[INFO] fetching crate install-wheel-rs 0.0.1...
[INFO] checking install-wheel-rs-0.0.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate install-wheel-rs 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate install-wheel-rs 0.0.1
[INFO] finished tweaking crates.io crate install-wheel-rs 0.0.1
[INFO] tweaked toml for crates.io crate install-wheel-rs 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate install-wheel-rs 0.0.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 143 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
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[INFO] [stderr]       Adding pyo3 v0.19.2 (available: v0.25.1)
[INFO] [stderr]       Adding target-lexicon v0.12.16 (available: v0.13.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] [stderr]       Adding zip v0.6.6 (available: v4.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.19.2
[INFO] [stderr]   Downloaded platform-info v2.0.5
[INFO] [stderr]   Downloaded pyo3-build-config v0.19.2
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[INFO] [stderr]   Downloaded pyo3-macros-backend v0.19.2
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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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fa36af56db101a202fa2586d036dbe9ee3802629907d4f0a8c2247541317024
[INFO] running `Command { std: "docker" "start" "-a" "0fa36af56db101a202fa2586d036dbe9ee3802629907d4f0a8c2247541317024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fa36af56db101a202fa2586d036dbe9ee3802629907d4f0a8c2247541317024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa36af56db101a202fa2586d036dbe9ee3802629907d4f0a8c2247541317024", kill_on_drop: false }`
[INFO] [stdout] 0fa36af56db101a202fa2586d036dbe9ee3802629907d4f0a8c2247541317024
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b662510e77fc945ae7acecf39f60af6e94a71059c404538cd537330a9c4bae70
[INFO] running `Command { std: "docker" "start" "-a" "b662510e77fc945ae7acecf39f60af6e94a71059c404538cd537330a9c4bae70", kill_on_drop: false }`
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[INFO] [stderr]     Checking install-wheel-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DirectUrl` is never constructed
[INFO] [stdout]   --> src/wheel.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct DirectUrl {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectUrl` is never constructed
[INFO] [stdout]   --> src/wheel.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct DirectUrl {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.62s
[INFO] running `Command { std: "docker" "inspect" "b662510e77fc945ae7acecf39f60af6e94a71059c404538cd537330a9c4bae70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b662510e77fc945ae7acecf39f60af6e94a71059c404538cd537330a9c4bae70", kill_on_drop: false }`
[INFO] [stdout] b662510e77fc945ae7acecf39f60af6e94a71059c404538cd537330a9c4bae70