[INFO] cloning repository https://github.com/RebelKeithy/RustLife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RebelKeithy/RustLife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRebelKeithy%2FRustLife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRebelKeithy%2FRustLife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0a9e8a2325d38cf61c4dbffbec16b25fe054130
[INFO] building RebelKeithy/RustLife 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%2FRebelKeithy%2FRustLife" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RebelKeithy/RustLife 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/RebelKeithy/RustLife
[INFO] finished tweaking git repo https://github.com/RebelKeithy/RustLife
[INFO] tweaked toml for git repo https://github.com/RebelKeithy/RustLife written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RebelKeithy/RustLife 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e031496b38e1c2fb806f029f8a7e94c570f529bbfc369ecddb5e8f508e6f7a14
[INFO] running `Command { std: "docker" "start" "-a" "e031496b38e1c2fb806f029f8a7e94c570f529bbfc369ecddb5e8f508e6f7a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e031496b38e1c2fb806f029f8a7e94c570f529bbfc369ecddb5e8f508e6f7a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e031496b38e1c2fb806f029f8a7e94c570f529bbfc369ecddb5e8f508e6f7a14", kill_on_drop: false }`
[INFO] [stdout] e031496b38e1c2fb806f029f8a7e94c570f529bbfc369ecddb5e8f508e6f7a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e3985b13ad4ca333bdc73036fd483890b1843a1bbab2f0a98c765debddeb1b28
[INFO] running `Command { std: "docker" "start" "-a" "e3985b13ad4ca333bdc73036fd483890b1843a1bbab2f0a98c765debddeb1b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust_tests v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `CW` and `Half` are never constructed
[INFO] [stdout]  --> src/utils/rotation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Rotation {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     CW,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     CCW,
[INFO] [stdout] 7 |     Half
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Rotation` has a derived impl for the trait `Clone`, 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: method `randomize` is never used
[INFO] [stdout]   --> src/utils/grid.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn randomize(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_point` are never used
[INFO] [stdout]   --> src/patterns/pattern.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Pattern {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 14 |     pub fn new() -> Pattern {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn add_point(&mut self, point: Point) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "e3985b13ad4ca333bdc73036fd483890b1843a1bbab2f0a98c765debddeb1b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3985b13ad4ca333bdc73036fd483890b1843a1bbab2f0a98c765debddeb1b28", kill_on_drop: false }`
[INFO] [stdout] e3985b13ad4ca333bdc73036fd483890b1843a1bbab2f0a98c765debddeb1b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4afd1934adec3e9e271c0f5364bf63933e9d3c29defe551039f55df12ea422ab
[INFO] running `Command { std: "docker" "start" "-a" "4afd1934adec3e9e271c0f5364bf63933e9d3c29defe551039f55df12ea422ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tests v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `CW` and `Half` are never constructed
[INFO] [stdout]  --> src/utils/rotation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Rotation {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     CW,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     CCW,
[INFO] [stdout] 7 |     Half
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Rotation` has a derived impl for the trait `Clone`, 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: method `randomize` is never used
[INFO] [stdout]   --> src/utils/grid.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn randomize(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_point` are never used
[INFO] [stdout]   --> src/patterns/pattern.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Pattern {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 14 |     pub fn new() -> Pattern {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn add_point(&mut self, point: Point) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "4afd1934adec3e9e271c0f5364bf63933e9d3c29defe551039f55df12ea422ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afd1934adec3e9e271c0f5364bf63933e9d3c29defe551039f55df12ea422ab", kill_on_drop: false }`
[INFO] [stdout] 4afd1934adec3e9e271c0f5364bf63933e9d3c29defe551039f55df12ea422ab