[INFO] cloning repository https://github.com/AlexanderChen1989/grpc-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexanderChen1989/grpc-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46473f8c272a1642defcd9ceafd750b1c2ac86fb [INFO] checking AlexanderChen1989/grpc-test 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%2FAlexanderChen1989%2Fgrpc-test" "/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/AlexanderChen1989/grpc-test [INFO] finished tweaking git repo https://github.com/AlexanderChen1989/grpc-test [INFO] tweaked toml for git repo https://github.com/AlexanderChen1989/grpc-test written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/AlexanderChen1989/grpc-test 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/AlexanderChen1989/grpc-test 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-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] 01839b6127c68e8f163d1296419e1cf1b78c4e3709a06f0358fc114f76c7b612 [INFO] running `Command { std: "docker" "start" "-a" "01839b6127c68e8f163d1296419e1cf1b78c4e3709a06f0358fc114f76c7b612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01839b6127c68e8f163d1296419e1cf1b78c4e3709a06f0358fc114f76c7b612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01839b6127c68e8f163d1296419e1cf1b78c4e3709a06f0358fc114f76c7b612", kill_on_drop: false }` [INFO] [stdout] 01839b6127c68e8f163d1296419e1cf1b78c4e3709a06f0358fc114f76c7b612 [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] 57bb201790a7127983b23bd570c02f12a983f7ef3bc794e237fccdadbadc2665 [INFO] running `Command { std: "docker" "start" "-a" "57bb201790a7127983b23bd570c02f12a983f7ef3bc794e237fccdadbadc2665", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking affinity v0.1.2 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling libmimalloc-sys v0.1.22 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking mimalloc v0.1.26 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Compiling tonic-build v0.6.0 (https://github.com/hyperium/tonic#cc2b1634) [INFO] [stderr] Compiling grpc-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-io-timeout v1.1.1 [INFO] [stderr] Checking h2 v0.3.7 [INFO] [stderr] Checking tower v0.4.10 [INFO] [stderr] Checking hyper v0.14.14 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.6.0 (https://github.com/hyperium/tonic#cc2b1634) [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:156:42 [INFO] [stdout] | [INFO] [stdout] 156 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 157 | | let inner = inner.0; [INFO] [stdout] 158 | | let method = SayHelloSvc(inner); [INFO] [stdout] 159 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 165 | | Ok(res) [INFO] [stdout] 166 | | }; [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>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:165:25 [INFO] [stdout] | [INFO] [stdout] 165 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:169:42 [INFO] [stdout] | [INFO] [stdout] 169 | _ => Box::pin(async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 170 | | Ok(http::Response::builder() [INFO] [stdout] 171 | | .status(200) [INFO] [stdout] 172 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 175 | | .unwrap()) [INFO] [stdout] 176 | | }), [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:170:21 [INFO] [stdout] | [INFO] [stdout] 170 | / Ok(http::Response::builder() [INFO] [stdout] 171 | | .status(200) [INFO] [stdout] 172 | | .header("grpc-status", "12") [INFO] [stdout] 173 | | .header("content-type", "application/grpc") [INFO] [stdout] 174 | | .body(empty_body()) [INFO] [stdout] 175 | | .unwrap()) [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:156:42 [INFO] [stdout] | [INFO] [stdout] 156 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 157 | | let inner = inner.0; [INFO] [stdout] 158 | | let method = SayHelloSvc(inner); [INFO] [stdout] 159 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 165 | | Ok(res) [INFO] [stdout] 166 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grpc-test` (lib test) due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:165:25 [INFO] [stdout] | [INFO] [stdout] 165 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:169:42 [INFO] [stdout] | [INFO] [stdout] 169 | _ => Box::pin(async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 170 | | Ok(http::Response::builder() [INFO] [stdout] 171 | | .status(200) [INFO] [stdout] 172 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 175 | | .unwrap()) [INFO] [stdout] 176 | | }), [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, tonic::codegen::Never> [INFO] [stdout] --> src/hello.rs:170:21 [INFO] [stdout] | [INFO] [stdout] 170 | / Ok(http::Response::builder() [INFO] [stdout] 171 | | .status(200) [INFO] [stdout] 172 | | .header("grpc-status", "12") [INFO] [stdout] 173 | | .header("content-type", "application/grpc") [INFO] [stdout] 174 | | .body(empty_body()) [INFO] [stdout] 175 | | .unwrap()) [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grpc-test` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "57bb201790a7127983b23bd570c02f12a983f7ef3bc794e237fccdadbadc2665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57bb201790a7127983b23bd570c02f12a983f7ef3bc794e237fccdadbadc2665", kill_on_drop: false }` [INFO] [stdout] 57bb201790a7127983b23bd570c02f12a983f7ef3bc794e237fccdadbadc2665