[INFO] cloning repository https://github.com/samgj18/mnemosyne [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samgj18/mnemosyne" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamgj18%2Fmnemosyne", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamgj18%2Fmnemosyne'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23ea903bf959dda49b3c978c21dc8839f5de48b6 [INFO] checking samgj18/mnemosyne/23ea903bf959dda49b3c978c21dc8839f5de48b6 against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-156807 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamgj18%2Fmnemosyne" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/samgj18/mnemosyne [INFO] finished tweaking git repo https://github.com/samgj18/mnemosyne [INFO] tweaked toml for git repo https://github.com/samgj18/mnemosyne written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/samgj18/mnemosyne on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/samgj18/mnemosyne 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.85 [INFO] [stderr] Downloaded tokio-macros v2.3.0 [INFO] [stderr] Downloaded socket2 v0.5.5 [INFO] [stderr] Downloaded subtle v2.5.0 [INFO] [stderr] Downloaded hermit-abi v0.3.3 [INFO] [stderr] Downloaded deadpool-runtime v0.1.3 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.89 [INFO] [stderr] Downloaded cpufeatures v0.2.11 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.89 [INFO] [stderr] Downloaded phf_shared v0.11.2 [INFO] [stderr] Downloaded actix-macros v0.2.4 [INFO] [stderr] Downloaded actix_derive v0.6.1 [INFO] [stderr] Downloaded stringprep v0.1.4 [INFO] [stderr] Downloaded phf v0.11.2 [INFO] [stderr] Downloaded postgres-types v0.2.6 [INFO] [stderr] Downloaded futures-executor v0.3.30 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.89 [INFO] [stderr] Downloaded fallible-iterator v0.2.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.58 [INFO] [stderr] Downloaded postgres-protocol v0.6.6 [INFO] [stderr] Downloaded actix-rt v2.9.0 [INFO] [stderr] Downloaded deadpool-postgres v0.14.0 [INFO] [stderr] Downloaded getrandom v0.2.11 [INFO] [stderr] Downloaded async-trait v0.1.80 [INFO] [stderr] Downloaded pkg-config v0.3.28 [INFO] [stderr] Downloaded deadpool v0.12.1 [INFO] [stderr] Downloaded smallvec v1.11.2 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.89 [INFO] [stderr] Downloaded whoami v1.4.1 [INFO] [stderr] Downloaded bitflags v2.4.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.17 [INFO] [stderr] Downloaded unicode-bidi v0.3.14 [INFO] [stderr] Downloaded num-traits v0.2.17 [INFO] [stderr] Downloaded futures v0.3.30 [INFO] [stderr] Downloaded miniz_oxide v0.7.1 [INFO] [stderr] Downloaded tokio-postgres v0.7.10 [INFO] [stderr] Downloaded base64 v0.21.5 [INFO] [stderr] Downloaded indexmap v2.1.0 [INFO] [stderr] Downloaded actix v0.13.3 [INFO] [stderr] Downloaded cc v1.0.83 [INFO] [stderr] Downloaded serde v1.0.203 [INFO] [stderr] Downloaded serde_derive v1.0.203 [INFO] [stderr] Downloaded js-sys v0.3.66 [INFO] [stderr] Downloaded openssl-sys v0.9.98 [INFO] [stderr] Downloaded crossbeam-channel v0.5.9 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded mio v0.8.10 [INFO] [stderr] Downloaded tokio-util v0.7.10 [INFO] [stderr] Downloaded rdkafka v0.36.2 [INFO] [stderr] Downloaded serde_json v1.0.117 [INFO] [stderr] Downloaded winnow v0.5.31 [INFO] [stderr] Downloaded wasm-bindgen v0.2.89 [INFO] [stderr] Downloaded chrono v0.4.38 [INFO] [stderr] Downloaded object v0.32.1 [INFO] [stderr] Downloaded tokio v1.38.0 [INFO] [stderr] Downloaded libc v0.2.151 [INFO] [stderr] Downloaded finl_unicode v1.2.0 [INFO] [stderr] Downloaded web-sys v0.3.66 [INFO] [stderr] Downloaded libz-sys v1.1.12 [INFO] [stderr] Downloaded rdkafka-sys v4.7.0+2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcadc1a97353c291dd19d4fd5bfb886e8a41e71981584719a7815de27b97c901 [INFO] running `Command { std: "docker" "start" "-a" "fcadc1a97353c291dd19d4fd5bfb886e8a41e71981584719a7815de27b97c901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcadc1a97353c291dd19d4fd5bfb886e8a41e71981584719a7815de27b97c901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcadc1a97353c291dd19d4fd5bfb886e8a41e71981584719a7815de27b97c901", kill_on_drop: false }` [INFO] [stdout] fcadc1a97353c291dd19d4fd5bfb886e8a41e71981584719a7815de27b97c901 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09970033f5e880d2aa0e06354618af8afa68e0ea8b1fdef312a156bdec187f27 [INFO] running `Command { std: "docker" "start" "-a" "09970033f5e880d2aa0e06354618af8afa68e0ea8b1fdef312a156bdec187f27", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling winnow v0.5.31 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking finl_unicode v1.2.