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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhiYerion/the_great_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhiYerion%2Fthe_great_game", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54c3a310bc7bf96f46d75dee1c8f803ae6f26db1
[INFO] testing PhiYerion/the_great_game against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhiYerion%2Fthe_great_game" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/PhiYerion/the_great_game 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 }`
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[INFO] finished tweaking git repo https://github.com/PhiYerion/the_great_game
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[INFO] crate git repo https://github.com/PhiYerion/the_great_game 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 }`
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[INFO] [stderr]    Compiling hilbert v0.1.2
[INFO] [stderr]    Compiling the_great_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hilbert::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hilbert::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_init`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_init;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppleTree`
[INFO] [stdout]  --> src/main.rs:4:71
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::world_object::{WorldObjects, WorldObject, StrawberrieBush, AppleTree};
[INFO] [stdout]   |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::world_object::Plants`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::world_object::Plants;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::world_object::StrawberrieBush`
[INFO] [stdout]  --> src/world.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::world_object::StrawberrieBush;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wood` is never read
[INFO] [stdout]  --> src/world_object.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct GenericTree {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 3 |    wood: u8
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GenericTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `apples` is never read
[INFO] [stdout]  --> src/world_object.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct AppleTree {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 8 |     apples: u8
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppleTree` 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 `berries` is never read
[INFO] [stdout]   --> src/world_object.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct StrawberrieBush {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 13 |     berries: u8
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StrawberrieBush` 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: variants `GenericTree` and `AppleTree` are never constructed
[INFO] [stdout]   --> src/world_object.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Plants {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 26 |    GenericTree(GenericTree),
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 27 |    AppleTree(AppleTree),
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Plants` 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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b04c38aa2175f937ae564f50ee48701ccd642f16ec0f33332501fa076b64a36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04c38aa2175f937ae564f50ee48701ccd642f16ec0f33332501fa076b64a36e", kill_on_drop: false }`
[INFO] [stdout] b04c38aa2175f937ae564f50ee48701ccd642f16ec0f33332501fa076b64a36e
[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=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] 4c3dcbe9b296bf695bfe9124265b9a8b16f21f6a4a3f7fa01f33a452195f0919
[INFO] running `Command { std: "docker" "start" "-a" "4c3dcbe9b296bf695bfe9124265b9a8b16f21f6a4a3f7fa01f33a452195f0919", kill_on_drop: false }`
[INFO] [stderr]    Compiling the_great_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hilbert::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hilbert::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_init`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use array_init;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppleTree`
[INFO] [stdout]  --> src/main.rs:4:71
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::world_object::{WorldObjects, WorldObject, StrawberrieBush, AppleTree};
[INFO] [stdout]   |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wood` is never read
[INFO] [stdout]  --> src/world_object.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct GenericTree {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 3 |    wood: u8
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GenericTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `apples` is never read
[INFO] [stdout]  --> src/world_object.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct AppleTree {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 8 |     apples: u8
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppleTree` 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 `berries` is never read
[INFO] [stdout]   --> src/world_object.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct StrawberrieBush {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 13 |     berries: u8
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StrawberrieBush` 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: variants `GenericTree` and `AppleTree` are never constructed
[INFO] [stdout]   --> src/world_object.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Plants {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 26 |    GenericTree(GenericTree),
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 27 |    AppleTree(AppleTree),
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Plants` 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "4c3dcbe9b296bf695bfe9124265b9a8b16f21f6a4a3f7fa01f33a452195f0919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3dcbe9b296bf695bfe9124265b9a8b16f21f6a4a3f7fa01f33a452195f0919", kill_on_drop: false }`
[INFO] [stdout] 4c3dcbe9b296bf695bfe9124265b9a8b16f21f6a4a3f7fa01f33a452195f0919
[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=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] f530d18b0e1baae4304df19df1e947a2e21696fc0ed93e81efb4a9d1c9d1806d
[INFO] running `Command { std: "docker" "start" "-a" "f530d18b0e1baae4304df19df1e947a2e21696fc0ed93e81efb4a9d1c9d1806d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `hilbert::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hilbert::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array_init`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use array_init;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AppleTree`
[INFO] [stderr]  --> src/main.rs:4:71
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::world_object::{WorldObjects, WorldObject, StrawberrieBush, AppleTree};
[INFO] [stderr]   |                                                                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `wood` is never read
[INFO] [stderr]  --> src/world_object.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct GenericTree {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 3 |    wood: u8
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `GenericTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `apples` is never read
[INFO] [stderr]  --> src/world_object.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct AppleTree {
[INFO] [stderr]   |            --------- field in this struct
[INFO] [stderr] 8 |     apples: u8
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `AppleTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `berries` is never read
[INFO] [stderr]   --> src/world_object.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct StrawberrieBush {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 13 |     berries: u8
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `StrawberrieBush` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `GenericTree` and `AppleTree` are never constructed
[INFO] [stderr]   --> src/world_object.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum Plants {
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] 26 |    GenericTree(GenericTree),
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 27 |    AppleTree(AppleTree),
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Plants` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `the_great_game` (bin "the_great_game" test) generated 7 warnings (run `cargo fix --bin "the_great_game" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/the_great_game-b4aeb5ee6aa1fb5e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] 
[INFO] [stderr] thread 'world::tile_integration' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass `--bin the_great_game`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/the_great_game-b4aeb5ee6aa1fb5e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "f530d18b0e1baae4304df19df1e947a2e21696fc0ed93e81efb4a9d1c9d1806d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f530d18b0e1baae4304df19df1e947a2e21696fc0ed93e81efb4a9d1c9d1806d", kill_on_drop: false }`
[INFO] [stdout] f530d18b0e1baae4304df19df1e947a2e21696fc0ed93e81efb4a9d1c9d1806d