[INFO] cloning repository https://github.com/tillarnold/data_downloader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tillarnold/data_downloader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftillarnold%2Fdata_downloader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftillarnold%2Fdata_downloader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0eed2e0720ae8e84214a692ba73bc75cb833e3f7
[INFO] checking tillarnold/data_downloader against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftillarnold%2Fdata_downloader" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tillarnold/data_downloader
[INFO] finished tweaking git repo https://github.com/tillarnold/data_downloader
[INFO] tweaked toml for git repo https://github.com/tillarnold/data_downloader written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tillarnold/data_downloader on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tillarnold/data_downloader 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc32fast v1.4.0
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[INFO] [stderr]   Downloaded pin-project-internal v1.1.5
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[INFO] [stderr]   Downloaded libz-ng-sys v1.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb9b8c5a1aae26ce60bdf2c739a8c29f3c549d2bf3ea91872402ce6d6456d89e
[INFO] running `Command { std: "docker" "start" "-a" "eb9b8c5a1aae26ce60bdf2c739a8c29f3c549d2bf3ea91872402ce6d6456d89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb9b8c5a1aae26ce60bdf2c739a8c29f3c549d2bf3ea91872402ce6d6456d89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9b8c5a1aae26ce60bdf2c739a8c29f3c549d2bf3ea91872402ce6d6456d89e", kill_on_drop: false }`
[INFO] [stdout] eb9b8c5a1aae26ce60bdf2c739a8c29f3c549d2bf3ea91872402ce6d6456d89e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00150bf5986e28f94013569b43c9fa63c09e0d7236b40296046d1e1a1d96111c
[INFO] running `Command { std: "docker" "start" "-a" "00150bf5986e28f94013569b43c9fa63c09e0d7236b40296046d1e1a1d96111c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]     Checking tokio-util v0.7.10
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[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.4
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 22.55s
[INFO] running `Command { std: "docker" "inspect" "00150bf5986e28f94013569b43c9fa63c09e0d7236b40296046d1e1a1d96111c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00150bf5986e28f94013569b43c9fa63c09e0d7236b40296046d1e1a1d96111c", kill_on_drop: false }`
[INFO] [stdout] 00150bf5986e28f94013569b43c9fa63c09e0d7236b40296046d1e1a1d96111c
