[INFO] cloning repository https://github.com/kamoshi/hauchiwa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kamoshi/hauchiwa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamoshi%2Fhauchiwa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamoshi%2Fhauchiwa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03d8d384c610fb92932c3a100f374f39358b90cd
[INFO] checking kamoshi/hauchiwa against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamoshi%2Fhauchiwa" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kamoshi/hauchiwa on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kamoshi/hauchiwa
[INFO] finished tweaking git repo https://github.com/kamoshi/hauchiwa
[INFO] tweaked toml for git repo https://github.com/kamoshi/hauchiwa written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kamoshi/hauchiwa 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unscanny v0.1.0
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[INFO] [stderr]   Downloaded citationberg v0.3.1
[INFO] [stderr]   Downloaded grass v0.13.3
[INFO] [stderr]   Downloaded arraydeque v0.5.1
[INFO] [stderr]   Downloaded biblatex v0.9.3
[INFO] [stderr]   Downloaded lasso v0.7.2
[INFO] [stderr]   Downloaded grass_compiler v0.13.3
[INFO] [stderr]   Downloaded yaml-rust2 v0.8.1
[INFO] [stderr]   Downloaded hayagriva v0.5.3
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbed796ebeb27ab987261097afc4b4d96a4d6891d1bc2627efb6e7cd0611984d
[INFO] running `Command { std: "docker" "start" "-a" "bbed796ebeb27ab987261097afc4b4d96a4d6891d1bc2627efb6e7cd0611984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbed796ebeb27ab987261097afc4b4d96a4d6891d1bc2627efb6e7cd0611984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbed796ebeb27ab987261097afc4b4d96a4d6891d1bc2627efb6e7cd0611984d", kill_on_drop: false }`
[INFO] [stdout] bbed796ebeb27ab987261097afc4b4d96a4d6891d1bc2627efb6e7cd0611984d
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e973cd8f7838feab8985fa4195ed2c882b3cfc0c7d9cc25f5a9b29882b1da2e
[INFO] running `Command { std: "docker" "start" "-a" "0e973cd8f7838feab8985fa4195ed2c882b3cfc0c7d9cc25f5a9b29882b1da2e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling phf_macros v0.11.2
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[INFO] [stderr]     Checking hauchiwa v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `tree::Output` is more private than the item `Sack::hole`
[INFO] [stdout]    --> src/tree.rs:163:2
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub hole: &'a [&'a Output],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Sack::hole` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `tree::Output` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/tree.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub(crate) struct Output {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tree::Output` is more private than the item `Sack::hole`
[INFO] [stdout]    --> src/tree.rs:163:2
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub hole: &'a [&'a Output],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Sack::hole` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `tree::Output` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/tree.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub(crate) struct Output {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.49s
[INFO] running `Command { std: "docker" "inspect" "0e973cd8f7838feab8985fa4195ed2c882b3cfc0c7d9cc25f5a9b29882b1da2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e973cd8f7838feab8985fa4195ed2c882b3cfc0c7d9cc25f5a9b29882b1da2e", kill_on_drop: false }`
[INFO] [stdout] 0e973cd8f7838feab8985fa4195ed2c882b3cfc0c7d9cc25f5a9b29882b1da2e