[INFO] cloning repository https://github.com/eavae/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eavae/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feavae%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feavae%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9658edc3d2667a00db79291d4bc69c354e0daa7c [INFO] documenting eavae/leetcode-rust 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%2Feavae%2Fleetcode-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eavae/leetcode-rust 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] removed /workspace/builds/worker-4/source/.cargo/config [INFO] started tweaking git repo https://github.com/eavae/leetcode-rust [INFO] finished tweaking git repo https://github.com/eavae/leetcode-rust [INFO] tweaked toml for git repo https://github.com/eavae/leetcode-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/eavae/leetcode-rust 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d8f4fe5b4a6b3af06954fc6c00baae8d7304be783a3d8a08d8221d3d7889dfd1 [INFO] running `Command { std: "docker" "start" "-a" "d8f4fe5b4a6b3af06954fc6c00baae8d7304be783a3d8a08d8221d3d7889dfd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8f4fe5b4a6b3af06954fc6c00baae8d7304be783a3d8a08d8221d3d7889dfd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8f4fe5b4a6b3af06954fc6c00baae8d7304be783a3d8a08d8221d3d7889dfd1", kill_on_drop: false }` [INFO] [stdout] d8f4fe5b4a6b3af06954fc6c00baae8d7304be783a3d8a08d8221d3d7889dfd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] baf10a26bf02b31e28ac86f6e5483ca67c392f74e1a5df3bf54d8b96e70c87f7 [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" "baf10a26bf02b31e28ac86f6e5483ca67c392f74e1a5df3bf54d8b96e70c87f7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.50 [INFO] [stderr] Checking miniz_oxide v0.3.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking iovec v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.21 [INFO] [stderr] Documenting leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0108_convert_sorted_array_to_binary_search_tree.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | * 0 [INFO] [stdout] | ________^ [INFO] [stdout] 16 | | * / \ [INFO] [stdout] 17 | | * -3 9 [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0109_convert_sorted_list_to_binary_search_tree.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | * 0 [INFO] [stdout] | ________^ [INFO] [stdout] 16 | | * / \ [INFO] [stdout] 17 | | * -3 9 [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0110_balanced_binary_tree.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | * 1 [INFO] [stdout] | ________^ [INFO] [stdout] 31 | | * / \ [INFO] [stdout] 32 | | * 2 2 [INFO] [stdout] 33 | | * / \ [INFO] [stdout] 34 | | * 3 3 [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0112_path_sum.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | * 5 [INFO] [stdout] | ________^ [INFO] [stdout] 14 | | * / \ [INFO] [stdout] 15 | | * 4 8 [INFO] [stdout] 16 | | * / / \ [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0113_path_sum_ii.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | * 5 [INFO] [stdout] | ________^ [INFO] [stdout] 14 | | * / \ [INFO] [stdout] 15 | | * 4 8 [INFO] [stdout] 16 | | * / / \ [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0124_binary_tree_maximum_path_sum.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | * 1 [INFO] [stdout] | ________^ [INFO] [stdout] 14 | | * / \ [INFO] [stdout] 15 | | * 2 3 [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0310_minimum_height_trees.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | * 0 [INFO] [stdout] | ________^ [INFO] [stdout] 17 | | * | [INFO] [stdout] 18 | | * 1 [INFO] [stdout] 19 | | * / \ [INFO] [stdout] 20 | | * 2 3 [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/n0310_minimum_height_trees.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | * 0 1 2 [INFO] [stdout] | ________^ [INFO] [stdout] 31 | | * \ | / [INFO] [stdout] 32 | | * 3 [INFO] [stdout] 33 | | * | [INFO] [stdout] 34 | | * 4 [INFO] [stdout] 35 | | * | [INFO] [stdout] 36 | | * 5 [INFO] [stdout] | |____________^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.88s [INFO] running `Command { std: "docker" "inspect" "baf10a26bf02b31e28ac86f6e5483ca67c392f74e1a5df3bf54d8b96e70c87f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf10a26bf02b31e28ac86f6e5483ca67c392f74e1a5df3bf54d8b96e70c87f7", kill_on_drop: false }` [INFO] [stdout] baf10a26bf02b31e28ac86f6e5483ca67c392f74e1a5df3bf54d8b96e70c87f7