[INFO] cloning repository https://github.com/hwchen/news [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hwchen/news" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fnews", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fnews'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5908eaed0483fa5d97cd7739fcd4889b7b0f7fa [INFO] checking hwchen/news against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fnews" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hwchen/news 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 git repo https://github.com/hwchen/news [INFO] finished tweaking git repo https://github.com/hwchen/news [INFO] tweaked toml for git repo https://github.com/hwchen/news written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hwchen/news 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 }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded chunked_transfer v1.2.0 [INFO] [stderr] Downloaded tinyvec v0.3.3 [INFO] [stderr] Downloaded ureq v1.3.0 [INFO] [stderr] Downloaded cookie v0.13.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0c64596b9edef64030350607ab38396b971d8cf5cb0fefe088664f4170912e90 [INFO] running `Command { std: "docker" "start" "-a" "0c64596b9edef64030350607ab38396b971d8cf5cb0fefe088664f4170912e90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c64596b9edef64030350607ab38396b971d8cf5cb0fefe088664f4170912e90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c64596b9edef64030350607ab38396b971d8cf5cb0fefe088664f4170912e90", kill_on_drop: false }` [INFO] [stdout] 0c64596b9edef64030350607ab38396b971d8cf5cb0fefe088664f4170912e90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 }` [INFO] [stdout] b19ae3afc7cf1ff9cf9e8f93cc84e41b79a5d35427bdf3c2fa468d9c6ef3988b [INFO] running `Command { std: "docker" "start" "-a" "b19ae3afc7cf1ff9cf9e8f93cc84e41b79a5d35427bdf3c2fa468d9c6ef3988b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling cc v1.0.57 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling standback v0.2.9 [INFO] [stderr] Compiling time v0.2.16 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking cookie v0.13.3 [INFO] [stderr] Checking ureq v1.3.0 [INFO] [stderr] Checking news v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `item_type` is never read [INFO] [stdout] --> src/hn.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct Item { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub item_type: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Item` 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 `kind` is never read [INFO] [stdout] --> src/reddit.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | struct RedditNew { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 42 | pub kind: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RedditNew` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `after` is never read [INFO] [stdout] --> src/reddit.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 47 | struct RedditNewData { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 48 | pub after: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RedditNewData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/reddit.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 53 | struct Post { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 54 | pub kind: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Post` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/reddit.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct PostData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 60 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 61 | pub title: String, [INFO] [stdout] 62 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 63 | pub author: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 64 | pub subreddit_id: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 65 | pub subreddit: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 66 | pub subreddit_name_prefixed: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 67 | pub selftext: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PostData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `item_type` is never read [INFO] [stdout] --> src/hn.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct Item { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub item_type: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Item` 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 `kind` is never read [INFO] [stdout] --> src/reddit.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | struct RedditNew { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 42 | pub kind: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RedditNew` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `after` is never read [INFO] [stdout] --> src/reddit.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 47 | struct RedditNewData { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 48 | pub after: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RedditNewData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/reddit.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 53 | struct Post { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 54 | pub kind: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Post` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/reddit.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct PostData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 60 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 61 | pub title: String, [INFO] [stdout] 62 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 63 | pub author: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 64 | pub subreddit_id: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 65 | pub subreddit: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 66 | pub subreddit_name_prefixed: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 67 | pub selftext: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PostData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.74s [INFO] running `Command { std: "docker" "inspect" "b19ae3afc7cf1ff9cf9e8f93cc84e41b79a5d35427bdf3c2fa468d9c6ef3988b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b19ae3afc7cf1ff9cf9e8f93cc84e41b79a5d35427bdf3c2fa468d9c6ef3988b", kill_on_drop: false }` [INFO] [stdout] b19ae3afc7cf1ff9cf9e8f93cc84e41b79a5d35427bdf3c2fa468d9c6ef3988b