[INFO] fetching crate postrep 0.1.0... [INFO] checking postrep-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate postrep 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate postrep 0.1.0 [INFO] finished tweaking crates.io crate postrep 0.1.0 [INFO] tweaked toml for crates.io crate postrep 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate postrep 0.1.0 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 crates.io crate postrep 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eadf6f3cc8f5c69d212b62bbb60459d0aafa92e9e8000cf55d4e912f2bfffad7 [INFO] running `Command { std: "docker" "start" "-a" "eadf6f3cc8f5c69d212b62bbb60459d0aafa92e9e8000cf55d4e912f2bfffad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eadf6f3cc8f5c69d212b62bbb60459d0aafa92e9e8000cf55d4e912f2bfffad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eadf6f3cc8f5c69d212b62bbb60459d0aafa92e9e8000cf55d4e912f2bfffad7", kill_on_drop: false }` [INFO] [stdout] eadf6f3cc8f5c69d212b62bbb60459d0aafa92e9e8000cf55d4e912f2bfffad7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 68d20323bf1197bcf0198fc0f9438446a224a8c04ef41f4a251068f604cb4e7e [INFO] running `Command { std: "docker" "start" "-a" "68d20323bf1197bcf0198fc0f9438446a224a8c04ef41f4a251068f604cb4e7e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling tokio v1.6.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling httparse v1.4.0 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking cpufeatures v0.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Checking siphasher v0.3.5 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking sha2 v0.9.4 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking http-body v0.4.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking postgres-protocol v0.6.1 [INFO] [stderr] Checking regex v1.5.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Checking postgres-types v0.2.1 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling async-stream-impl v0.3.1 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking async-stream v0.3.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Compiling prost-types v0.7.0 [INFO] [stderr] Compiling tonic-build v0.4.2 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Compiling etcd-client v0.6.3 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking tokio-stream v0.1.5 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking tokio-postgres v0.7.2 [INFO] [stderr] Checking tower v0.4.7 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking tonic v0.4.3 [INFO] [stderr] Checking postrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, is_leader.clone()))) } [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] --> src/main.rs:86:22 [INFO] [stdout] | [INFO] [stdout] 86 | async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, is_leader.clone()))) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:127:41 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 128 | | if *is_leader.borrow() { [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 135 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:127:41 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 128 | | if *is_leader.borrow() { [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 135 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | / if *is_leader.borrow() { [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] 131 | | let mut resp = Response::new(Body::from("Not OK")); [INFO] [stdout] 132 | | *resp.status_mut() = StatusCode::NOT_FOUND; [INFO] [stdout] 133 | | Ok(resp) [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:128:28 [INFO] [stdout] | [INFO] [stdout] 128 | if *is_leader.borrow() { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | } else { [INFO] [stdout] | ____________^ [INFO] [stdout] 131 | | let mut resp = Response::new(Body::from("Not OK")); [INFO] [stdout] 132 | | *resp.status_mut() = StatusCode::NOT_FOUND; [INFO] [stdout] 133 | | Ok(resp) [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | Ok(resp) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `postrep` (bin "postrep") due to 9 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] --> src/main.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, is_leader.clone()))) } [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] --> src/main.rs:86:22 [INFO] [stdout] | [INFO] [stdout] 86 | async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, is_leader.clone()))) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:127:41 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 128 | | if *is_leader.borrow() { [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 135 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:127:41 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 128 | | if *is_leader.borrow() { [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 135 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | / if *is_leader.borrow() { [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] 131 | | let mut resp = Response::new(Body::from("Not OK")); [INFO] [stdout] 132 | | *resp.status_mut() = StatusCode::NOT_FOUND; [INFO] [stdout] 133 | | Ok(resp) [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:128:28 [INFO] [stdout] | [INFO] [stdout] 128 | if *is_leader.borrow() { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 129 | | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] 130 | | } else { [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | Ok(Response::new(Body::from("OK"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | } else { [INFO] [stdout] | ____________^ [INFO] [stdout] 131 | | let mut resp = Response::new(Body::from("Not OK")); [INFO] [stdout] 132 | | *resp.status_mut() = StatusCode::NOT_FOUND; [INFO] [stdout] 133 | | Ok(resp) [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | Ok(resp) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `postrep` (bin "postrep" test) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "68d20323bf1197bcf0198fc0f9438446a224a8c04ef41f4a251068f604cb4e7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68d20323bf1197bcf0198fc0f9438446a224a8c04ef41f4a251068f604cb4e7e", kill_on_drop: false }` [INFO] [stdout] 68d20323bf1197bcf0198fc0f9438446a224a8c04ef41f4a251068f604cb4e7e