[INFO] cloning repository https://github.com/fitzgen/rust-words [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fitzgen/rust-words" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e230a7414ad9761ed39b02d220bb94b99ad81db [INFO] documenting fitzgen/rust-words against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fitzgen/rust-words on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fitzgen/rust-words [INFO] finished tweaking git repo https://github.com/fitzgen/rust-words [INFO] tweaked toml for git repo https://github.com/fitzgen/rust-words written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/fitzgen/rust-words already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e8a322b6baf50232517fd7d30dc83d6f16a128348923cb38a4f22d145d5eed8d [INFO] running `Command { std: "docker" "start" "-a" "e8a322b6baf50232517fd7d30dc83d6f16a128348923cb38a4f22d145d5eed8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8a322b6baf50232517fd7d30dc83d6f16a128348923cb38a4f22d145d5eed8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8a322b6baf50232517fd7d30dc83d6f16a128348923cb38a4f22d145d5eed8d", kill_on_drop: false }` [INFO] [stdout] e8a322b6baf50232517fd7d30dc83d6f16a128348923cb38a4f22d145d5eed8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fae0576518c8d0c39b06d0ae459da2abf00a9f1ab7bdc3c062d0245bca81629 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3fae0576518c8d0c39b06d0ae459da2abf00a9f1ab7bdc3c062d0245bca81629", kill_on_drop: false }` [INFO] [stderr] Documenting words v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: invalid suffix `u` for integer literal [INFO] [stdout] --> src/main.rs:10:50 [INFO] [stdout] | [INFO] [stdout] 10 | |words, w| words.insert_or_modify(w, 1u, &mut |v| v + 1) [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:24:60 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn insert_or_modify(self, k: K, v: V, modify: &mut |V| -> V) -> Tree { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a trailing `|` is not allowed in an or-pattern [INFO] [stdout] --> src/my_tree.rs:58:39 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | --^ help: remove the `|` [INFO] [stdout] | | [INFO] [stdout] | while parsing this or-pattern starting here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an or-pattern parameter must be wrapped in parenthesis [INFO] [stdout] --> src/my_tree.rs:58:37 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | ^^^ help: wrap the pattern in parenthesis: `(&V)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `:`, found `)` [INFO] [stdout] --> src/my_tree.rs:58:40 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | ^ expected `:` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:73:32 [INFO] [stdout] | [INFO] [stdout] 73 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stdout] | -------------------- ^ expected type [INFO] [stdout] | | [INFO] [stdout] | while parsing the type for `mut assert_no_modify` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stdout] | -------------------- ^ expected type [INFO] [stdout] | | [INFO] [stdout] | while parsing the type for `mut assert_no_modify` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid suffix `u` for integer literal [INFO] [stdout] --> src/word_reader.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | if word.len() > 0u { Some(word) } else { None } [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::io::IoErrorKind` [INFO] [stdout] --> src/word_reader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::IoErrorKind; [INFO] [stdout] | ^^^^^^^^^----------- [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `ErrorKind` [INFO] [stdout] | no `IoErrorKind` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `IoError` in module `io` [INFO] [stdout] --> src/word_reader.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | fn is_eof(err : &io::IoError) -> bool { [INFO] [stdout] | ^^^^^^^ help: a struct with a similar name exists: `Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `stdio` is private [INFO] [stdout] --> src/word_reader.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::stdio; [INFO] [stdout] | ^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `stdio` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: Could not document `words`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name words src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "3fae0576518c8d0c39b06d0ae459da2abf00a9f1ab7bdc3c062d0245bca81629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fae0576518c8d0c39b06d0ae459da2abf00a9f1ab7bdc3c062d0245bca81629", kill_on_drop: false }` [INFO] [stdout] 3fae0576518c8d0c39b06d0ae459da2abf00a9f1ab7bdc3c062d0245bca81629