[INFO] fetching crate churn 0.1.0... [INFO] checking churn-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate churn 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate churn 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate churn 0.1.0 [INFO] finished tweaking crates.io crate churn 0.1.0 [INFO] tweaked toml for crates.io crate churn 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate churn 0.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fastrand v2.0.0 [INFO] [stderr] Downloaded serde v1.0.164 [INFO] [stderr] Downloaded churn-domain v0.1.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.12 [INFO] [stderr] Downloaded serde_derive v1.0.164 [INFO] [stderr] Downloaded async-trait v0.1.73 [INFO] [stderr] Downloaded axum-macros v0.3.8 [INFO] [stderr] Downloaded serde_path_to_error v0.1.11 [INFO] [stderr] Downloaded pin-project v1.1.0 [INFO] [stderr] Downloaded axum v0.6.18 [INFO] [stderr] Downloaded rustix v0.37.20 [INFO] [stderr] Downloaded clap_builder v4.3.4 [INFO] [stderr] Downloaded tokio v1.32.0 [INFO] [stderr] Downloaded serde_json v1.0.97 [INFO] [stderr] Downloaded openssl v0.10.56 [INFO] [stderr] Downloaded openssl-sys v0.9.91 [INFO] [stderr] Downloaded reqwest v0.11.20 [INFO] [stderr] Downloaded pin-project-internal v1.1.0 [INFO] [stderr] Downloaded clap v4.3.4 [INFO] [stderr] Downloaded dotenv v0.15.0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c02cc0f8be89f15f255bf477a24d5fac3edf05764b82536dbc385a66a4ff8b81 [INFO] running `Command { std: "docker" "start" "-a" "c02cc0f8be89f15f255bf477a24d5fac3edf05764b82536dbc385a66a4ff8b81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c02cc0f8be89f15f255bf477a24d5fac3edf05764b82536dbc385a66a4ff8b81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c02cc0f8be89f15f255bf477a24d5fac3edf05764b82536dbc385a66a4ff8b81", kill_on_drop: false }` [INFO] [stdout] c02cc0f8be89f15f255bf477a24d5fac3edf05764b82536dbc385a66a4ff8b81 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c7cfdceb714cdff4a1ebd66a05d7cc9252ceb58c335c27f34a1118f5cbbd16 [INFO] running `Command { std: "docker" "start" "-a" "73c7cfdceb714cdff4a1ebd66a05d7cc9252ceb58c335c27f34a1118f5cbbd16", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling openssl v0.10.56 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Compiling openssl-sys v0.9.91 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling axum v0.6.18 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking matchit v0.7.0 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.4 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.24 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.0 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Compiling axum-macros v0.3.8 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking pin-project v1.1.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking clap v4.3.4 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.11 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking hyper v0.14.26 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.20 [INFO] [stderr] Checking churn-domain v0.1.0 [INFO] [stderr] Checking churn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 117 | / loop { [INFO] [stdout] 118 | | tracing::debug!("reading logs from server: {}", server); [INFO] [stdout] 119 | | [INFO] [stdout] 120 | | let resp = reqwest::get(format!( [INFO] [stdout] ... | [INFO] [stdout] 147 | | tokio::time::sleep(std::time::Duration::from_secs(1)).await; [INFO] [stdout] 148 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] 149 | [INFO] [stdout] 150 | Ok(()) [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:150:17 [INFO] [stdout] | [INFO] [stdout] 117 | / loop { [INFO] [stdout] 118 | | tracing::debug!("reading logs from server: {}", server); [INFO] [stdout] 119 | | [INFO] [stdout] 120 | | let resp = reqwest::get(format!( [INFO] [stdout] ... | [INFO] [stdout] 147 | | tokio::time::sleep(std::time::Duration::from_secs(1)).await; [INFO] [stdout] 148 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] 149 | [INFO] [stdout] 150 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_token` [INFO] [stdout] --> src/main.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | server_token, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `server_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_token` [INFO] [stdout] --> src/main.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | server_token, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `server_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 14.91s [INFO] running `Command { std: "docker" "inspect" "73c7cfdceb714cdff4a1ebd66a05d7cc9252ceb58c335c27f34a1118f5cbbd16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c7cfdceb714cdff4a1ebd66a05d7cc9252ceb58c335c27f34a1118f5cbbd16", kill_on_drop: false }` [INFO] [stdout] 73c7cfdceb714cdff4a1ebd66a05d7cc9252ceb58c335c27f34a1118f5cbbd16