[INFO] cloning repository https://github.com/adhi-thirumala/uiucranked [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adhi-thirumala/uiucranked" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadhi-thirumala%2Fuiucranked", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadhi-thirumala%2Fuiucranked'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d319785a381b151a41cb580b81c48660b72a4d2 [INFO] building adhi-thirumala/uiucranked against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadhi-thirumala%2Fuiucranked" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/adhi-thirumala/uiucranked [INFO] finished tweaking git repo https://github.com/adhi-thirumala/uiucranked [INFO] tweaked toml for git repo https://github.com/adhi-thirumala/uiucranked written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/adhi-thirumala/uiucranked on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/adhi-thirumala/uiucranked 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62937088f936c44e7a04366f6cc2fe5a09b35be9b329f36d969a959ab41345ed [INFO] running `Command { std: "docker" "start" "-a" "62937088f936c44e7a04366f6cc2fe5a09b35be9b329f36d969a959ab41345ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62937088f936c44e7a04366f6cc2fe5a09b35be9b329f36d969a959ab41345ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62937088f936c44e7a04366f6cc2fe5a09b35be9b329f36d969a959ab41345ed", kill_on_drop: false }` [INFO] [stdout] 62937088f936c44e7a04366f6cc2fe5a09b35be9b329f36d969a959ab41345ed [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b99ed335b185a60fce7bf78bf0b67765240b777653fb950d2a4e8380900c2ef [INFO] running `Command { std: "docker" "start" "-a" "1b99ed335b185a60fce7bf78bf0b67765240b777653fb950d2a4e8380900c2ef", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling cc v1.2.17 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling openssl v0.10.71 [INFO] [stderr] Compiling indexmap v2.8.0 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling webpki-roots v0.25.4 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling openssl-sys v0.9.106 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio v1.44.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling tokio-util v0.7.14 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling hyper v0.14.32 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling uiucranked v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> main.rs:170:3 [INFO] [stdout] | [INFO] [stdout] 93 | / loop { [INFO] [stdout] 94 | | let client = client.clone(); [INFO] [stdout] 95 | | let headers = headers.clone(); [INFO] [stdout] 96 | | let other_ids = Arc::clone(&other_ids); [INFO] [stdout] ... | [INFO] [stdout] 166 | | i += 1; [INFO] [stdout] 167 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 170 | / while let Some(res) = tasks.next().await { [INFO] [stdout] 171 | | if let Err(e) = res { [INFO] [stdout] 172 | | eprintln!("Task error: {:?}", e); [INFO] [stdout] 173 | | } [INFO] [stdout] 174 | | } [INFO] [stdout] | |___^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | let mut tasks = FuturesUnordered::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ACTION` is never used [INFO] [stdout] --> main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | static ACTION: &str = "promote"; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_REQUESTS` is never used [INFO] [stdout] --> main.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | const NUM_REQUESTS: u64 = 10; // adjust as needed [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.25s [INFO] running `Command { std: "docker" "inspect" "1b99ed335b185a60fce7bf78bf0b67765240b777653fb950d2a4e8380900c2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b99ed335b185a60fce7bf78bf0b67765240b777653fb950d2a4e8380900c2ef", kill_on_drop: false }` [INFO] [stdout] 1b99ed335b185a60fce7bf78bf0b67765240b777653fb950d2a4e8380900c2ef [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 828868a8fd34b7d09bbf5456f2de14bab5eba3e60d5ef926450cec71051f912f [INFO] running `Command { std: "docker" "start" "-a" "828868a8fd34b7d09bbf5456f2de14bab5eba3e60d5ef926450cec71051f912f", kill_on_drop: false }` [INFO] [stderr] Compiling uiucranked v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> main.rs:170:3 [INFO] [stdout] | [INFO] [stdout] 93 | / loop { [INFO] [stdout] 94 | | let client = client.clone(); [INFO] [stdout] 95 | | let headers = headers.clone(); [INFO] [stdout] 96 | | let other_ids = Arc::clone(&other_ids); [INFO] [stdout] ... | [INFO] [stdout] 166 | | i += 1; [INFO] [stdout] 167 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 170 | / while let Some(res) = tasks.next().await { [INFO] [stdout] 171 | | if let Err(e) = res { [INFO] [stdout] 172 | | eprintln!("Task error: {:?}", e); [INFO] [stdout] 173 | | } [INFO] [stdout] 174 | | } [INFO] [stdout] | |___^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | let mut tasks = FuturesUnordered::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ACTION` is never used [INFO] [stdout] --> main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | static ACTION: &str = "promote"; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "828868a8fd34b7d09bbf5456f2de14bab5eba3e60d5ef926450cec71051f912f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "828868a8fd34b7d09bbf5456f2de14bab5eba3e60d5ef926450cec71051f912f", kill_on_drop: false }` [INFO] [stdout] 828868a8fd34b7d09bbf5456f2de14bab5eba3e60d5ef926450cec71051f912f