[INFO] cloning repository https://github.com/KeenS/ACNH-flower-simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeenS/ACNH-flower-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2FACNH-flower-simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2FACNH-flower-simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 132ad3ad6b09a4b061963d2e507c2179efb483c9 [INFO] checking KeenS/ACNH-flower-simulator against try#0c70cfbec949d241375e31c5a42066be70c720fc for pr-149681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2FACNH-flower-simulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KeenS/ACNH-flower-simulator [INFO] finished tweaking git repo https://github.com/KeenS/ACNH-flower-simulator [INFO] tweaked toml for git repo https://github.com/KeenS/ACNH-flower-simulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KeenS/ACNH-flower-simulator on toolchain 0c70cfbec949d241375e31c5a42066be70c720fc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KeenS/ACNH-flower-simulator 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" "+0c70cfbec949d241375e31c5a42066be70c720fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking KeenS/ACNH-flower-simulator against try#0c70cfbec949d241375e31c5a42066be70c720fc for pr-149681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2FACNH-flower-simulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KeenS/ACNH-flower-simulator [INFO] finished tweaking git repo https://github.com/KeenS/ACNH-flower-simulator [INFO] tweaked toml for git repo https://github.com/KeenS/ACNH-flower-simulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KeenS/ACNH-flower-simulator on toolchain 0c70cfbec949d241375e31c5a42066be70c720fc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KeenS/ACNH-flower-simulator 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" "+0c70cfbec949d241375e31c5a42066be70c720fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded libc v0.2.69 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 261c98a492153b0c290692c664a53a84471fb7441f126fa9d744c4e875b87229 [INFO] running `Command { std: "docker" "start" "-a" "261c98a492153b0c290692c664a53a84471fb7441f126fa9d744c4e875b87229", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "261c98a492153b0c290692c664a53a84471fb7441f126fa9d744c4e875b87229", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "261c98a492153b0c290692c664a53a84471fb7441f126fa9d744c4e875b87229", kill_on_drop: false }` [INFO] [stdout] 261c98a492153b0c290692c664a53a84471fb7441f126fa9d744c4e875b87229 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4872ba841f134159e68c1db3e1d54eade530ee54bf4a17ec59a94a46b4ddef45 [INFO] running `Command { std: "docker" "start" "-a" "4872ba841f134159e68c1db3e1d54eade530ee54bf4a17ec59a94a46b4ddef45", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking flower-simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/board.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Board { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` 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] [INFO] [stdout] [INFO] [stdout] warning: associated constants `ZERO`, `ONE`, and `TWO` are never used [INFO] [stdout] --> src/flower.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 45 | impl Gene { [INFO] [stdout] | --------- associated constants in this implementation [INFO] [stdout] 46 | const ZERO: Gene = Gene([Allele::Zero, Allele::Zero]); [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | const ONE: Gene = Gene([Allele::Zero, Allele::One]); [INFO] [stdout] | ^^^ [INFO] [stdout] 48 | const TWO: Gene = Gene([Allele::One, Allele::One]); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Picked` is never constructed [INFO] [stdout] --> src/flower.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 225 | enum FlowerState { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 230 | Picked, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlowerState` 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] --> src/board.rs:103:29 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn flower_positions(&self) -> FlowerPositions { [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] 103 | pub fn flower_positions(&self) -> FlowerPositions<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board.rs:107:24 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn flowers_mut(&mut self) -> FlowersMut { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 107 | pub fn flowers_mut(&mut self) -> FlowersMut<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/board.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Board { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` 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] [INFO] [stdout] [INFO] [stdout] warning: associated constants `ZERO`, `ONE`, and `TWO` are never used [INFO] [stdout] --> src/flower.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 45 | impl Gene { [INFO] [stdout] | --------- associated constants in this implementation [INFO] [stdout] 46 | const ZERO: Gene = Gene([Allele::Zero, Allele::Zero]); [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | const ONE: Gene = Gene([Allele::Zero, Allele::One]); [INFO] [stdout] | ^^^ [INFO] [stdout] 48 | const TWO: Gene = Gene([Allele::One, Allele::One]); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Picked` is never constructed [INFO] [stdout] --> src/flower.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 225 | enum FlowerState { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 230 | Picked, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlowerState` 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] --> src/board.rs:103:29 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn flower_positions(&self) -> FlowerPositions { [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] 103 | pub fn flower_positions(&self) -> FlowerPositions<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board.rs:107:24 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn flowers_mut(&mut self) -> FlowersMut { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 107 | pub fn flowers_mut(&mut self) -> FlowersMut<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "4872ba841f134159e68c1db3e1d54eade530ee54bf4a17ec59a94a46b4ddef45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4872ba841f134159e68c1db3e1d54eade530ee54bf4a17ec59a94a46b4ddef45", kill_on_drop: false }` [INFO] [stdout] 4872ba841f134159e68c1db3e1d54eade530ee54bf4a17ec59a94a46b4ddef45