[INFO] cloning repository https://github.com/YZITE/yzix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YZITE/yzix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYZITE%2Fyzix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYZITE%2Fyzix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daded2db8e4539d1671af3b4ba80387582d0b4ec
[INFO] checking YZITE/yzix against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYZITE%2Fyzix" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YZITE/yzix 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/YZITE/yzix
[INFO] finished tweaking git repo https://github.com/YZITE/yzix
[INFO] tweaked toml for git repo https://github.com/YZITE/yzix written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/YZITE/yzix 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "ad031f895b90785b7c0f47b108bb3ea510016183e6607ac04bfce8cf6d1f4042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad031f895b90785b7c0f47b108bb3ea510016183e6607ac04bfce8cf6d1f4042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad031f895b90785b7c0f47b108bb3ea510016183e6607ac04bfce8cf6d1f4042", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "be4c1f6f832050c598f4413ae93814548b61ebf93e765d02cc2009bf6f62fd98", kill_on_drop: false }`
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[INFO] [stderr]     Checking yzix-core v0.1.0 (/opt/rustwide/workdir/crates/yzix-core)
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking oci-spec v0.6.2
[INFO] [stdout] warning: struct `Visitor` is never constructed
[INFO] [stdout]   --> crates/yzix-core/src/hash.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |         struct Visitor<'de>(PhantomData<&'de ()>);
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Visitor` is never constructed
[INFO] [stdout]   --> crates/yzix-core/src/hash.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |         struct Visitor<'de>(PhantomData<&'de ()>);
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking yzix-store-builder v0.1.0 (/opt/rustwide/workdir/crates/yzix-store-builder)
[INFO] [stderr]     Checking hyper-util v0.1.7
[INFO] [stderr]     Checking hyper-staticfile v0.10.1
[INFO] [stderr]     Checking yzix-gc v0.1.0 (/opt/rustwide/workdir/crates/yzix-gc)
[INFO] [stderr]     Checking hyper-rustls v0.26.0
[INFO] [stderr]     Checking yzix-server v0.2.0 (/opt/rustwide/workdir/crates/yzix-server)
[INFO] [stderr]     Checking reqwest v0.12.4
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> crates/yzix-server/src/route.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Poll::Ready(Some(Err(e))) => match e {},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> crates/yzix-server/src/route.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Poll::Ready(Some(Err(e))) => match e {},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` 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]     Checking yzix-client v0.2.0 (/opt/rustwide/workdir/crates/yzix-client)
[INFO] [stderr]     Checking example-bootstrap v0.1.0 (/opt/rustwide/workdir/crates/example-bootstrap)
[INFO] [stderr]     Checking example-fetch2store v0.1.0 (/opt/rustwide/workdir/crates/example-fetch2store)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.25s
[INFO] running `Command { std: "docker" "inspect" "be4c1f6f832050c598f4413ae93814548b61ebf93e765d02cc2009bf6f62fd98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4c1f6f832050c598f4413ae93814548b61ebf93e765d02cc2009bf6f62fd98", kill_on_drop: false }`
[INFO] [stdout] be4c1f6f832050c598f4413ae93814548b61ebf93e765d02cc2009bf6f62fd98