[INFO] cloning repository https://github.com/michal-hynek/ultimate-rust-fundations [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michal-hynek/ultimate-rust-fundations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichal-hynek%2Fultimate-rust-fundations", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichal-hynek%2Fultimate-rust-fundations'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1255415f1a30c79319eab266a400ce7cc7495505 [INFO] checking michal-hynek/ultimate-rust-fundations against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichal-hynek%2Fultimate-rust-fundations" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/michal-hynek/ultimate-rust-fundations [INFO] finished tweaking git repo https://github.com/michal-hynek/ultimate-rust-fundations [INFO] tweaked toml for git repo https://github.com/michal-hynek/ultimate-rust-fundations written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/michal-hynek/ultimate-rust-fundations on toolchain 969026c535f4240ff7866ef11207dfda18a26af6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/michal-hynek/ultimate-rust-fundations 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-7-tc2/source/src/collector/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7e1da81f530f2fe7f158f5aa5d08ac3a21132352eef28fb67ead3fcc89840c7 [INFO] running `Command { std: "docker" "start" "-a" "e7e1da81f530f2fe7f158f5aa5d08ac3a21132352eef28fb67ead3fcc89840c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7e1da81f530f2fe7f158f5aa5d08ac3a21132352eef28fb67ead3fcc89840c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7e1da81f530f2fe7f158f5aa5d08ac3a21132352eef28fb67ead3fcc89840c7", kill_on_drop: false }` [INFO] [stdout] e7e1da81f530f2fe7f158f5aa5d08ac3a21132352eef28fb67ead3fcc89840c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f2d23fef87a198e5c2ee99195d394c7e2641962336fa119ab958c83b35a6152 [INFO] running `Command { std: "docker" "start" "-a" "8f2d23fef87a198e5c2ee99195d394c7e2641962336fa119ab958c83b35a6152", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/src/collector/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling cc v1.2.30 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crc32fast v1.5.0 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling crc v3.3.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking futures-intrusive v0.5.0 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Compiling multer v3.1.0 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling fs-err v3.1.1 [INFO] [stderr] Compiling built v0.7.7 [INFO] [stderr] Checking matchit v0.8.4 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking weezl v0.1.10 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking avif-serialize v0.8.5 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking jpeg-decoder v0.3.2 [INFO] [stderr] Checking rgb v0.8.52 [INFO] [stderr] Checking image-webp v0.2.3 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking gif v0.13.3 [INFO] [stderr] Checking exr v1.73.0 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking zune-jpeg v0.4.20 [INFO] [stderr] Checking clap_builder v4.5.38 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking core_affinity v0.8.3 [INFO] [stderr] Checking uuid v1.18.0 [INFO] [stderr] Checking thread-priority v1.2.0 [INFO] [stderr] Checking sysinfo v0.36.1 [INFO] [stderr] Checking affinity v0.1.0 (/opt/rustwide/workdir/src/affinity) [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling libsqlite3-sys v0.30.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Checking tpriority v0.1.0 (/opt/rustwide/workdir/src/tpriority) [INFO] [stderr] Checking dashing v0.1.0 (/opt/rustwide/workdir/src/dashing) [INFO] [stderr] Checking workers2 v0.1.0 (/opt/rustwide/workdir/src/workers2) [INFO] [stderr] Checking memory2 v0.1.0 (/opt/rustwide/workdir/src/memory2) [INFO] [stderr] Checking rwlocks v0.1.0 (/opt/rustwide/workdir/src/rwlocks) [INFO] [stderr] Checking refc2 v0.1.0 (/opt/rustwide/workdir/src/refc2) [INFO] [stderr] Checking refc3 v0.1.0 (/opt/rustwide/workdir/src/refc3) [INFO] [stderr] Checking traits3 v0.1.0 (/opt/rustwide/workdir/src/traits3) [INFO] [stderr] Checking hello_thread_return v0.1.0 (/opt/rustwide/workdir/src/hello_thread_return) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/refc2/src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/memory2/src/main.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let s = String::from(""); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/memory2/src/main.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let s = String::from(""); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lifetimes v0.1.0 (/opt/rustwide/workdir/src/lifetimes) [INFO] [stderr] Checking lifetimes2 v0.1.0 (/opt/rustwide/workdir/src/lifetimes2) [INFO] [stderr] Checking memory v0.1.0 (/opt/rustwide/workdir/src/memory) [INFO] [stderr] Checking traits v0.1.0 (/opt/rustwide/workdir/src/traits) [INFO] [stderr] Checking workers v0.1.0 (/opt/rustwide/workdir/src/workers) [INFO] [stderr] Checking cycles v0.1.0 (/opt/rustwide/workdir/src/cycles) [INFO] [stderr] Checking fileio v0.1.0 (/opt/rustwide/workdir/src/fileio) [INFO] [stderr] Checking dropping2 v0.1.0 (/opt/rustwide/workdir/src/dropping2) [INFO] [stderr] Checking generics v0.1.0 (/opt/rustwide/workdir/src/generics) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cycles/src/main.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Strong(Rc), [INFO] [stdout] | ------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 12 - Strong(Rc), [INFO] [stdout] 12 + Strong(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking iterators2 v0.1.0 (/opt/rustwide/workdir/src/iterators2) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cycles/src/main.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Weak(Weak), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 - Weak(Weak), [INFO] [stdout] 13 + Weak(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/refc2/src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hello_thread v0.1.0 (/opt/rustwide/workdir/src/hello_thread) [INFO] [stderr] Checking console_input v0.1.0 (/opt/rustwide/workdir/src/console_input) [INFO] [stderr] Checking poisoning v0.1.0 (/opt/rustwide/workdir/src/poisoning) [INFO] [stderr] Checking refc4 v0.1.0 (/opt/rustwide/workdir/src/refc4) [INFO] [stderr] Checking atomics v0.1.0 (/opt/rustwide/workdir/src/atomics) [INFO] [stderr] Checking refc5 v0.1.0 (/opt/rustwide/workdir/src/refc5) [INFO] [stderr] Checking bytes2 v0.1.0 (/opt/rustwide/workdir/src/bytes2) [INFO] [stdout] warning: fields `id` and `x` are never read [INFO] [stdout] --> src/dropping2/src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct HasDropables { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 19 | id: i32, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | x: MyStruct, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking generics2 v0.1.0 (/opt/rustwide/workdir/src/generics2) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iterators2/src/main.