[INFO] cloning repository https://github.com/ltfschoen/RustTest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ltfschoen/RustTest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltfschoen%2FRustTest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltfschoen%2FRustTest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d6193faff0d9896f91c3cb619af076945ff1085 [INFO] checking ltfschoen/RustTest against try#a9fc5861842d0dd949115c5f7677a90b5e29a4cf for pr-115583 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltfschoen%2FRustTest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ltfschoen/RustTest on toolchain a9fc5861842d0dd949115c5f7677a90b5e29a4cf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a9fc5861842d0dd949115c5f7677a90b5e29a4cf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/ltfschoen/RustTest [INFO] finished tweaking git repo https://github.com/ltfschoen/RustTest [INFO] tweaked toml for git repo https://github.com/ltfschoen/RustTest written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ltfschoen/RustTest 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" "+a9fc5861842d0dd949115c5f7677a90b5e29a4cf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+a9fc5861842d0dd949115c5f7677a90b5e29a4cf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c99205c1035232dbccc7d5ddae4d03ba23245b88bcbb9c8418cfa83fee4450f [INFO] running `Command { std: "docker" "start" "-a" "9c99205c1035232dbccc7d5ddae4d03ba23245b88bcbb9c8418cfa83fee4450f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c99205c1035232dbccc7d5ddae4d03ba23245b88bcbb9c8418cfa83fee4450f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c99205c1035232dbccc7d5ddae4d03ba23245b88bcbb9c8418cfa83fee4450f", kill_on_drop: false }` [INFO] [stdout] 9c99205c1035232dbccc7d5ddae4d03ba23245b88bcbb9c8418cfa83fee4450f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+a9fc5861842d0dd949115c5f7677a90b5e29a4cf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99b677a98f14e989fe80b8e98933d576baa4848c5d55db2ee1b2b2b017a39be6 [INFO] running `Command { std: "docker" "start" "-a" "99b677a98f14e989fe80b8e98933d576baa4848c5d55db2ee1b2b2b017a39be6", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking futures-sink v0.3.26 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Checking futures-io v0.3.26 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling toml_datetime v0.6.1 [INFO] [stderr] Compiling winnow v0.3.4 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking sp-std v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.13#afb74de2) [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] 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libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking pbkdf2 v0.8.0 [INFO] [stderr] Checking wasmi-validation v0.4.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking pbkdf2 v0.4.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling libsecp256k1 v0.7.1 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Checking dyn-clone v1.0.11 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Checking wasmi v0.9.1 [INFO] [stderr] Checking sp-core-hashing v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.13#afb74de2) [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] 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v0.5.2 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking fixed-hash v0.2.5 [INFO] [stderr] Compiling ethereum-types v0.3.2 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking matchit v0.7.2 [INFO] [stderr] Checking ethcore-bytes v0.1.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking brotli-decompressor v2.3.4 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking route-recognizer v0.3.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking indextree v1.3.0 [INFO] [stderr] Compiling clang v0.0.2 (/opt/rustwide/workdir/projects/clang) [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking iri-string v0.7.0 [INFO] [stderr] Checking http-range-header v0.3.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking lifetimes v0.1.0 (/opt/rustwide/workdir/projects/lifetimes) [INFO] [stderr] Checking communicator v0.1.0 (/opt/rustwide/workdir/projects/communicator) [INFO] [stderr] Checking languages v0.0.1 (/opt/rustwide/workdir/projects/languages) [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking closures v0.1.0 (/opt/rustwide/workdir/projects/closures) [INFO] [stderr] Checking traits_shapes v0.1.0 (/opt/rustwide/workdir/projects/traits_shapes) [INFO] [stderr] Checking generics v0.1.0 (/opt/rustwide/workdir/projects/generics) [INFO] [stdout] warning: unused variable: `closure_1` [INFO] [stdout] --> projects/closures/src/play/play.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let closure_1 = |x: u32| -> u32 { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `closure_2` [INFO] [stdout] --> projects/closures/src/play/play.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let closure_2 = |x: u32| -> u32 { x + 1 }; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function_1` is never used [INFO] [stdout] --> projects/closures/src/play/play.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | fn function_1 (x: u32) -> u32 { x + 1 } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking traits v0.1.0 (/opt/rustwide/workdir/projects/traits) [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> projects/generics/src/examples/struct_definitions.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | x: T, [INFO] [stdout] | ^ [INFO] [stdout] 6 | y: U, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `y` is never read [INFO] [stdout] --> projects/generics/src/examples/method_definitions.