[INFO] fetching crate oscar 0.1.20...
[INFO] checking oscar-0.1.20 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate oscar 0.1.20 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate oscar 0.1.20 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] started tweaking crates.io crate oscar 0.1.20
[INFO] finished tweaking crates.io crate oscar 0.1.20
[INFO] tweaked toml for crates.io crate oscar 0.1.20 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate oscar 0.1.20 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] 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_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 }`
[INFO] [stdout] 3243fda4fc2469efb2e0ddfc237f6d53511d4533b66b755dfee261e8c63b33e2
[INFO] running `Command { std: "docker" "start" "-a" "3243fda4fc2469efb2e0ddfc237f6d53511d4533b66b755dfee261e8c63b33e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3243fda4fc2469efb2e0ddfc237f6d53511d4533b66b755dfee261e8c63b33e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3243fda4fc2469efb2e0ddfc237f6d53511d4533b66b755dfee261e8c63b33e2", kill_on_drop: false }`
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[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=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" "7056740ba6916a32424b39999a7f2cd3f94e2c3334679f7b7fbfc00948ddc176", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `nola_root`, `title`, and `content_type` are never read
[INFO] [stdout]   --> src/json.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Show {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 30 |     pub nola_root: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 31 |     pub slug: String,
[INFO] [stdout] 32 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 33 |     pub content_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Show` 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 `nola_episode` is never read
[INFO] [stdout]   --> src/json.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Episode {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 38 |     pub id: String,
[INFO] [stdout] 39 |     pub nola_episode: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nola_root`, `title`, and `content_type` are never read
[INFO] [stdout]   --> src/json.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Show {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 30 |     pub nola_root: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 31 |     pub slug: String,
[INFO] [stdout] 32 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 33 |     pub content_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Show` 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 `nola_episode` is never read
[INFO] [stdout]   --> src/json.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Episode {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 38 |     pub id: String,
[INFO] [stdout] 39 |     pub nola_episode: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "7056740ba6916a32424b39999a7f2cd3f94e2c3334679f7b7fbfc00948ddc176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7056740ba6916a32424b39999a7f2cd3f94e2c3334679f7b7fbfc00948ddc176", kill_on_drop: false }`
[INFO] [stdout] 7056740ba6916a32424b39999a7f2cd3f94e2c3334679f7b7fbfc00948ddc176