[INFO] cloning repository https://github.com/captainlee1024/ping-pong [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/captainlee1024/ping-pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaptainlee1024%2Fping-pong", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaptainlee1024%2Fping-pong'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce5943b16d0a78e623d66a450f69dd1cce65ff8f [INFO] checking captainlee1024/ping-pong 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%2Fcaptainlee1024%2Fping-pong" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/captainlee1024/ping-pong [INFO] finished tweaking git repo https://github.com/captainlee1024/ping-pong [INFO] tweaked toml for git repo https://github.com/captainlee1024/ping-pong written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/captainlee1024/ping-pong 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/captainlee1024/ping-pong 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 913b721ac5ecfd96fc9bb50f678e0803af30e9b5b43e4cadfedfa49c3a058ebd [INFO] running `Command { std: "docker" "start" "-a" "913b721ac5ecfd96fc9bb50f678e0803af30e9b5b43e4cadfedfa49c3a058ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "913b721ac5ecfd96fc9bb50f678e0803af30e9b5b43e4cadfedfa49c3a058ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "913b721ac5ecfd96fc9bb50f678e0803af30e9b5b43e4cadfedfa49c3a058ebd", kill_on_drop: false }` [INFO] [stdout] 913b721ac5ecfd96fc9bb50f678e0803af30e9b5b43e4cadfedfa49c3a058ebd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c33d3325548da70ac9eaff6d96207debf41cff5fcd01e0cb1d3364b22ec5ab9b [INFO] running `Command { std: "docker" "start" "-a" "c33d3325548da70ac9eaff6d96207debf41cff5fcd01e0cb1d3364b22ec5ab9b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling async-trait v0.1.78 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking fragile v1.2.2 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking tokio-test v0.2.1 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling mockall_derive v0.10.2 [INFO] [stderr] Compiling prost v0.11.9 [INFO] [stderr] Compiling prost-types v0.11.9 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking mockall v0.10.2 [INFO] [stderr] Compiling prost-build v0.11.9 [INFO] [stderr] Compiling tonic-build v0.8.4 [INFO] [stderr] Compiling ping-pong v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.8.3 [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:206:42 [INFO] [stdout] | [INFO] [stdout] 206 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 207 | | let inner = inner.0; [INFO] [stdout] 208 | | let method = PingStreamSvc(inner); [INFO] [stdout] 209 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 216 | | Ok(res) [INFO] [stdout] 217 | | }; [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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:216:25 [INFO] [stdout] | [INFO] [stdout] 216 | 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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:221:41 [INFO] [stdout] | [INFO] [stdout] 221 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 222 | | Ok( [INFO] [stdout] 223 | | http::Response::builder() [INFO] [stdout] 224 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 230 | | }) [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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:222:25 [INFO] [stdout] | [INFO] [stdout] 222 | / Ok( [INFO] [stdout] 223 | | http::Response::builder() [INFO] [stdout] 224 | | .status(200) [INFO] [stdout] 225 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 228 | | .unwrap(), [INFO] [stdout] 229 | | ) [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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:206:42 [INFO] [stdout] | [INFO] [stdout] 206 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 207 | | let inner = inner.0; [INFO] [stdout] 208 | | let method = PingStreamSvc(inner); [INFO] [stdout] 209 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 216 | | Ok(res) [INFO] [stdout] 217 | | }; [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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:216:25 [INFO] [stdout] | [INFO] [stdout] 216 | 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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:221:41 [INFO] [stdout] | [INFO] [stdout] 221 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 222 | | Ok( [INFO] [stdout] 223 | | http::Response::builder() [INFO] [stdout] 224 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 230 | | }) [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/ping-pong-c82cf567c5b97fcc/out/pingpong.rs:222:25 [INFO] [stdout] | [INFO] [stdout] 222 | / Ok( [INFO] [stdout] 223 | | http::Response::builder() [INFO] [stdout] 224 | | .status(200) [INFO] [stdout] 225 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 228 | | .unwrap(), [INFO] [stdout] 229 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ping-pong` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ping-pong` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "c33d3325548da70ac9eaff6d96207debf41cff5fcd01e0cb1d3364b22ec5ab9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c33d3325548da70ac9eaff6d96207debf41cff5fcd01e0cb1d3364b22ec5ab9b", kill_on_drop: false }` [INFO] [stdout] c33d3325548da70ac9eaff6d96207debf41cff5fcd01e0cb1d3364b22ec5ab9b