[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] checking adhi-thirumala/uiucranked against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadhi-thirumala%2Fuiucranked" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adhi-thirumala/uiucranked on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b22d32ce0ee70c00a9aab4bcbc31e02c40f20270e65a88c77db94e94e333f41
[INFO] running `Command { std: "docker" "start" "-a" "4b22d32ce0ee70c00a9aab4bcbc31e02c40f20270e65a88c77db94e94e333f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b22d32ce0ee70c00a9aab4bcbc31e02c40f20270e65a88c77db94e94e333f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b22d32ce0ee70c00a9aab4bcbc31e02c40f20270e65a88c77db94e94e333f41", kill_on_drop: false }`
[INFO] [stdout] 4b22d32ce0ee70c00a9aab4bcbc31e02c40f20270e65a88c77db94e94e333f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ad8af6c9e4f9d89c98fbe8468c371ce9ea8edfa8c835aea336439b4fdb35e14
[INFO] running `Command { std: "docker" "start" "-a" "0ad8af6c9e4f9d89c98fbe8468c371ce9ea8edfa8c835aea336439b4fdb35e14", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling synstructure v0.13.1
[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 zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.140
[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 v2.5.4
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking 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: 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: unused variable: `res`
[INFO] [stdout]    --> main.rs:170:18
[INFO] [stdout]     |
[INFO] [stdout] 170 |   while let Some(res) = tasks.next().await {
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> main.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |     if let Err(e) = res {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[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: 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: unused variable: `res`
[INFO] [stdout]    --> main.rs:170:18
[INFO] [stdout]     |
[INFO] [stdout] 170 |   while let Some(res) = tasks.next().await {
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> main.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |     if let Err(e) = res {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[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 33.31s
[INFO] running `Command { std: "docker" "inspect" "0ad8af6c9e4f9d89c98fbe8468c371ce9ea8edfa8c835aea336439b4fdb35e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad8af6c9e4f9d89c98fbe8468c371ce9ea8edfa8c835aea336439b4fdb35e14", kill_on_drop: false }`
[INFO] [stdout] 0ad8af6c9e4f9d89c98fbe8468c371ce9ea8edfa8c835aea336439b4fdb35e14
