[INFO] fetching crate file_api 0.6.6...
[INFO] checking file_api-0.6.6 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate file_api 0.6.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate file_api 0.6.6 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate file_api 0.6.6
[INFO] finished tweaking crates.io crate file_api 0.6.6
[INFO] tweaked toml for crates.io crate file_api 0.6.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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 hyperx v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b96d9700fc960960d4f6c7c2b1b3771b111a907b641d841e1e0978df6fea4dd
[INFO] running `Command { std: "docker" "start" "-a" "8b96d9700fc960960d4f6c7c2b1b3771b111a907b641d841e1e0978df6fea4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b96d9700fc960960d4f6c7c2b1b3771b111a907b641d841e1e0978df6fea4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b96d9700fc960960d4f6c7c2b1b3771b111a907b641d841e1e0978df6fea4dd", kill_on_drop: false }`
[INFO] [stdout] 8b96d9700fc960960d4f6c7c2b1b3771b111a907b641d841e1e0978df6fea4dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c61e022aba73e24a05fbed8ec1f6e721623c1d28553b4d0dae82ec1a58b4d6f
[INFO] running `Command { std: "docker" "start" "-a" "9c61e022aba73e24a05fbed8ec1f6e721623c1d28553b4d0dae82ec1a58b4d6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
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[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling encoding_rs v0.8.28
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[INFO] [stderr]     Checking file_api v0.6.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `file_size`
[INFO] [stdout]   --> src/http_reader.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     file_size: u64,
[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: field is never read: `file_size`
[INFO] [stdout]   --> src/http_reader.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     file_size: u64,
[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]     Finished dev [unoptimized + debuginfo] target(s) in 19.66s
[INFO] running `Command { std: "docker" "inspect" "9c61e022aba73e24a05fbed8ec1f6e721623c1d28553b4d0dae82ec1a58b4d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c61e022aba73e24a05fbed8ec1f6e721623c1d28553b4d0dae82ec1a58b4d6f", kill_on_drop: false }`
[INFO] [stdout] 9c61e022aba73e24a05fbed8ec1f6e721623c1d28553b4d0dae82ec1a58b4d6f