[INFO] fetching crate data_downloader 0.2.0...
[INFO] checking data_downloader-0.2.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate data_downloader 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate data_downloader 0.2.0
[INFO] finished tweaking crates.io crate data_downloader 0.2.0
[INFO] tweaked toml for crates.io crate data_downloader 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate data_downloader 0.2.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 251 packages to latest compatible versions
[INFO] [stderr]       Adding dirs v5.0.1 (available: v6.0.0)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] [stderr]       Adding zip v1.1.4 (available: v4.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d64e9990d00ce5ec34d96e2f2cd5b5e371c68e53e3e755d5fc5866f598536df4
[INFO] running `Command { std: "docker" "start" "-a" "d64e9990d00ce5ec34d96e2f2cd5b5e371c68e53e3e755d5fc5866f598536df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d64e9990d00ce5ec34d96e2f2cd5b5e371c68e53e3e755d5fc5866f598536df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64e9990d00ce5ec34d96e2f2cd5b5e371c68e53e3e755d5fc5866f598536df4", kill_on_drop: false }`
[INFO] [stdout] d64e9990d00ce5ec34d96e2f2cd5b5e371c68e53e3e755d5fc5866f598536df4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e778439a964ee519e3290585ba1dbdb39baec4db864519a097c82e8955ce561
[INFO] running `Command { std: "docker" "start" "-a" "1e778439a964ee519e3290585ba1dbdb39baec4db864519a097c82e8955ce561", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking openssl v0.10.73
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
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[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking data_downloader v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/hashed.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct HashedVecError {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 13 |     pub data: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HashedVecError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/files/images/flags.rs:1794:36
[INFO] [stdout]      |
[INFO] [stdout] 1794 | pub fn flag_for_country_code(code: &str) -> Option<&'static DownloadRequest> {
[INFO] [stdout]      |                                    ^^^^                     --------------- the same lifetime is hidden here
[INFO] [stdout]      |                                    |
[INFO] [stdout]      |                                    the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1794 | pub fn flag_for_country_code(code: &str) -> Option<&'static DownloadRequest<'_>> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/hashed.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct HashedVecError {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 13 |     pub data: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HashedVecError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/files/images/flags.rs:1794:36
[INFO] [stdout]      |
[INFO] [stdout] 1794 | pub fn flag_for_country_code(code: &str) -> Option<&'static DownloadRequest> {
[INFO] [stdout]      |                                    ^^^^                     --------------- the same lifetime is hidden here
[INFO] [stdout]      |                                    |
[INFO] [stdout]      |                                    the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1794 | pub fn flag_for_country_code(code: &str) -> Option<&'static DownloadRequest<'_>> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.25s
[INFO] running `Command { std: "docker" "inspect" "1e778439a964ee519e3290585ba1dbdb39baec4db864519a097c82e8955ce561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e778439a964ee519e3290585ba1dbdb39baec4db864519a097c82e8955ce561", kill_on_drop: false }`
[INFO] [stdout] 1e778439a964ee519e3290585ba1dbdb39baec4db864519a097c82e8955ce561