[INFO] fetching crate churn 0.1.0... [INFO] testing churn-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate churn 0.1.0 into /workspace/builds/worker-7-tc2/source [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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate churn 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52d4304822ff859332a4a064508ae8b75af77cd213956fba945f0ebdcba256e2 [INFO] running `Command { std: "docker" "start" "-a" "52d4304822ff859332a4a064508ae8b75af77cd213956fba945f0ebdcba256e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52d4304822ff859332a4a064508ae8b75af77cd213956fba945f0ebdcba256e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d4304822ff859332a4a064508ae8b75af77cd213956fba945f0ebdcba256e2", kill_on_drop: false }` [INFO] [stdout] 52d4304822ff859332a4a064508ae8b75af77cd213956fba945f0ebdcba256e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6839cf3dc58698eb024f3e4b02d9dda1399e69f6543f54caecf61b2948798542 [INFO] running `Command { std: "docker" "start" "-a" "6839cf3dc58698eb024f3e4b02d9dda1399e69f6543f54caecf61b2948798542", 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] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling pin-project-lite v0.2.12 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling openssl v0.10.56 [INFO] [stderr] Compiling percent-encoding v2.3.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling form_urlencoded v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling anstyle-parse v0.2.0 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling unicode-bidi v0.3.13 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling encoding_rs v0.8.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling ipnet v2.8.0 [INFO] [stderr] Compiling base64 v0.21.2 [INFO] [stderr] Compiling tracing-subscriber v0.3.17 [INFO] [stderr] Compiling idna v0.4.0 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling axum v0.6.18 [INFO] [stderr] Compiling openssl-sys v0.9.91 [INFO] [stderr] Compiling url v2.4.0 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling socket2 v0.5.3 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling is-terminal v0.4.7 [INFO] [stderr] Compiling anstream v0.3.2 [INFO] [stderr] Compiling 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] Compiling tokio v1.32.0 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling pin-project v1.1.0 [INFO] [stderr] Compiling clap v4.3.4 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_path_to_error v0.1.11 [INFO] [stderr] Compiling uuid v1.4.1 [INFO] [stderr] Compiling tokio-util v0.7.8 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling h2 v0.3.21 [INFO] [stderr] Compiling hyper v0.14.26 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.20 [INFO] [stderr] Compiling churn-domain v0.1.0 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.50s [INFO] running `Command { std: "docker" "inspect" "6839cf3dc58698eb024f3e4b02d9dda1399e69f6543f54caecf61b2948798542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6839cf3dc58698eb024f3e4b02d9dda1399e69f6543f54caecf61b2948798542", kill_on_drop: false }` [INFO] [stdout] 6839cf3dc58698eb024f3e4b02d9dda1399e69f6543f54caecf61b2948798542 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f98234f9b04a378b9034779268da8b5146c284ebf6a76a040f7b86178e37050 [INFO] running `Command { std: "docker" "start" "-a" "7f98234f9b04a378b9034779268da8b5146c284ebf6a76a040f7b86178e37050", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "7f98234f9b04a378b9034779268da8b5146c284ebf6a76a040f7b86178e37050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f98234f9b04a378b9034779268da8b5146c284ebf6a76a040f7b86178e37050", kill_on_drop: false }` [INFO] [stdout] 7f98234f9b04a378b9034779268da8b5146c284ebf6a76a040f7b86178e37050 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5ed608b4516e6335da8d1041232a8958b04f48f78fe93d889554e42bf59e231c [INFO] running `Command { std: "docker" "start" "-a" "5ed608b4516e6335da8d1041232a8958b04f48f78fe93d889554e42bf59e231c", kill_on_drop: false }` [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 117 | / loop { [INFO] [stderr] 118 | | tracing::debug!("reading logs from server: {}", server); [INFO] [stderr] 119 | | [INFO] [stderr] 120 | | let resp = reqwest::get(format!( [INFO] [stderr] ... | [INFO] [stderr] 147 | | tokio::time::sleep(std::time::Duration::from_secs(1)).await; [INFO] [stderr] 148 | | } [INFO] [stderr] | |_________________- any code following this expression is unreachable [INFO] [stderr] 149 | [INFO] [stderr] 150 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server_token` [INFO] [stderr] --> src/main.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | server_token, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `server_token: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `churn` (bin "churn" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/churn-27757cf6a0b580a9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5ed608b4516e6335da8d1041232a8958b04f48f78fe93d889554e42bf59e231c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ed608b4516e6335da8d1041232a8958b04f48f78fe93d889554e42bf59e231c", kill_on_drop: false }` [INFO] [stdout] 5ed608b4516e6335da8d1041232a8958b04f48f78fe93d889554e42bf59e231c