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct Point { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 2 | x: T, [INFO] [stdout] 3 | y: T, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(T) => { println!("Success: {:?}", T); T; }, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:17:54 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(T) => { println!("Success: {:?}", T); T; }, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | Err(E) => { println!("Error: {:?}", E); E; } [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:18:53 [INFO] [stdout] | [INFO] [stdout] 18 | Err(E) => { println!("Error: {:?}", E); E; } [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rustls-webpki v0.101.5 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir/projects/guessing_game) [INFO] [stderr] Checking hashing v0.1.0 (/opt/rustwide/workdir/projects/hashing) [INFO] [stderr] Checking traits_fly v0.1.0 (/opt/rustwide/workdir/projects/traits_fly) [INFO] [stderr] Checking iterators v0.1.0 (/opt/rustwide/workdir/projects/iterators) [INFO] [stderr] Checking shapes v0.1.0 (/opt/rustwide/workdir/projects/shapes) [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> projects/generics/src/examples/struct_definitions.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | x: T, [INFO] [stdout] | ^ [INFO] [stdout] 6 | y: U, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `y` is never read [INFO] [stdout] --> projects/generics/src/examples/method_definitions.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct Point { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 2 | x: T, [INFO] [stdout] 3 | y: T, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(T) => { println!("Success: {:?}", T); T; }, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:17:54 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(T) => { println!("Success: {:?}", T); T; }, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | Err(E) => { println!("Error: {:?}", E); E; } [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> projects/generics/src/examples/enum_definitions.rs:18:53 [INFO] [stdout] | [INFO] [stdout] 18 | Err(E) => { println!("Error: {:?}", E); E; } [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_size` is never used [INFO] [stdout] --> projects/iterators/src/lib.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn shoes_in_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `closure_1` [INFO] [stdout] --> projects/closures/src/play/play.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let closure_1 = |x: u32| -> u32 { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `closure_2` [INFO] [stdout] --> projects/closures/src/play/play.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let closure_2 = |x: u32| -> u32 { x + 1 }; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function_1` is never used [INFO] [stdout] --> projects/closures/src/play/play.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | fn function_1 (x: u32) -> u32 { x + 1 } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking find_word v0.1.0 (/opt/rustwide/workdir/projects/find_word) [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling tracing-attributes v0.1.23 [INFO] [stderr] Compiling futures-macro v0.3.26 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling zeroize_derive v1.3.3 [INFO] [stderr] Compiling scale-info-derive v1.0.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling ref-cast-impl v1.0.15 [INFO] [stderr] Compiling sp-debug-derive v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.13#afb74de2) [INFO] [stderr] Compiling parity-util-mem-derive v0.1.0 [INFO] [stderr] Checking thiserror v1.0.48 [INFO] [stderr] Compiling dyn-clonable-impl v0.9.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Compiling sp-runtime-interface-proc-macro v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.13#afb74de2) [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking sp-panic-handler v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.13#afb74de2) [INFO] [stderr] Checking curve25519-dalek v2.1.3 [INFO] [stderr] Checking merlin v2.0.1 [INFO] [stderr] Checking curve25519-dalek v3.2.0 [INFO] [stderr] Checking dyn-clonable v0.9.0 [INFO] [stderr] Checking secrecy v0.8.0 [INFO] [stderr] Checking tiny-bip39 v0.8.2 [INFO] [stderr] Compiling jsonrpsee-proc-macros v0.20.0 [INFO] [stderr] Checking schnorrkel v0.9.1 [INFO] [stderr] error: could not compile `brotli` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a9fc5861842d0dd949115c5f7677a90b5e29a4cf/bin/rustc --crate-name brotli /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/brotli-3.3.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc-stdlib"' --cfg 'feature="std"' -C metadata=be090f4289a14218 -C extra-filename=-be090f4289a14218 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern alloc_no_stdlib=/opt/rustwide/target/debug/deps/liballoc_no_stdlib-70d094033c50683a.rmeta --extern alloc_stdlib=/opt/rustwide/target/debug/deps/liballoc_stdlib-d8545ed49b88f6c6.rmeta --extern brotli_decompressor=/opt/rustwide/target/debug/deps/libbrotli_decompressor-d6daeda88d57ee7e.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "99b677a98f14e989fe80b8e98933d576baa4848c5d55db2ee1b2b2b017a39be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99b677a98f14e989fe80b8e98933d576baa4848c5d55db2ee1b2b2b017a39be6", kill_on_drop: false }` [INFO] [stdout] 99b677a98f14e989fe80b8e98933d576baa4848c5d55db2ee1b2b2b017a39be6