[INFO] fetching crate all-is-cubes-content 0.6.0...
[INFO] checking all-is-cubes-content-0.6.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate all-is-cubes-content 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate all-is-cubes-content 0.6.0 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate all-is-cubes-content 0.6.0
[INFO] finished tweaking crates.io crate all-is-cubes-content 0.6.0
[INFO] tweaked toml for crates.io crate all-is-cubes-content 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded all-is-cubes v0.6.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 474316b845be755db1f800ac35219443042b1189a3720a86d24d42075bb66958
[INFO] running `Command { std: "docker" "start" "-a" "474316b845be755db1f800ac35219443042b1189a3720a86d24d42075bb66958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "474316b845be755db1f800ac35219443042b1189a3720a86d24d42075bb66958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474316b845be755db1f800ac35219443042b1189a3720a86d24d42075bb66958", kill_on_drop: false }`
[INFO] [stdout] 474316b845be755db1f800ac35219443042b1189a3720a86d24d42075bb66958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f35a11246c6c48a0b418bc2b6d1f428b4009a710c7ba8ef9f84344ce53b9ae8b
[INFO] running `Command { std: "docker" "start" "-a" "f35a11246c6c48a0b418bc2b6d1f428b4009a710c7ba8ef9f84344ce53b9ae8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking criterion-plot v0.5.0
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[INFO] [stderr]     Checking anes v0.1.6
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[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking macro_rules_attribute v0.2.0
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[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking noise v0.8.2
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking clap v4.5.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling exhaust-macros v0.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking exhaust v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking maze_generator v2.0.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking all-is-cubes v0.6.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking all-is-cubes-ui v0.6.0
[INFO] [stderr]     Checking all-is-cubes-content v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/exhibits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/exhibits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `grid` is never used
[INFO] [stdout]   --> src/dungeon/generic.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub trait Theme<R> {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] 98 |     fn grid(&self) -> &DungeonGrid;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `grid` is never used
[INFO] [stdout]   --> src/dungeon/generic.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub trait Theme<R> {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] 98 |     fn grid(&self) -> &DungeonGrid;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.25s
[INFO] running `Command { std: "docker" "inspect" "f35a11246c6c48a0b418bc2b6d1f428b4009a710c7ba8ef9f84344ce53b9ae8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35a11246c6c48a0b418bc2b6d1f428b4009a710c7ba8ef9f84344ce53b9ae8b", kill_on_drop: false }`
[INFO] [stdout] f35a11246c6c48a0b418bc2b6d1f428b4009a710c7ba8ef9f84344ce53b9ae8b
[INFO] checking all-is-cubes-content-0.6.0 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate all-is-cubes-content 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate all-is-cubes-content 0.6.0 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate all-is-cubes-content 0.6.0
[INFO] finished tweaking crates.io crate all-is-cubes-content 0.6.0
[INFO] tweaked toml for crates.io crate all-is-cubes-content 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a635f5cf504f0dc98568e777fae58638c579e7a357694d68e8f41fe39c26ed7f
[INFO] running `Command { std: "docker" "start" "-a" "a635f5cf504f0dc98568e777fae58638c579e7a357694d68e8f41fe39c26ed7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a635f5cf504f0dc98568e777fae58638c579e7a357694d68e8f41fe39c26ed7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a635f5cf504f0dc98568e777fae58638c579e7a357694d68e8f41fe39c26ed7f", kill_on_drop: false }`
[INFO] [stdout] a635f5cf504f0dc98568e777fae58638c579e7a357694d68e8f41fe39c26ed7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13097e00f1a6a68ac0b045ed5a1f99b02f47fdd750820b4f116a61ed0b46c70b
[INFO] running `Command { std: "docker" "start" "-a" "13097e00f1a6a68ac0b045ed5a1f99b02f47fdd750820b4f116a61ed0b46c70b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling indoc v2.0.5
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[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking yansi v0.5.1
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[INFO] [stderr]     Checking oorandom v11.1.3
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[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking macro_rules_attribute v0.2.0
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
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[INFO] [stderr]     Checking embedded-graphics v0.8.1
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[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling exhaust-macros v0.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking exhaust v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking maze_generator v2.0.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking all-is-cubes v0.6.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
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[INFO] [stderr]     Checking all-is-cubes-content v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/exhibits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/exhibits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `grid` is never used
[INFO] [stdout]   --> src/dungeon/generic.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub trait Theme<R> {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] 98 |     fn grid(&self) -> &DungeonGrid;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `grid` is never used
[INFO] [stdout]   --> src/dungeon/generic.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub trait Theme<R> {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] 98 |     fn grid(&self) -> &DungeonGrid;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `Command { std: "docker" "inspect" "13097e00f1a6a68ac0b045ed5a1f99b02f47fdd750820b4f116a61ed0b46c70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13097e00f1a6a68ac0b045ed5a1f99b02f47fdd750820b4f116a61ed0b46c70b", kill_on_drop: false }`
[INFO] [stdout] 13097e00f1a6a68ac0b045ed5a1f99b02f47fdd750820b4f116a61ed0b46c70b
