[INFO] fetching crate guessing_game_viggin 0.1.0... [INFO] documenting guessing_game_viggin-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate guessing_game_viggin 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate guessing_game_viggin 0.1.0 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 crates.io crate guessing_game_viggin 0.1.0 [INFO] finished tweaking crates.io crate guessing_game_viggin 0.1.0 [INFO] tweaked toml for crates.io crate guessing_game_viggin 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate guessing_game_viggin 0.1.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 425ddcd1c0594f5ff7f91f8b94fb321b16b5839009d65620d0b47c57e730a07f [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" "425ddcd1c0594f5ff7f91f8b94fb321b16b5839009d65620d0b47c57e730a07f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "425ddcd1c0594f5ff7f91f8b94fb321b16b5839009d65620d0b47c57e730a07f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "425ddcd1c0594f5ff7f91f8b94fb321b16b5839009d65620d0b47c57e730a07f", kill_on_drop: false }` [INFO] [stdout] 425ddcd1c0594f5ff7f91f8b94fb321b16b5839009d65620d0b47c57e730a07f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 465f2ed651ac38cac2e7cd723e4a337f8132b71fdc025cca1a1fe05dd598775d [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" "465f2ed651ac38cac2e7cd723e4a337f8132b71fdc025cca1a1fe05dd598775d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking openssl-sys v0.9.54 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking openssl v0.10.28 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking hyper v0.13.2 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking guessing_game_viggin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting guessing_game_viggin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/lib/config.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/lib/config.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let args: Vec = env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c1` [INFO] [stdout] --> src/lib/pub_use.rs:31:16 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_c1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2` [INFO] [stdout] --> src/lib/pub_use.rs:31:34 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_c2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Id` should have a snake case name [INFO] [stdout] --> src/bin/collections/main.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | Id: String, [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `notifyBound` should have a snake case name [INFO] [stdout] --> src/bin/generics/traits.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn notifyBound(item: T) { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `notify_bound` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `notifyPlusSyntax` should have a snake case name [INFO] [stdout] --> src/bin/generics/traits.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn notifyPlusSyntax(item: impl Summary + Display) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `notify_plus_syntax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `notifyWow` should have a snake case name [INFO] [stdout] --> src/bin/generics/traits.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn notifyWow(item: T) { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `notify_wow` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: Could not document `guessing_game_viggin`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name minigrep src/bin/minigrep/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern futures=/opt/rustwide/target/debug/deps/libfutures-4e8a8e218302e5d3.rmeta --extern mygrep=/opt/rustwide/target/debug/deps/libmygrep-29cd720890429fe8.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-5ad68357c26dda65.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-869186bff2005baf.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-f742ad2cefeeb84f.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-37599514025f912a.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "465f2ed651ac38cac2e7cd723e4a337f8132b71fdc025cca1a1fe05dd598775d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "465f2ed651ac38cac2e7cd723e4a337f8132b71fdc025cca1a1fe05dd598775d", kill_on_drop: false }` [INFO] [stdout] 465f2ed651ac38cac2e7cd723e4a337f8132b71fdc025cca1a1fe05dd598775d