merge_k_sorted_lists") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "51d7559441487dcdd7fbc9ea279d866b02daab67b1c16adac229432dc145bc80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51d7559441487dcdd7fbc9ea279d866b02daab67b1c16adac229432dc145bc80", kill_on_drop: false }` [INFO] [stdout] 51d7559441487dcdd7fbc9ea279d866b02daab67b1c16adac229432dc145bc80