[INFO] fetching crate inspire_hep_rss 0.1.2... [INFO] checking inspire_hep_rss-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate inspire_hep_rss 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate inspire_hep_rss 0.1.2 [INFO] finished tweaking crates.io crate inspire_hep_rss 0.1.2 [INFO] tweaked toml for crates.io crate inspire_hep_rss 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate inspire_hep_rss 0.1.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate inspire_hep_rss 0.1.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a45a233ea9b81ac0c9da7a211bebca8e47891f900be8b2930663d20d23c96785 [INFO] running `Command { std: "docker" "start" "-a" "a45a233ea9b81ac0c9da7a211bebca8e47891f900be8b2930663d20d23c96785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a45a233ea9b81ac0c9da7a211bebca8e47891f900be8b2930663d20d23c96785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a45a233ea9b81ac0c9da7a211bebca8e47891f900be8b2930663d20d23c96785", kill_on_drop: false }` [INFO] [stdout] a45a233ea9b81ac0c9da7a211bebca8e47891f900be8b2930663d20d23c96785 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 139f31d5fe78bbc961f85fc4565b37de14eacd671cb759076b5058fa7b93f70c [INFO] running `Command { std: "docker" "start" "-a" "139f31d5fe78bbc961f85fc4565b37de14eacd671cb759076b5058fa7b93f70c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.162 [INFO] [stderr] Compiling cc v1.1.37 [INFO] [stderr] Checking litemap v0.7.3 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling serde v1.0.214 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling openssl v0.10.68 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking quick-xml v0.36.2 [INFO] [stderr] Checking never v0.1.0 [INFO] [stderr] Checking ipnet v2.10.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking diligent-date-parser v0.1.4 [INFO] [stderr] Compiling openssl-sys v0.9.104 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.214 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.7 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling zerofrom-derive v0.1.4 [INFO] [stderr] Compiling yoke-derive v0.7.4 [INFO] [stderr] Checking tokio v1.41.1 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Checking yoke v0.7.4 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking pin-project v1.1.7 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking atom_syndication v0.12.4 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking rss v2.0.9 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde_json v1.0.132 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.3 [INFO] [stderr] Checking hyper v0.14.31 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking inspire_hep_rss v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `links` is never read [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Hit { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | metadata: Metadata, [INFO] [stdout] 29 | links: Links, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hit` 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: fields `title` and `citation_count` are never read [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct Metadata { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 35 | title: Option>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | citation_count: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Metadata` 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 `source` is never read [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | struct Abstract { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 51 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Abstract` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `json`, `latex_eu`, `latex_us`, and `bibtex` are never read [INFO] [stdout] --> src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 61 | struct Links { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 62 | json: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 63 | latex_eu: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 64 | latex_us: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 65 | bibtex: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Links` 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 `links` is never read [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Hit { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | metadata: Metadata, [INFO] [stdout] 29 | links: Links, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hit` 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: fields `title` and `citation_count` are never read [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct Metadata { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 35 | title: Option>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | citation_count: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Metadata` 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 `source` is never read [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | struct Abstract { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 51 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Abstract` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `json`, `latex_eu`, `latex_us`, and `bibtex` are never read [INFO] [stdout] --> src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 61 | struct Links { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 62 | json: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 63 | latex_eu: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 64 | latex_us: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 65 | bibtex: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Links` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | / /// IP address to bind to [INFO] [stdout] 72 | | #[structopt(long, default_value = "127.0.0.1")] [INFO] [stdout] 73 | | ip: String, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | / /// IP address to bind to [INFO] [stdout] 72 | | #[structopt(long, default_value = "127.0.0.1")] [INFO] [stdout] 73 | | ip: String, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `inspire_hep_rss` (bin "inspire_hep_rss") due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `inspire_hep_rss` (bin "inspire_hep_rss" test) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "139f31d5fe78bbc961f85fc4565b37de14eacd671cb759076b5058fa7b93f70c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "139f31d5fe78bbc961f85fc4565b37de14eacd671cb759076b5058fa7b93f70c", kill_on_drop: false }` [INFO] [stdout] 139f31d5fe78bbc961f85fc4565b37de14eacd671cb759076b5058fa7b93f70c