[INFO] cloning repository https://github.com/DadouBordeaux/rust_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DadouBordeaux/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDadouBordeaux%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDadouBordeaux%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0680ba3060b9580869080d324dee3bf72d2e971f
[INFO] testing DadouBordeaux/rust_playground against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDadouBordeaux%2Frust_playground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DadouBordeaux/rust_playground on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DadouBordeaux/rust_playground
[INFO] finished tweaking git repo https://github.com/DadouBordeaux/rust_playground
[INFO] tweaked toml for git repo https://github.com/DadouBordeaux/rust_playground written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DadouBordeaux/rust_playground 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 451a9ea7b5598f3efb4a19079989c7dac1ad4d798d92cb3f12b0c462f3f7ec20
[INFO] running `Command { std: "docker" "start" "-a" "451a9ea7b5598f3efb4a19079989c7dac1ad4d798d92cb3f12b0c462f3f7ec20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451a9ea7b5598f3efb4a19079989c7dac1ad4d798d92cb3f12b0c462f3f7ec20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451a9ea7b5598f3efb4a19079989c7dac1ad4d798d92cb3f12b0c462f3f7ec20", kill_on_drop: false }`
[INFO] [stdout] 451a9ea7b5598f3efb4a19079989c7dac1ad4d798d92cb3f12b0c462f3f7ec20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3495db696ebff20fd87535607be876872890795be106548b3ed25a63844c4b0f
[INFO] running `Command { std: "docker" "start" "-a" "3495db696ebff20fd87535607be876872890795be106548b3ed25a63844c4b0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/conway.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeInclusive`
[INFO] [stdout]  --> src/conway.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeInclusive};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NeighbourhoodOccupancy` is more private than the item `conway::Cell::would_be_alive`
[INFO] [stdout]    --> src/conway.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn would_be_alive(&self, neighbour_state: NeighbourhoodOccupancy) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `conway::Cell::would_be_alive` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `NeighbourhoodOccupancy` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/conway.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | enum NeighbourhoodOccupancy {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/conway.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct ConwayGameOfLife {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     state: Vec<Vec<Cell>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_alive_cell`, `get_cell`, `next`, and `square` are never used
[INFO] [stdout]   --> src/conway.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl ConwayGameOfLife {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn with_alive_cell(mut self, position: (usize, usize)) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_cell(&self, x: usize, y: usize) -> &Cell {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn next(mut self) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn square(size: usize) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NeighbourhoodOccupancy` is never used
[INFO] [stdout]   --> src/conway.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 | enum NeighbourhoodOccupancy {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbour_position` is never used
[INFO] [stdout]   --> src/conway.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn neighbour_position(x: usize, y: usize) -> Vec<(usize, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_neighbours` is never used
[INFO] [stdout]    --> src/conway.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn count_neighbours(game: &ConwayGameOfLife, x: usize, y: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbourhood_occupancy` is never used
[INFO] [stdout]    --> src/conway.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn neighbourhood_occupancy(neighbours_number: u8) -> NeighbourhoodOccupancy {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alive` is never constructed
[INFO] [stdout]    --> src/conway.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub enum Cell {
[INFO] [stdout]     |          ---- variant in this enum
[INFO] [stdout] 142 |     Alive,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `would_be_alive` is never used
[INFO] [stdout]    --> src/conway.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl Cell {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 147 |     pub fn would_be_alive(&self, neighbour_state: NeighbourhoodOccupancy) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "3495db696ebff20fd87535607be876872890795be106548b3ed25a63844c4b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3495db696ebff20fd87535607be876872890795be106548b3ed25a63844c4b0f", kill_on_drop: false }`
[INFO] [stdout] 3495db696ebff20fd87535607be876872890795be106548b3ed25a63844c4b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ca36b8ddae18c9b4f058ae43c0e312ad775a56e308a5e5e940f61ffe0e419f
[INFO] running `Command { std: "docker" "start" "-a" "25ca36b8ddae18c9b4f058ae43c0e312ad775a56e308a5e5e940f61ffe0e419f", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v1.1.0
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/conway.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeInclusive`
[INFO] [stdout]  --> src/conway.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeInclusive};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `conway::NeighbourhoodOccupancy` is more private than the item `conway::Cell::would_be_alive`
[INFO] [stdout]    --> src/conway.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn would_be_alive(&self, neighbour_state: NeighbourhoodOccupancy) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `conway::Cell::would_be_alive` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `conway::NeighbourhoodOccupancy` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/conway.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | enum NeighbourhoodOccupancy {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `next` and `square` are never used
[INFO] [stdout]   --> src/conway.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl ConwayGameOfLife {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn next(mut self) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn square(size: usize) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "25ca36b8ddae18c9b4f058ae43c0e312ad775a56e308a5e5e940f61ffe0e419f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ca36b8ddae18c9b4f058ae43c0e312ad775a56e308a5e5e940f61ffe0e419f", kill_on_drop: false }`
