[INFO] fetching crate self_update 0.32.0...
[INFO] checking self_update-0.32.0 against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] extracting crate self_update 0.32.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate self_update 0.32.0 on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate self_update 0.32.0
[INFO] finished tweaking crates.io crate self_update 0.32.0
[INFO] tweaked toml for crates.io crate self_update 0.32.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate self_update 0.32.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indicatif v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb7b5ab6f764191df2b8ff756675b59387e3de0e398a596b9a6922fe754ff517
[INFO] running `Command { std: "docker" "start" "-a" "bb7b5ab6f764191df2b8ff756675b59387e3de0e398a596b9a6922fe754ff517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb7b5ab6f764191df2b8ff756675b59387e3de0e398a596b9a6922fe754ff517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7b5ab6f764191df2b8ff756675b59387e3de0e398a596b9a6922fe754ff517", kill_on_drop: false }`
[INFO] [stdout] bb7b5ab6f764191df2b8ff756675b59387e3de0e398a596b9a6922fe754ff517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2f57f1f47105efad7298daa57d436689f84d5c0095225252e8c2b0aea996a5
[INFO] running `Command { std: "docker" "start" "-a" "6f2f57f1f47105efad7298daa57d436689f84d5c0095225252e8c2b0aea996a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
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[INFO] [stderr]    Compiling self_update v0.32.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused variable: `archive_file_path`
[INFO] [stdout]     --> src/lib.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         let archive_file_path = archive_file_path.as_ref();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archive_file_path`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `archive_file`
[INFO] [stdout]     --> src/lib.rs:1051:13
[INFO] [stdout]      |
[INFO] [stdout] 1051 |         mut archive_file: fs::File,
[INFO] [stdout]      |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archive_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1051:9
[INFO] [stdout]      |
[INFO] [stdout] 1051 |         mut archive_file: fs::File,
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_extract_into` is never used
[INFO] [stdout]    --> src/lib.rs:986:8
[INFO] [stdout]     |
[INFO] [stdout] 986 |     fn test_extract_into(tmpfile_prefix: &str, src_archive_path: &str, archive_kind: ArchiveKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_extract_file` is never used
[INFO] [stdout]     --> src/lib.rs:1017:8
[INFO] [stdout]      |
[INFO] [stdout] 1017 |     fn test_extract_file(tmpfile_prefix: &str, src_archive_path: &str, archive_kind: ArchiveKind) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_test_archive` is never used
[INFO] [stdout]     --> src/lib.rs:1050:8
[INFO] [stdout]      |
[INFO] [stdout] 1050 |     fn build_test_archive<T: AsRef<Path>>(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.26s
[INFO] running `Command { std: "docker" "inspect" "6f2f57f1f47105efad7298daa57d436689f84d5c0095225252e8c2b0aea996a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2f57f1f47105efad7298daa57d436689f84d5c0095225252e8c2b0aea996a5", kill_on_drop: false }`
[INFO] [stdout] 6f2f57f1f47105efad7298daa57d436689f84d5c0095225252e8c2b0aea996a5