[INFO] cloning repository https://github.com/wegfawefgawefg/tiny-yellow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wegfawefgawefg/tiny-yellow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwegfawefgawefg%2Ftiny-yellow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwegfawefgawefg%2Ftiny-yellow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a79ba9e23d0f7799f438532c2842a5b7e530c9f9 [INFO] checking wegfawefgawefg/tiny-yellow against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwegfawefgawefg%2Ftiny-yellow" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wegfawefgawefg/tiny-yellow on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wegfawefgawefg/tiny-yellow [INFO] finished tweaking git repo https://github.com/wegfawefgawefg/tiny-yellow [INFO] tweaked toml for git repo https://github.com/wegfawefgawefg/tiny-yellow written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wegfawefgawefg/tiny-yellow 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59002772be4346169f92bed74d89030977f9dc0642c009463da77e1a1e26929e [INFO] running `Command { std: "docker" "start" "-a" "59002772be4346169f92bed74d89030977f9dc0642c009463da77e1a1e26929e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59002772be4346169f92bed74d89030977f9dc0642c009463da77e1a1e26929e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59002772be4346169f92bed74d89030977f9dc0642c009463da77e1a1e26929e", kill_on_drop: false }` [INFO] [stdout] 59002772be4346169f92bed74d89030977f9dc0642c009463da77e1a1e26929e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b8992066e1cc3c5c2f2d2b833d205f3c13cd5acbc3f93610335451e3b7e6006 [INFO] running `Command { std: "docker" "start" "-a" "3b8992066e1cc3c5c2f2d2b833d205f3c13cd5acbc3f93610335451e3b7e6006", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking 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v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking h2 v0.4.3 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking hyper v1.2.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.1 [INFO] [stderr] Checking warp v0.3.6 [INFO] [stderr] Checking tiny-yellow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::task` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let val = COUNTER.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let val = COUNTER.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/lol.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | age, [INFO] [stdout] | ^^^ help: try ignoring the field: `age: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ppsize` [INFO] [stdout] --> src/lol.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | ppsize, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `ppsize: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `holyness` [INFO] [stdout] --> src/lol.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | holyness, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `holyness: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/lol.rs:51:31 [INFO] [stdout] | [INFO] [stdout] 51 | People::Stanley { age, ppsize } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `age: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ppsize` [INFO] [stdout] --> src/lol.rs:51:36 [INFO] [stdout] | [INFO] [stdout] 51 | People::Stanley { age, ppsize } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `ppsize: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `processed_vector_seq` [INFO] [stdout] --> src/pardemo.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let processed_vector_seq: Vec = big_vector.iter().map(|&x| x * 3.0).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_processed_vector_seq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `processed_vector_par` [INFO] [stdout] --> src/pardemo.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let processed_vector_par: Vec<_> = big_vector.par_iter().map(|&x| x * 3.0).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_processed_vector_par` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/lol.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | age, [INFO] [stdout] | ^^^ help: try ignoring the field: `age: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ppsize` [INFO] [stdout] --> src/lol.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | ppsize, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `ppsize: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `holyness` [INFO] [stdout] --> src/lol.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | holyness, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `holyness: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/lol.rs:51:31 [INFO] [stdout] | [INFO] [stdout] 51 | People::Stanley { age, ppsize } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `age: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ppsize` [INFO] [stdout] --> src/lol.rs:51:36 [INFO] [stdout] | [INFO] [stdout] 51 | People::Stanley { age, ppsize } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `ppsize: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `processed_vector_seq` [INFO] [stdout] --> src/pardemo.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let processed_vector_seq: Vec = big_vector.iter().map(|&x| x * 3.0).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_processed_vector_seq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `processed_vector_par` [INFO] [stdout] --> src/pardemo.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let processed_vector_par: Vec<_> = big_vector.par_iter().map(|&x| x * 3.0).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_processed_vector_par` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Kuan`, `Lai`, and `Poon` are never constructed [INFO] [stdout] --> src/lol.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum People { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | Kuan, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | Lai, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Poon, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `People` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pardemo` is never used [INFO] [stdout] --> src/pardemo.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn pardemo() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Kuan`, `Lai`, and `Poon` are never constructed [INFO] [stdout] --> src/lol.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum People { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | Kuan, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | Lai, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Poon, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `People` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pardemo` is never used [INFO] [stdout] --> src/pardemo.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn pardemo() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.77s [INFO] running `Command { std: "docker" "inspect" "3b8992066e1cc3c5c2f2d2b833d205f3c13cd5acbc3f93610335451e3b7e6006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b8992066e1cc3c5c2f2d2b833d205f3c13cd5acbc3f93610335451e3b7e6006", kill_on_drop: false }` [INFO] [stdout] 3b8992066e1cc3c5c2f2d2b833d205f3c13cd5acbc3f93610335451e3b7e6006