[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] building KeenS/ACNH-flower-simulator against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2FACNH-flower-simulator" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/ACNH-flower-simulator on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc1/source/Cargo.toml
[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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9326241db4032e8e7300913091bf4a1ab619fb772ae5a65eedee8e93f6411704
[INFO] running `Command { std: "docker" "start" "-a" "9326241db4032e8e7300913091bf4a1ab619fb772ae5a65eedee8e93f6411704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9326241db4032e8e7300913091bf4a1ab619fb772ae5a65eedee8e93f6411704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9326241db4032e8e7300913091bf4a1ab619fb772ae5a65eedee8e93f6411704", kill_on_drop: false }`
[INFO] [stdout] 9326241db4032e8e7300913091bf4a1ab619fb772ae5a65eedee8e93f6411704
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a04224e04311d27d7ffa70738734260512844998fb21b160de797d912868c662
[INFO] running `Command { std: "docker" "start" "-a" "a04224e04311d27d7ffa70738734260512844998fb21b160de797d912868c662", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling 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)]` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "a04224e04311d27d7ffa70738734260512844998fb21b160de797d912868c662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04224e04311d27d7ffa70738734260512844998fb21b160de797d912868c662", kill_on_drop: false }`
[INFO] [stdout] a04224e04311d27d7ffa70738734260512844998fb21b160de797d912868c662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bed9c251453b415f12f236e63aefb939f5e6ac953ebbcdbd6decc3829aa07a2e
[INFO] running `Command { std: "docker" "start" "-a" "bed9c251453b415f12f236e63aefb939f5e6ac953ebbcdbd6decc3829aa07a2e", kill_on_drop: false }`
[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)]` 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] [stderr]    Compiling flower-simulator v0.1.0 (/opt/rustwide/workdir)
[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: 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)]` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "bed9c251453b415f12f236e63aefb939f5e6ac953ebbcdbd6decc3829aa07a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed9c251453b415f12f236e63aefb939f5e6ac953ebbcdbd6decc3829aa07a2e", kill_on_drop: false }`
[INFO] [stdout] bed9c251453b415f12f236e63aefb939f5e6ac953ebbcdbd6decc3829aa07a2e