[INFO] fetching crate webfetch 0.0.1...
[INFO] checking webfetch-0.0.1 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate webfetch 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate webfetch 0.0.1
[INFO] finished tweaking crates.io crate webfetch 0.0.1
[INFO] tweaked toml for crates.io crate webfetch 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate webfetch 0.0.1 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate webfetch 0.0.1 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded streamdigest v0.1.0
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.19
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0af688487dda2d796c6042b7f48fe691674c00215a5948afc9da9a2e1b2e2126
[INFO] running `Command { std: "docker" "start" "-a" "0af688487dda2d796c6042b7f48fe691674c00215a5948afc9da9a2e1b2e2126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0af688487dda2d796c6042b7f48fe691674c00215a5948afc9da9a2e1b2e2126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af688487dda2d796c6042b7f48fe691674c00215a5948afc9da9a2e1b2e2126", kill_on_drop: false }`
[INFO] [stdout] 0af688487dda2d796c6042b7f48fe691674c00215a5948afc9da9a2e1b2e2126
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b1257d9b7791733093b807c45308914178debf307cc511c3224f8bb95d804d8
[INFO] running `Command { std: "docker" "start" "-a" "7b1257d9b7791733093b807c45308914178debf307cc511c3224f8bb95d804d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]     Checking indexmap v2.11.1
[INFO] [stderr]    Compiling serde v1.0.223
[INFO] [stderr]    Compiling serde_derive v1.0.223
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tempfile v3.22.0
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking serde_path_to_error v0.1.19
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking streamdigest v0.1.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking webfetch v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `test_hash`
[INFO] [stdout]    --> src/download_manager.rs:494:13
[INFO] [stdout]     |
[INFO] [stdout] 494 |         let test_hash = Hasher::sha256sum(test_content);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_hash`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.07s
[INFO] running `Command { std: "docker" "inspect" "7b1257d9b7791733093b807c45308914178debf307cc511c3224f8bb95d804d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1257d9b7791733093b807c45308914178debf307cc511c3224f8bb95d804d8", kill_on_drop: false }`
[INFO] [stdout] 7b1257d9b7791733093b807c45308914178debf307cc511c3224f8bb95d804d8