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.17 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking whoami v1.4.1 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking stringprep v0.1.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling rdkafka-sys v4.7.0+2.3.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking crossbeam-channel v0.5.9 [INFO] [stderr] Checking postgres-protocol v0.6.6 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Compiling actix_derive v0.6.1 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling mnemosyne-derive v0.1.0 (/opt/rustwide/workdir/mnemosyne-derive) [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking deadpool-runtime v0.1.3 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking deadpool v0.12.1 [INFO] [stderr] Checking actix v0.13.3 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rdkafka v0.36.2 [INFO] [stderr] Checking postgres-types v0.2.6 [INFO] [stderr] Checking tokio-postgres v0.7.10 [INFO] [stderr] Checking deadpool-postgres v0.14.0 [INFO] [stderr] Checking mnemosyne v0.1.0 (/opt/rustwide/workdir/mnemosyne) [INFO] [stdout] warning: unused import: `schedule::*` [INFO] [stdout] --> mnemosyne/src/algebra/mod.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) use schedule::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `schedule::*` [INFO] [stdout] --> mnemosyne/src/algebra/mod.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) use schedule::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> mnemosyne/src/algebra/schedule.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 21 | / impl Schedule [INFO] [stdout] 22 | | where [INFO] [stdout] 23 | | F: FnMut() -> Unit + Send + Sync + 'static, [INFO] [stdout] | |_______________________________________________- associated function in this implementation [INFO] [stdout] 24 | { [INFO] [stdout] 25 | pub fn new(factory: F, duration: std::time::Duration) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Event` and `State` are never constructed [INFO] [stdout] --> mnemosyne/src/domain/enqueue.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum EnqueueType [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | Event(Evt), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | State(State), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnqueueType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> mnemosyne/src/domain/mod.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> Iter { [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] 67 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> mnemosyne/src/algebra/schedule.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 21 | / impl Schedule [INFO] [stdout] 22 | | where [INFO] [stdout] 23 | | F: FnMut() -> Unit + Send + Sync + 'static, [INFO] [stdout] | |_______________________________________________- associated function in this implementation [INFO] [stdout] 24 | { [INFO] [stdout] 25 | pub fn new(factory: F, duration: std::time::Duration) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Event` and `State` are never constructed [INFO] [stdout] --> mnemosyne/src/domain/enqueue.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum EnqueueType [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | Event(Evt), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | State(State), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnqueueType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> mnemosyne/src/domain/mod.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> Iter { [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] 67 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking example v0.1.0 (/opt/rustwide/workdir/example) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.35s [INFO] running `Command { std: "docker" "inspect" "09970033f5e880d2aa0e06354618af8afa68e0ea8b1fdef312a156bdec187f27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09970033f5e880d2aa0e06354618af8afa68e0ea8b1fdef312a156bdec187f27", kill_on_drop: false }` [INFO] [stdout] 09970033f5e880d2aa0e06354618af8afa68e0ea8b1fdef312a156bdec187f27