[INFO] cloning repository https://github.com/samWighton/graph_network [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samWighton/graph_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWighton%2Fgraph_network", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWighton%2Fgraph_network'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db735322de8b075644ee113dfc6c84c6a2c7ea3c [INFO] documenting samWighton/graph_network against 1.75.0 for beta-1.76-rustdoc-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWighton%2Fgraph_network" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samWighton/graph_network on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samWighton/graph_network [INFO] finished tweaking git repo https://github.com/samWighton/graph_network [INFO] tweaked toml for git repo https://github.com/samWighton/graph_network written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/samWighton/graph_network 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" "+1.75.0" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-serialize v0.3.23 [INFO] [stderr] Downloaded libc v0.2.21 [INFO] [stderr] Downloaded rand v0.3.15 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cda0fcd9471b4e57f43012056e82a9620f73c31853f6898497a345ff3600dc43 [INFO] running `Command { std: "docker" "start" "-a" "cda0fcd9471b4e57f43012056e82a9620f73c31853f6898497a345ff3600dc43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cda0fcd9471b4e57f43012056e82a9620f73c31853f6898497a345ff3600dc43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cda0fcd9471b4e57f43012056e82a9620f73c31853f6898497a345ff3600dc43", kill_on_drop: false }` [INFO] [stdout] cda0fcd9471b4e57f43012056e82a9620f73c31853f6898497a345ff3600dc43 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67742d59b7029cd93f6a7e5261d6483540df6bcd59b0c3159b33c1bc0fe4bfeb [INFO] running `Command { std: "docker" "start" "-a" "67742d59b7029cd93f6a7e5261d6483540df6bcd59b0c3159b33c1bc0fe4bfeb", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Checking rustc-serialize v0.3.23 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Documenting permissions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:213:94 [INFO] [stdout] | [INFO] [stdout] 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec<(Edge)>)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 213 - fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec<(Edge)>)> { [INFO] [stdout] 213 + fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option > { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:213:99 [INFO] [stdout] | [INFO] [stdout] 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec<(Edge)>)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 213 - fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec<(Edge)>)> { [INFO] [stdout] 213 + fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:253:11 [INFO] [stdout] | [INFO] [stdout] 253 | ) -> Vec<(Edge)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 253 - ) -> Vec<(Edge)> { [INFO] [stdout] 253 + ) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:306:24 [INFO] [stdout] | [INFO] [stdout] 306 | let mut ret_val : Vec<(Edge)> = Vec::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 306 - let mut ret_val : Vec<(Edge)> = Vec::new(); [INFO] [stdout] 306 + let mut ret_val : Vec = Vec::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.23 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Generated /opt/rustwide/target/doc/permissions/index.html [INFO] running `Command { std: "docker" "inspect" "67742d59b7029cd93f6a7e5261d6483540df6bcd59b0c3159b33c1bc0fe4bfeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67742d59b7029cd93f6a7e5261d6483540df6bcd59b0c3159b33c1bc0fe4bfeb", kill_on_drop: false }` [INFO] [stdout] 67742d59b7029cd93f6a7e5261d6483540df6bcd59b0c3159b33c1bc0fe4bfeb