[INFO] cloning repository https://github.com/WincerChan/Search-API
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WincerChan/Search-API" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWincerChan%2FSearch-API", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWincerChan%2FSearch-API'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d5cc036604f43fc8a101073b52ddd7688d3d66e
[INFO] checking WincerChan/Search-API against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWincerChan%2FSearch-API" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WincerChan/Search-API on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/WincerChan/Search-API
[INFO] finished tweaking git repo https://github.com/WincerChan/Search-API
[INFO] tweaked toml for git repo https://github.com/WincerChan/Search-API written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/WincerChan/Search-API 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded tantivy v0.21.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b5e472e631903edec2a424376a2b25b1f2e73320093b9fec2560feb85408eb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5e472e631903edec2a424376a2b25b1f2e73320093b9fec2560feb85408eb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e472e631903edec2a424376a2b25b1f2e73320093b9fec2560feb85408eb89", kill_on_drop: false }`
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7affb8a323dbb3e1fddf1ea0a63075507852e7514e1edac5bc834e870293e6b1", kill_on_drop: false }`
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[INFO] [stderr]     Checking search_api v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Err` is never constructed
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Err {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url` and `date` are never read
[INFO] [stdout]   --> src/search/query.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Fields {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub url: Field,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 16 |     pub date: Field,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fields` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema` and `query_parser` are never read
[INFO] [stdout]   --> src/search/query.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct QuerySchema {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 27 |     pub fields: Fields,
[INFO] [stdout] 28 |     pub schema: Schema,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |     pub query_parser: QueryParser,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QuerySchema` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Err` is never constructed
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Err {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url` and `date` are never read
[INFO] [stdout]   --> src/search/query.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Fields {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub url: Field,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 16 |     pub date: Field,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fields` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema` and `query_parser` are never read
[INFO] [stdout]   --> src/search/query.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct QuerySchema {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 27 |     pub fields: Fields,
[INFO] [stdout] 28 |     pub schema: Schema,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |     pub query_parser: QueryParser,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QuerySchema` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "7affb8a323dbb3e1fddf1ea0a63075507852e7514e1edac5bc834e870293e6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7affb8a323dbb3e1fddf1ea0a63075507852e7514e1edac5bc834e870293e6b1", kill_on_drop: false }`
[INFO] [stdout] 7affb8a323dbb3e1fddf1ea0a63075507852e7514e1edac5bc834e870293e6b1