[INFO] cloning repository https://github.com/mizkyosia/graphs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mizkyosia/graphs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmizkyosia%2Fgraphs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmizkyosia%2Fgraphs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c99047366c8028cb02e39486950e624bd75b6cd5
[INFO] building mizkyosia/graphs against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmizkyosia%2Fgraphs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mizkyosia/graphs
[INFO] finished tweaking git repo https://github.com/mizkyosia/graphs
[INFO] tweaked toml for git repo https://github.com/mizkyosia/graphs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mizkyosia/graphs on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mizkyosia/graphs 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47a448713a3ca54bfa653aafd36e0eea3ee42ba52df3cbffe58cce61e7a421d3
[INFO] running `Command { std: "docker" "start" "-a" "47a448713a3ca54bfa653aafd36e0eea3ee42ba52df3cbffe58cce61e7a421d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47a448713a3ca54bfa653aafd36e0eea3ee42ba52df3cbffe58cce61e7a421d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a448713a3ca54bfa653aafd36e0eea3ee42ba52df3cbffe58cce61e7a421d3", kill_on_drop: false }`
[INFO] [stdout] 47a448713a3ca54bfa653aafd36e0eea3ee42ba52df3cbffe58cce61e7a421d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36f73b5bcbbc6e2d187450e79b02cd3126c08c87f013a5c09eea94db95f51ccf
[INFO] running `Command { std: "docker" "start" "-a" "36f73b5bcbbc6e2d187450e79b02cd3126c08c87f013a5c09eea94db95f51ccf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `EdgeData` is never constructed
[INFO] [stdout]   --> src/graphs/mod.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EdgeData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GraphEdge` is never used
[INFO] [stdout]   --> src/graphs/mod.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum GraphEdge {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GraphType` is never used
[INFO] [stdout]   --> src/graphs/mod.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum GraphType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "36f73b5bcbbc6e2d187450e79b02cd3126c08c87f013a5c09eea94db95f51ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f73b5bcbbc6e2d187450e79b02cd3126c08c87f013a5c09eea94db95f51ccf", kill_on_drop: false }`
[INFO] [stdout] 36f73b5bcbbc6e2d187450e79b02cd3126c08c87f013a5c09eea94db95f51ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0ff0be559fcf5413b528667d1ba66c4471bf7307bc6e27532f91a8b031cd537
[INFO] running `Command { std: "docker" "start" "-a" "e0ff0be559fcf5413b528667d1ba66c4471bf7307bc6e27532f91a8b031cd537", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `EdgeData` is never constructed
[INFO] [stdout]   --> src/graphs/mod.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EdgeData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GraphEdge` is never used
[INFO] [stdout]   --> src/graphs/mod.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum GraphEdge {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GraphType` is never used
[INFO] [stdout]   --> src/graphs/mod.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum GraphType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "e0ff0be559fcf5413b528667d1ba66c4471bf7307bc6e27532f91a8b031cd537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ff0be559fcf5413b528667d1ba66c4471bf7307bc6e27532f91a8b031cd537", kill_on_drop: false }`
[INFO] [stdout] e0ff0be559fcf5413b528667d1ba66c4471bf7307bc6e27532f91a8b031cd537