[INFO] [stdout] 25ca36b8ddae18c9b4f058ae43c0e312ad775a56e308a5e5e940f61ffe0e419f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db40cac209722311d3310afe1ed3cae02ec37a3528f2a4cd880fa4194fbb664e
[INFO] running `Command { std: "docker" "start" "-a" "db40cac209722311d3310afe1ed3cae02ec37a3528f2a4cd880fa4194fbb664e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/conway.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RangeInclusive`
[INFO] [stderr]  --> src/conway.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::{RangeInclusive};
[INFO] [stderr]   |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `conway::NeighbourhoodOccupancy` is more private than the item `conway::Cell::would_be_alive`
[INFO] [stderr]    --> src/conway.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn would_be_alive(&self, neighbour_state: NeighbourhoodOccupancy) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `conway::Cell::would_be_alive` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `conway::NeighbourhoodOccupancy` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/conway.rs:90:1
[INFO] [stderr]     |
[INFO] [stderr] 90  | enum NeighbourhoodOccupancy {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `next` and `square` are never used
[INFO] [stderr]   --> src/conway.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl ConwayGameOfLife {
[INFO] [stderr]    | --------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn next(mut self) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn square(size: usize) -> Self {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 4 warnings (run `cargo fix --bin "rust" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-3b0785784a98aef7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test conway::test::test_cell_dont_survive_when_survivable ... ok
[INFO] [stdout] test conway::test::test_cell_dont_survive_when_overpopulated_population ... ok
[INFO] [stdout] test conway::test::test_cell_dont_survive_when_suitable ... ok
[INFO] [stdout] test conway::test::test_cell_dont_survive_when_underpopulated_population ... ok
[INFO] [stdout] test conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_middle ... ok
[INFO] [stdout] test conway::test::test_overpopulation ... ok
[INFO] [stdout] test conway::test::test_underpopulation ... ok
[INFO] [stdout] test conway::test::test_suitable_population ... ok
[INFO] [stdout] test conway::test::test_survivable_population ... ok
[INFO] [stdout] test conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_top_left ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_top_left stdout ----
[INFO] [stdout] x:0, y:0
[INFO] [stdout] x:0, y:1
[INFO] [stdout] x:0, y:2
[INFO] [stdout] x:1, y:0
[INFO] [stdout] x:1, y:2
[INFO] [stdout] x:2, y:0
[INFO] [stdout] x:2, y:1
[INFO] [stdout] x:2, y:2
[INFO] [stdout] x:1, y:1
[INFO] [stdout] x:1, y:2
[INFO] [stdout] x:1, y:0
[INFO] [stdout] thread 'conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_top_left' panicked at src/conway/test.rs:8:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56341b208e5c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56341b208e5c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56341b208e5c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56341b208e5c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56341b2329a0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56341b2329a0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56341b20680f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56341b208c44 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56341b208c44 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56341b20a907 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56341b20a5f3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56341b1db007 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56341b1db007 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56341b20af18 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56341b20af18 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56341b20ac6e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56341b209326 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56341b20a9d2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56341b19fcf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56341b1a010b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56341b1a1f6e - core::panicking::assert_failed::h074cf33d3fad6186
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56341b1a5ca8 - rust::conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_top_left::h58d37819678a5370
[INFO] [stdout]                                at /opt/rustwide/workdir/src/conway/test.rs:8:5
[INFO] [stdout]   22:     0x56341b1a5ab7 - rust::conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_top_left::{{closure}}::hbd9593b8e6b9d453
[INFO] [stdout]                                at /opt/rustwide/workdir/src/conway/test.rs:4:73
[INFO] [stdout]   23:     0x56341b1a1346 - core::ops::function::FnOnce::call_once::h0903b8023dcf4cc7
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56341b1e065f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56341b1e065f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56341b1df675 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56341b1df675 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56341b1df675 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56341b1df675 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56341b1df675 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56341b1df675 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56341b1df675 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56341b1a7936 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56341b1a7936 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56341b1ac9e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56341b1ac9e7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56341b1ac9e7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56341b1ac9e7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56341b1ac9e7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56341b1ac9e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56341b1ac9e7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56341b20f9a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56341b20f9a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56341b20f9a5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f1cb1d6fac3 - <unknown>
[INFO] [stdout]   46:     0x7f1cb1e00bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     conway::test::test_count_from_zero_to_height_neighbours_with_cell_in_the_top_left
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust`
[INFO] running `Command { std: "docker" "inspect" "db40cac209722311d3310afe1ed3cae02ec37a3528f2a4cd880fa4194fbb664e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db40cac209722311d3310afe1ed3cae02ec37a3528f2a4cd880fa4194fbb664e", kill_on_drop: false }`
[INFO] [stdout] db40cac209722311d3310afe1ed3cae02ec37a3528f2a4cd880fa4194fbb664e
