[INFO] cloning repository https://github.com/slightknack/hashlife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slightknack/hashlife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Fhashlife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Fhashlife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16f29048db0e658f3fdb11defe4b5e5b82e7aa06
[INFO] testing slightknack/hashlife against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Fhashlife" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/slightknack/hashlife on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/slightknack/hashlife
[INFO] finished tweaking git repo https://github.com/slightknack/hashlife
[INFO] tweaked toml for git repo https://github.com/slightknack/hashlife written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/slightknack/hashlife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97d248fef2e1b21b8f90d1d28bcea5c3814945c4f49e029708e8759f54c118be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "97d248fef2e1b21b8f90d1d28bcea5c3814945c4f49e029708e8759f54c118be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97d248fef2e1b21b8f90d1d28bcea5c3814945c4f49e029708e8759f54c118be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d248fef2e1b21b8f90d1d28bcea5c3814945c4f49e029708e8759f54c118be", kill_on_drop: false }`
[INFO] [stdout] 97d248fef2e1b21b8f90d1d28bcea5c3814945c4f49e029708e8759f54c118be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 256d3bdd43c358959ba7e784c9384f4e45940d37ae8932b72ab30b0f955628a1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "256d3bdd43c358959ba7e784c9384f4e45940d37ae8932b72ab30b0f955628a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashlife v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::From`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `glider`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let glider = cell::Cell::Base([
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_glider`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Macro`
[INFO] [stdout]  --> src/cell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Macro(Macro),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cell.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_wrap`
[INFO] [stdout]    --> src/cell.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn try_wrap(m: Macro, world: &mut World) -> Rc<Cell> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/world.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `World`
[INFO] [stdout]   --> src/world.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct World(HashMap<Quarters, Rc<Cell>>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blank`
[INFO] [stdout]   --> src/world.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn blank() -> World {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blueprint`
[INFO] [stdout]   --> src/world.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn blueprint(&mut self, quarters: Quarters, whole: Rc<Cell>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_build`
[INFO] [stdout]   --> src/world.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn try_build(&self, quarters: &Quarters) -> Option<&Rc<Cell>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `horiz`
[INFO] [stdout]   --> src/macro_.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn horiz(left: &Macro, right: &Macro, world: &mut World) -> Macro {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vert`
[INFO] [stdout]   --> src/macro_.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn vert(top: &Macro, bottom: &Macro, world: &mut World) -> Macro {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `center`
[INFO] [stdout]   --> src/macro_.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn center(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consolidate`
[INFO] [stdout]   --> src/macro_.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn consolidate(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "256d3bdd43c358959ba7e784c9384f4e45940d37ae8932b72ab30b0f955628a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256d3bdd43c358959ba7e784c9384f4e45940d37ae8932b72ab30b0f955628a1", kill_on_drop: false }`
[INFO] [stdout] 256d3bdd43c358959ba7e784c9384f4e45940d37ae8932b72ab30b0f955628a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 54b86bce8072040585b30baac2b5c476c65b20208388e541566f3aa160dd218d
[INFO] running `Command { std: "docker" "start" "-a" "54b86bce8072040585b30baac2b5c476c65b20208388e541566f3aa160dd218d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashlife v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::From`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `glider`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let glider = cell::Cell::Base([
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_glider`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Macro`
[INFO] [stdout]  --> src/cell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Macro(Macro),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cell.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_wrap`
[INFO] [stdout]    --> src/cell.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn try_wrap(m: Macro, world: &mut World) -> Rc<Cell> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/world.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `World`
[INFO] [stdout]   --> src/world.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct World(HashMap<Quarters, Rc<Cell>>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blank`
[INFO] [stdout]   --> src/world.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn blank() -> World {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blueprint`
[INFO] [stdout]   --> src/world.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn blueprint(&mut self, quarters: Quarters, whole: Rc<Cell>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_build`
[INFO] [stdout]   --> src/world.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn try_build(&self, quarters: &Quarters) -> Option<&Rc<Cell>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `horiz`
[INFO] [stdout]   --> src/macro_.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn horiz(left: &Macro, right: &Macro, world: &mut World) -> Macro {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vert`
[INFO] [stdout]   --> src/macro_.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn vert(top: &Macro, bottom: &Macro, world: &mut World) -> Macro {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `center`
[INFO] [stdout]   --> src/macro_.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn center(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consolidate`
[INFO] [stdout]   --> src/macro_.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn consolidate(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "54b86bce8072040585b30baac2b5c476c65b20208388e541566f3aa160dd218d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b86bce8072040585b30baac2b5c476c65b20208388e541566f3aa160dd218d", kill_on_drop: false }`
[INFO] [stdout] 54b86bce8072040585b30baac2b5c476c65b20208388e541566f3aa160dd218d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c03b59a1bfd78201844aecbd9742ad81251ef0a25fd1ef9acd55e4ee516d3c61
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c03b59a1bfd78201844aecbd9742ad81251ef0a25fd1ef9acd55e4ee516d3c61", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::convert::From`
[INFO] [stderr]  --> src/world.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::convert::From;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `glider`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let glider = cell::Cell::Base([
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_glider`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Macro`
[INFO] [stderr]  --> src/cell.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Macro(Macro),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/cell.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_wrap`
[INFO] [stderr]    --> src/cell.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn try_wrap(m: Macro, world: &mut World) -> Rc<Cell> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/world.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `World`
[INFO] [stderr]   --> src/world.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct World(HashMap<Quarters, Rc<Cell>>);
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blank`
[INFO] [stderr]   --> src/world.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn blank() -> World {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blueprint`
[INFO] [stderr]   --> src/world.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn blueprint(&mut self, quarters: Quarters, whole: Rc<Cell>) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_build`
[INFO] [stderr]   --> src/world.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn try_build(&self, quarters: &Quarters) -> Option<&Rc<Cell>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `horiz`
[INFO] [stderr]   --> src/macro_.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn horiz(left: &Macro, right: &Macro, world: &mut World) -> Macro {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vert`
[INFO] [stderr]   --> src/macro_.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn vert(top: &Macro, bottom: &Macro, world: &mut World) -> Macro {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `center`
[INFO] [stderr]   --> src/macro_.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn center(
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `consolidate`
[INFO] [stderr]   --> src/macro_.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn consolidate(
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hashlife-0a19b8b44c6f1a57
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c03b59a1bfd78201844aecbd9742ad81251ef0a25fd1ef9acd55e4ee516d3c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03b59a1bfd78201844aecbd9742ad81251ef0a25fd1ef9acd55e4ee516d3c61", kill_on_drop: false }`
[INFO] [stdout] c03b59a1bfd78201844aecbd9742ad81251ef0a25fd1ef9acd55e4ee516d3c61