[INFO] fetching crate pravda 0.1.3... [INFO] checking pravda-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate pravda 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate pravda 0.1.3 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 pravda 0.1.3 [INFO] finished tweaking crates.io crate pravda 0.1.3 [INFO] tweaked toml for crates.io crate pravda 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate pravda 0.1.3 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sval_ref v2.10.2 [INFO] [stderr] Downloaded sval_fmt v2.10.2 [INFO] [stderr] Downloaded sval_dynamic v2.10.2 [INFO] [stderr] Downloaded sval_serde v2.10.2 [INFO] [stderr] Downloaded value-bag-sval2 v1.4.2 [INFO] [stderr] Downloaded parse_link_header v0.3.3 [INFO] [stderr] Downloaded sval_json v2.10.2 [INFO] [stderr] Downloaded sval v2.10.2 [INFO] [stderr] Downloaded pulldown-cmark v0.9.3 [INFO] [stderr] Downloaded nanohtml2text v0.1.4 [INFO] [stderr] Downloaded derive_deref v1.1.1 [INFO] [stderr] Downloaded derive_is_enum_variant v0.1.1 [INFO] [stderr] Downloaded mastodon-async-entities v1.1.0 [INFO] [stderr] Downloaded cargo-platform v0.1.4 [INFO] [stderr] Downloaded isolang v2.3.0 [INFO] [stderr] Downloaded winnow v0.5.18 [INFO] [stderr] Downloaded serde_spanned v0.6.4 [INFO] [stderr] Downloaded mastodon-async v1.3.1 [INFO] [stderr] Downloaded serde_fmt v1.0.3 [INFO] [stderr] Downloaded value-bag-serde1 v1.4.2 [INFO] [stderr] Downloaded sval_buffer v2.10.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 32b5249f8b499f91626675ce880574c2be7e00958e0b7281f3360955b4553f2e [INFO] running `Command { std: "docker" "start" "-a" "32b5249f8b499f91626675ce880574c2be7e00958e0b7281f3360955b4553f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32b5249f8b499f91626675ce880574c2be7e00958e0b7281f3360955b4553f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b5249f8b499f91626675ce880574c2be7e00958e0b7281f3360955b4553f2e", kill_on_drop: false }` [INFO] [stdout] 32b5249f8b499f91626675ce880574c2be7e00958e0b7281f3360955b4553f2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 791a16ff512c210ab7f2d97bafbd3037d6b0ad8adb33739bbd8eab4b143880b8 [INFO] running `Command { std: "docker" "start" "-a" "791a16ff512c210ab7f2d97bafbd3037d6b0ad8adb33739bbd8eab4b143880b8", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking serde_fmt v1.0.3 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling linux-raw-sys v0.4.10 [INFO] [stderr] Compiling pulldown-cmark v0.9.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling bytecount v0.6.7 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking indexmap v2.0.2 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking winnow v0.5.18 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking value-bag-serde1 v1.4.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking value-bag v1.4.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking isolang v2.3.0 [INFO] [stderr] Checking uuid v1.5.0 [INFO] [stderr] Checking tap-reader v1.0.1 [INFO] [stderr] Checking nanohtml2text v0.1.4 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling derive_is_enum_variant v0.1.1 [INFO] [stderr] Checking rustls v0.21.8 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling tempfile v3.8.1 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Compiling cargo-platform v0.1.4 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Checking parse_link_header v0.3.3 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking mastodon-async-entities v1.1.0 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Compiling skeptic v0.13.7 [INFO] [stderr] Compiling mastodon-async v1.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking pravda v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `StatusBuilder` is imported redundantly [INFO] [stdout] --> src/main.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 6 | prelude::*, [INFO] [stdout] | ---------- the item `StatusBuilder` is already imported here [INFO] [stdout] 7 | Language, Result, StatusBuilder, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StatusBuilder` is imported redundantly [INFO] [stdout] --> src/main.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 6 | prelude::*, [INFO] [stdout] | ---------- the item `StatusBuilder` is already imported here [INFO] [stdout] 7 | Language, Result, StatusBuilder, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 170 | / loop { [INFO] [stdout] 171 | | sleep(Duration::from_secs(30)).await; [INFO] [stdout] 172 | | if bl > 0 { [INFO] [stdout] 173 | | bl -= 1; [INFO] [stdout] 174 | | println!("Backing off level now {}.", bl);} [INFO] [stdout] 175 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 176 | Some(()) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 170 | / loop { [INFO] [stdout] 171 | | sleep(Duration::from_secs(30)).await; [INFO] [stdout] 172 | | if bl > 0 { [INFO] [stdout] 173 | | bl -= 1; [INFO] [stdout] 174 | | println!("Backing off level now {}.", bl);} [INFO] [stdout] 175 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 176 | Some(()) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.56s [INFO] running `Command { std: "docker" "inspect" "791a16ff512c210ab7f2d97bafbd3037d6b0ad8adb33739bbd8eab4b143880b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791a16ff512c210ab7f2d97bafbd3037d6b0ad8adb33739bbd8eab4b143880b8", kill_on_drop: false }` [INFO] [stdout] 791a16ff512c210ab7f2d97bafbd3037d6b0ad8adb33739bbd8eab4b143880b8