[INFO] cloning repository https://github.com/atreyasuraj/foo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atreyasuraj/foo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatreyasuraj%2Ffoo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatreyasuraj%2Ffoo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31565aa235f59883fd717796362cb9501be2f101 [INFO] checking atreyasuraj/foo against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatreyasuraj%2Ffoo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/atreyasuraj/foo [INFO] finished tweaking git repo https://github.com/atreyasuraj/foo [INFO] tweaked toml for git repo https://github.com/atreyasuraj/foo written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/atreyasuraj/foo on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/atreyasuraj/foo 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eca26750a93b615cd826028f0635ee361632b53e9a3b65c8445f246c409e1c8f [INFO] running `Command { std: "docker" "start" "-a" "eca26750a93b615cd826028f0635ee361632b53e9a3b65c8445f246c409e1c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eca26750a93b615cd826028f0635ee361632b53e9a3b65c8445f246c409e1c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eca26750a93b615cd826028f0635ee361632b53e9a3b65c8445f246c409e1c8f", kill_on_drop: false }` [INFO] [stdout] eca26750a93b615cd826028f0635ee361632b53e9a3b65c8445f246c409e1c8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 618c2b2e87608860067d684f48f00f2a1c08561a9cad63c76071e5002cd33029 [INFO] running `Command { std: "docker" "start" "-a" "618c2b2e87608860067d684f48f00f2a1c08561a9cad63c76071e5002cd33029", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.87 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling prometheus v0.13.4 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking sketches-ddsketch v0.2.2 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling autometrics v2.0.0 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling tempfile v3.13.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking quanta v0.11.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Compiling regex v1.11.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prost-derive v0.12.6 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling metrics-macros v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.1.6 [INFO] [stderr] Compiling prometheus-client-derive-encode v0.4.2 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling linkme-impl v0.3.28 [INFO] [stderr] Compiling autometrics-macros v2.0.0 [INFO] [stderr] Compiling spez v0.1.2 [INFO] [stderr] Checking prometheus-client v0.22.3 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking linkme v0.3.28 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking opentelemetry v0.24.0 [INFO] [stderr] Checking pin-project v1.1.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Compiling prost v0.12.6 [INFO] [stderr] Checking metrics v0.21.1 [INFO] [stderr] Checking hashbrown v0.13.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling prost-types v0.12.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking metrics-util v0.15.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking metrics-exporter-prometheus v0.12.2 [INFO] [stderr] Compiling prost-build v0.12.6 [INFO] [stderr] Compiling tonic-build v0.11.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking opentelemetry_sdk v0.24.1 [INFO] [stderr] Checking axum-core v0.4.5 [INFO] [stderr] Compiling foo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking hyper v1.5.0 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tower v0.5.1 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking opentelemetry-prometheus v0.17.0 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper-util v0.1.9 [INFO] [stderr] Checking axum v0.7.7 [INFO] [stderr] Checking hyper v0.14.31 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.11.0 [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prometheus::Encoder` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use prometheus::Encoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tonic::codegen::Body` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tonic::codegen::Body; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `server` [INFO] [stdout] --> src/main.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | use tonic::transport::{Server, server}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `axum::routing::Route` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use axum::routing::Route; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpListener` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio::net::TcpListener; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prometheus::Encoder` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use prometheus::Encoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tonic::codegen::Body` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tonic::codegen::Body; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `server` [INFO] [stdout] --> src/main.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | use tonic::transport::{Server, server}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `axum::routing::Route` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use axum::routing::Route; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpListener` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio::net::TcpListener; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:249:42 [INFO] [stdout] | [INFO] [stdout] 249 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 250 | | let inner = inner.0; [INFO] [stdout] 251 | | let method = AddSvc(inner); [INFO] [stdout] 252 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 263 | | Ok(res) [INFO] [stdout] 264 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:263:25 [INFO] [stdout] | [INFO] [stdout] 263 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:268:41 [INFO] [stdout] | [INFO] [stdout] 268 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 269 | | Ok( [INFO] [stdout] 270 | | http::Response::builder() [INFO] [stdout] 271 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 277 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:269:25 [INFO] [stdout] | [INFO] [stdout] 269 | / Ok( [INFO] [stdout] 270 | | http::Response::builder() [INFO] [stdout] 271 | | .status(200) [INFO] [stdout] 272 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 275 | | .unwrap(), [INFO] [stdout] 276 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:249:42 [INFO] [stdout] | [INFO] [stdout] 249 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 250 | | let inner = inner.0; [INFO] [stdout] 251 | | let method = AddSvc(inner); [INFO] [stdout] 252 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 263 | | Ok(res) [INFO] [stdout] 264 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:263:25 [INFO] [stdout] | [INFO] [stdout] 263 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:268:41 [INFO] [stdout] | [INFO] [stdout] 268 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 269 | | Ok( [INFO] [stdout] 270 | | http::Response::builder() [INFO] [stdout] 271 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 277 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/foo-d2925bd457f857ef/out/calculator.rs:269:25 [INFO] [stdout] | [INFO] [stdout] 269 | / Ok( [INFO] [stdout] 270 | | http::Response::builder() [INFO] [stdout] 271 | | .status(200) [INFO] [stdout] 272 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 275 | | .unwrap(), [INFO] [stdout] 276 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `foo` (bin "foo" test) due to 4 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `foo` (bin "foo") due to 4 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "618c2b2e87608860067d684f48f00f2a1c08561a9cad63c76071e5002cd33029", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618c2b2e87608860067d684f48f00f2a1c08561a9cad63c76071e5002cd33029", kill_on_drop: false }` [INFO] [stdout] 618c2b2e87608860067d684f48f00f2a1c08561a9cad63c76071e5002cd33029