[INFO] cloning repository https://github.com/advil4rent/rs_async1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/advil4rent/rs_async1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadvil4rent%2Frs_async1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadvil4rent%2Frs_async1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72421ed8671513aa202c55ac17c2877294fd50db [INFO] checking advil4rent/rs_async1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadvil4rent%2Frs_async1" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/advil4rent/rs_async1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/advil4rent/rs_async1 [INFO] finished tweaking git repo https://github.com/advil4rent/rs_async1 [INFO] tweaked toml for git repo https://github.com/advil4rent/rs_async1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/advil4rent/rs_async1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] [stderr] Downloaded gpio-cdev v0.4.0 [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dd3d3a727b15d03994fcd19c86b41a0fc0d0a08d8dba59428b98fdd19ade3cc [INFO] running `Command { std: "docker" "start" "-a" "3dd3d3a727b15d03994fcd19c86b41a0fc0d0a08d8dba59428b98fdd19ade3cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dd3d3a727b15d03994fcd19c86b41a0fc0d0a08d8dba59428b98fdd19ade3cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dd3d3a727b15d03994fcd19c86b41a0fc0d0a08d8dba59428b98fdd19ade3cc", kill_on_drop: false }` [INFO] [stdout] 3dd3d3a727b15d03994fcd19c86b41a0fc0d0a08d8dba59428b98fdd19ade3cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72648954893a84523c41d5d595638f7e53ac759e3e899b7bed260eaa5399bdab [INFO] running `Command { std: "docker" "start" "-a" "72648954893a84523c41d5d595638f7e53ac759e3e899b7bed260eaa5399bdab", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking crossbeam-channel 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Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking serde_json v1.0.67 [INFO] [stderr] Checking gpio-cdev v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Compiling thiserror-impl v1.0.28 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking clap-verbosity-flag v0.2.0 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tracing-subscriber v0.2.20 [INFO] [stderr] Checking thiserror v1.0.28 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tmq v0.3.0 [INFO] [stderr] Checking mini-redis v0.4.1 [INFO] [stderr] Checking quicli v0.4.0 [INFO] [stderr] Checking Rs_Async1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 50 | / loop { [INFO] [stdout] 51 | | let mut message = socket.next().await.unwrap()?; [INFO] [stdout] 52 | | let topic = message.pop_front().unwrap(); [INFO] [stdout] 53 | | let line_msg = String::from(message.pop_front().unwrap().as_str().unwrap()); [INFO] [stdout] ... | [INFO] [stdout] 63 | | [INFO] [stdout] 64 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 65 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `topic` [INFO] [stdout] --> src/main.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | let topic = message.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_topic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 50 | / loop { [INFO] [stdout] 51 | | let mut message = socket.next().await.unwrap()?; [INFO] [stdout] 52 | | let topic = message.pop_front().unwrap(); [INFO] [stdout] 53 | | let line_msg = String::from(message.pop_front().unwrap().as_str().unwrap()); [INFO] [stdout] ... | [INFO] [stdout] 63 | | [INFO] [stdout] 64 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 65 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Rs_Async1` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `rs_async1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `topic` [INFO] [stdout] --> src/main.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | let topic = message.pop_front().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_topic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:62:3 [INFO] [stdout] | [INFO] [stdout] 62 | blink(blink_args); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Rs_Async1` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `rs_async1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:62:3 [INFO] [stdout] | [INFO] [stdout] 62 | blink(blink_args); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.56s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "72648954893a84523c41d5d595638f7e53ac759e3e899b7bed260eaa5399bdab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72648954893a84523c41d5d595638f7e53ac759e3e899b7bed260eaa5399bdab", kill_on_drop: false }` [INFO] [stdout] 72648954893a84523c41d5d595638f7e53ac759e3e899b7bed260eaa5399bdab