[INFO] cloning repository https://github.com/abitofhelp/cargo_multimod_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abitofhelp/cargo_multimod_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabitofhelp%2Fcargo_multimod_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabitofhelp%2Fcargo_multimod_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76cd465d75fbb8c409f0db0b9e2098bdad79d13c [INFO] checking abitofhelp/cargo_multimod_example 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%2Fabitofhelp%2Fcargo_multimod_example" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/abitofhelp/cargo_multimod_example [INFO] finished tweaking git repo https://github.com/abitofhelp/cargo_multimod_example [INFO] tweaked toml for git repo https://github.com/abitofhelp/cargo_multimod_example written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/abitofhelp/cargo_multimod_example 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/abitofhelp/cargo_multimod_example 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8b1f79a711871a99ce73e14c97a9e72a2aed078b9e59155c37dd89fc648a8463 [INFO] running `Command { std: "docker" "start" "-a" "8b1f79a711871a99ce73e14c97a9e72a2aed078b9e59155c37dd89fc648a8463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b1f79a711871a99ce73e14c97a9e72a2aed078b9e59155c37dd89fc648a8463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b1f79a711871a99ce73e14c97a9e72a2aed078b9e59155c37dd89fc648a8463", kill_on_drop: false }` [INFO] [stdout] 8b1f79a711871a99ce73e14c97a9e72a2aed078b9e59155c37dd89fc648a8463 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8883c8ce2d6f92d096822f2ab17c52a08b9c011acf7786b71477247bb9ae7f6b [INFO] running `Command { std: "docker" "start" "-a" "8883c8ce2d6f92d096822f2ab17c52a08b9c011acf7786b71477247bb9ae7f6b", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.76 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking indexmap v1.9.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling async-trait v0.1.75 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Compiling prost-derive v0.12.3 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.8.1 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Compiling prost v0.12.3 [INFO] [stderr] Checking prost-types v0.12.3 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Compiling prost-build v0.12.3 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Compiling tonic-build v0.10.2 [INFO] [stderr] Compiling helloworld v1.0.0 (/opt/rustwide/workdir/crates/proto/helloworld) [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.10.2 [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/helloworld-51e343a79a3d6ccc/out/helloworld.rs:251:42 [INFO] [stdout] | [INFO] [stdout] 251 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 252 | | let inner = inner.0; [INFO] [stdout] 253 | | let method = SayHelloSvc(inner); [INFO] [stdout] 254 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 265 | | Ok(res) [INFO] [stdout] 266 | | }; [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/helloworld-51e343a79a3d6ccc/out/helloworld.rs:265:25 [INFO] [stdout] | [INFO] [stdout] 265 | 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/helloworld-51e343a79a3d6ccc/out/helloworld.rs:270:41 [INFO] [stdout] | [INFO] [stdout] 270 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 271 | | Ok( [INFO] [stdout] 272 | | http::Response::builder() [INFO] [stdout] 273 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 279 | | }) [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/helloworld-51e343a79a3d6ccc/out/helloworld.rs:271:25 [INFO] [stdout] | [INFO] [stdout] 271 | / Ok( [INFO] [stdout] 272 | | http::Response::builder() [INFO] [stdout] 273 | | .status(200) [INFO] [stdout] 274 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 277 | | .unwrap(), [INFO] [stdout] 278 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `helloworld` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/helloworld-51e343a79a3d6ccc/out/helloworld.rs:251:42 [INFO] [stdout] | [INFO] [stdout] 251 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 252 | | let inner = inner.0; [INFO] [stdout] 253 | | let method = SayHelloSvc(inner); [INFO] [stdout] 254 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 265 | | Ok(res) [INFO] [stdout] 266 | | }; [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/helloworld-51e343a79a3d6ccc/out/helloworld.rs:265:25 [INFO] [stdout] | [INFO] [stdout] 265 | 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/helloworld-51e343a79a3d6ccc/out/helloworld.rs:270:41 [INFO] [stdout] | [INFO] [stdout] 270 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 271 | | Ok( [INFO] [stdout] 272 | | http::Response::builder() [INFO] [stdout] 273 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 279 | | }) [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/helloworld-51e343a79a3d6ccc/out/helloworld.rs:271:25 [INFO] [stdout] | [INFO] [stdout] 271 | / Ok( [INFO] [stdout] 272 | | http::Response::builder() [INFO] [stdout] 273 | | .status(200) [INFO] [stdout] 274 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 277 | | .unwrap(), [INFO] [stdout] 278 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `helloworld` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "8883c8ce2d6f92d096822f2ab17c52a08b9c011acf7786b71477247bb9ae7f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8883c8ce2d6f92d096822f2ab17c52a08b9c011acf7786b71477247bb9ae7f6b", kill_on_drop: false }` [INFO] [stdout] 8883c8ce2d6f92d096822f2ab17c52a08b9c011acf7786b71477247bb9ae7f6b