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | fn iter(&self) -> HashMapBucketIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 23 | fn iter(&self) -> HashMapBucketIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking divide_work v0.1.0 (/opt/rustwide/workdir/src/divide_work) [INFO] [stderr] Checking hello_thread_params v0.1.0 (/opt/rustwide/workdir/src/hello_thread_params) [INFO] [stderr] Checking scoped_threads v0.1.0 (/opt/rustwide/workdir/src/scoped_threads) [INFO] [stderr] Checking deadlocks v0.1.0 (/opt/rustwide/workdir/src/deadlocks) [INFO] [stderr] Checking greet v0.1.0 (/opt/rustwide/workdir/src/greet) [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stdout] warning: fields `id` and `x` are never read [INFO] [stdout] --> src/dropping2/src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct HasDropables { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 19 | id: i32, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | x: MyStruct, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dropping3 v0.1.0 (/opt/rustwide/workdir/src/dropping3) [INFO] [stderr] Checking generics3 v0.1.0 (/opt/rustwide/workdir/src/generics3) [INFO] [stderr] Checking traits4 v0.1.0 (/opt/rustwide/workdir/src/traits4) [INFO] [stderr] Checking iterators v0.1.0 (/opt/rustwide/workdir/src/iterators) [INFO] [stderr] Checking parking v0.1.0 (/opt/rustwide/workdir/src/parking) [INFO] [stderr] Checking traits2 v0.1.0 (/opt/rustwide/workdir/src/traits2) [INFO] [stderr] Checking hello_world v0.1.0 (/opt/rustwide/workdir/src/hello_world) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cycles/src/main.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Strong(Rc), [INFO] [stdout] | ------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 12 - Strong(Rc), [INFO] [stdout] 12 + Strong(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cycles/src/main.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Weak(Weak), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 - Weak(Weak), [INFO] [stdout] 13 + Weak(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking top_level v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `get_animal` is never used [INFO] [stdout] --> src/traits2/src/main.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_animal() -> impl Animal { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking footgun v0.1.0 (/opt/rustwide/workdir/src/footgun) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iterators2/src/main.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | fn iter(&self) -> HashMapBucketIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 23 | fn iter(&self) -> HashMapBucketIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dropping v0.1.0 (/opt/rustwide/workdir/src/dropping) [INFO] [stdout] warning: function `get_animal` is never used [INFO] [stdout] --> src/traits2/src/main.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_animal() -> impl Animal { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking refc v0.1.0 (/opt/rustwide/workdir/src/refc) [INFO] [stderr] Checking packing v0.1.0 (/opt/rustwide/workdir/src/packing) [INFO] [stderr] Checking mutexes v0.1.0 (/opt/rustwide/workdir/src/mutexes) [INFO] [stderr] Checking thread_builder v0.1.0 (/opt/rustwide/workdir/src/thread_builder) [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> src/packing/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct OneByte { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 2 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> src/packing/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct TwoBytes { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 6 | a: u16, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> src/packing/src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct FourBytes { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 16 | a: u32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> src/packing/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct OneByte { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 2 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> src/packing/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct TwoBytes { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 6 | a: u16, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> src/packing/src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct FourBytes { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 16 | a: u32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking channels1 v0.1.0 (/opt/rustwide/workdir/src/channels1) [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling equator-macro v0.4.2 [INFO] [stderr] Compiling bytemuck_derive v1.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling profiling-procmacros v1.0.17 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Checking equator v0.4.2 [INFO] [stderr] error: could not compile `tokio` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/969026c535f4240ff7866ef11207dfda18a26af6/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_taskdump)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(tokio_uring)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=c5529dcc06921ff9 -C extra-filename=-207c7ad33410a610 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1e0f2c5263ca78fd.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-09522c64e5b010a9.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-fe1fd678fd41d7ed.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-2ecca6b667797f49.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-bc14ea54f1262bce.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" "8f2d23fef87a198e5c2ee99195d394c7e2641962336fa119ab958c83b35a6152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f2d23fef87a198e5c2ee99195d394c7e2641962336fa119ab958c83b35a6152", kill_on_drop: false }` [INFO] [stdout] 8f2d23fef87a198e5c2ee99195d394c7e2641962336fa119ab958c83b35a6152