[INFO] cloning repository https://github.com/illumination-k/hrr_corrnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/illumination-k/hrr_corrnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillumination-k%2Fhrr_corrnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillumination-k%2Fhrr_corrnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f286386800629ae80745cebe67e9eeaf22ca3c5
[INFO] checking illumination-k/hrr_corrnet against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillumination-k%2Fhrr_corrnet" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/illumination-k/hrr_corrnet on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/illumination-k/hrr_corrnet
[INFO] finished tweaking git repo https://github.com/illumination-k/hrr_corrnet
[INFO] tweaked toml for git repo https://github.com/illumination-k/hrr_corrnet written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/illumination-k/hrr_corrnet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59482b3f3d9c239499a3fc91dc4e4f85524b824a4a27569b257a62c18eeeaca1
[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" "59482b3f3d9c239499a3fc91dc4e4f85524b824a4a27569b257a62c18eeeaca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59482b3f3d9c239499a3fc91dc4e4f85524b824a4a27569b257a62c18eeeaca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59482b3f3d9c239499a3fc91dc4e4f85524b824a4a27569b257a62c18eeeaca1", kill_on_drop: false }`
[INFO] [stdout] 59482b3f3d9c239499a3fc91dc4e4f85524b824a4a27569b257a62c18eeeaca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8798dc95ffefcd765ee373c1b6ed983f5e4375bbbab9a521349b80e1a1e9ef
[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" "8b8798dc95ffefcd765ee373c1b6ed983f5e4375bbbab9a521349b80e1a1e9ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling snafu-derive v0.6.10
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[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking hrr_corrnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::dfs`
[INFO] [stdout]    --> src/handlers/query.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::dfs;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_graph`
[INFO] [stdout]  --> src/handlers/clustering.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     in_graph: &PathBuf,
[INFO] [stdout]   |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_graph`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank_cutoff`
[INFO] [stdout]  --> src/handlers/clustering.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rank_cutoff: Option<&f64>,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rank_cutoff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_graph`
[INFO] [stdout]  --> src/handlers/clustering.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     in_graph: &PathBuf,
[INFO] [stdout]   |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_graph`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank_cutoff`
[INFO] [stdout]  --> src/handlers/clustering.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rank_cutoff: Option<&f64>,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rank_cutoff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `corr`
[INFO] [stdout]    --> src/io.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn corr(&self) -> f64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_edges`
[INFO] [stdout]    --> src/graph.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_edges(nodes: &Vec<String>, edges: &Vec<Edge<T>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]   --> src/handlers/query.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn dfs(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_args`
[INFO] [stdout]  --> src/handlers/clustering.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse_args(
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `corr`
[INFO] [stdout]    --> src/io.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn corr(&self) -> f64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_edges`
[INFO] [stdout]    --> src/graph.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_edges(nodes: &Vec<String>, edges: &Vec<Edge<T>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]   --> src/handlers/query.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn dfs(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_args`
[INFO] [stdout]  --> src/handlers/clustering.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse_args(
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "8b8798dc95ffefcd765ee373c1b6ed983f5e4375bbbab9a521349b80e1a1e9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8798dc95ffefcd765ee373c1b6ed983f5e4375bbbab9a521349b80e1a1e9ef", kill_on_drop: false }`
[INFO] [stdout] 8b8798dc95ffefcd765ee373c1b6ed983f5e4375bbbab9a521349b80e1a1e9ef