[INFO] cloning repository https://github.com/westandskif/rate-arch-mirrors
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc6a00e7aacd95c16bd20ffbca6b63d1aaa7ecfa
[INFO] testing westandskif/rate-arch-mirrors/cc6a00e7aacd95c16bd20ffbca6b63d1aaa7ecfa against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwestandskif%2Frate-arch-mirrors" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/westandskif/rate-arch-mirrors on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/westandskif/rate-arch-mirrors
[INFO] finished tweaking git repo https://github.com/westandskif/rate-arch-mirrors
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[INFO] [stderr]    Compiling rate_mirrors v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `continent`, and `other_names` are never read
[INFO] [stdout]   --> src/countries.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Country {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     pub code: &'static str,
[INFO] [stdout] 17 |     pub name: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 18 |     pub continent: Option<&'static str>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub other_names: Vec<&'static str>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Country` 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: field `bytes_downloaded` is never read
[INFO] [stdout]   --> src/speed_test.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SpeedTestResult {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 23 |     pub bytes_downloaded: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/speed_test.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ReqwestError(String),
[INFO] [stdout]    |     ------------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpeedTestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ReqwestError(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "08bcee6cb2a4665c94dc4713e87e13186dae0f4ac2113ab72673041ab4ee71d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08bcee6cb2a4665c94dc4713e87e13186dae0f4ac2113ab72673041ab4ee71d5", kill_on_drop: false }`
[INFO] [stdout] 08bcee6cb2a4665c94dc4713e87e13186dae0f4ac2113ab72673041ab4ee71d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b246a9567397d008312230dafa91beab147652f5764095ad617c1985173f1289
[INFO] running `Command { std: "docker" "start" "-a" "b246a9567397d008312230dafa91beab147652f5764095ad617c1985173f1289", kill_on_drop: false }`
[INFO] [stderr]    Compiling rate_mirrors v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `continent`, and `other_names` are never read
[INFO] [stdout]   --> src/countries.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Country {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     pub code: &'static str,
[INFO] [stdout] 17 |     pub name: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 18 |     pub continent: Option<&'static str>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub other_names: Vec<&'static str>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Country` 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: field `bytes_downloaded` is never read
[INFO] [stdout]   --> src/speed_test.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SpeedTestResult {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 23 |     pub bytes_downloaded: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/speed_test.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ReqwestError(String),
[INFO] [stdout]    |     ------------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpeedTestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ReqwestError(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "b246a9567397d008312230dafa91beab147652f5764095ad617c1985173f1289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b246a9567397d008312230dafa91beab147652f5764095ad617c1985173f1289", kill_on_drop: false }`
[INFO] [stdout] b246a9567397d008312230dafa91beab147652f5764095ad617c1985173f1289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abd25f0ce76bf44c876263e1d94a226fe5c3001565ad5348b4b54e384ee98b29
[INFO] running `Command { std: "docker" "start" "-a" "abd25f0ce76bf44c876263e1d94a226fe5c3001565ad5348b4b54e384ee98b29", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name`, `continent`, and `other_names` are never read
[INFO] [stderr]   --> src/countries.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Country {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 16 |     pub code: &'static str,
[INFO] [stderr] 17 |     pub name: &'static str,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 18 |     pub continent: Option<&'static str>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 19 |     pub other_names: Vec<&'static str>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Country` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `bytes_downloaded` is never read
[INFO] [stderr]   --> src/speed_test.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct SpeedTestResult {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 23 |     pub bytes_downloaded: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/speed_test.rs:76:18
[INFO] [stderr]    |
[INFO] [stderr] 76 |     ReqwestError(String),
[INFO] [stderr]    |     ------------ ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SpeedTestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 76 |     ReqwestError(()),
[INFO] [stderr]    |                  ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `rate_mirrors` (bin "rate_mirrors" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rate_mirrors-aa2af2cbac14d7db)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rate_mirrors-7075f656c96b045f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rate_mirrors
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abd25f0ce76bf44c876263e1d94a226fe5c3001565ad5348b4b54e384ee98b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd25f0ce76bf44c876263e1d94a226fe5c3001565ad5348b4b54e384ee98b29", kill_on_drop: false }`
[INFO] [stdout] abd25f0ce76bf44c876263e1d94a226fe5c3001565ad5348b4b54e384ee98b29
