[INFO] fetching crate minecraft_screenshot_parser 0.5.0...
[INFO] testing minecraft_screenshot_parser-0.5.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate minecraft_screenshot_parser 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate minecraft_screenshot_parser 0.5.0
[INFO] finished tweaking crates.io crate minecraft_screenshot_parser 0.5.0
[INFO] tweaked toml for crates.io crate minecraft_screenshot_parser 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minecraft_screenshot_parser 0.5.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minecraft_screenshot_parser 0.5.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0f0e23c981c10c8f1289c8ae3e3123355e7f03bab1da6d382e13b2e1729ed415
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[INFO] [stderr]    Compiling minecraft_screenshot_parser v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `score`, `second_score`, `worst_score`, `num_edges_before`, and `num_edges_after` are never read
[INFO] [stdout]    --> src/crosshair.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 317 | struct ScoreInfo {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 318 |     score: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 319 |     second_score: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 320 |     worst_score: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 321 |     num_edges_before: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 322 |     num_edges_after: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScoreInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score_info` is never read
[INFO] [stdout]    --> src/crosshair.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Crosshair {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 329 |     score_info: ScoreInfo,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Crosshair` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relu` is never used
[INFO] [stdout]    --> src/map.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 |     fn relu(x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_count` is never read
[INFO] [stdout]    --> src/map_color_correct.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct RemovedSimilarColors {
[INFO] [stdout]     |        -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub total_count: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.13s
[INFO] running `Command { std: "docker" "inspect" "0f0e23c981c10c8f1289c8ae3e3123355e7f03bab1da6d382e13b2e1729ed415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0e23c981c10c8f1289c8ae3e3123355e7f03bab1da6d382e13b2e1729ed415", kill_on_drop: false }`
[INFO] [stdout] 0f0e23c981c10c8f1289c8ae3e3123355e7f03bab1da6d382e13b2e1729ed415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5116e2b92d9705cd0c954aa896ef21f52075e1f0a18bfb9d8bcca2ef202d075d
[INFO] running `Command { std: "docker" "start" "-a" "5116e2b92d9705cd0c954aa896ef21f52075e1f0a18bfb9d8bcca2ef202d075d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zune-jpeg v0.4.11
[INFO] [stderr]    Compiling image v0.25.1
[INFO] [stderr]    Compiling imageproc v0.24.0
[INFO] [stderr]    Compiling minecraft_screenshot_parser v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `score`, `second_score`, `worst_score`, `num_edges_before`, and `num_edges_after` are never read
[INFO] [stdout]    --> src/crosshair.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 317 | struct ScoreInfo {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 318 |     score: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 319 |     second_score: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 320 |     worst_score: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 321 |     num_edges_before: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 322 |     num_edges_after: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScoreInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score_info` is never read
[INFO] [stdout]    --> src/crosshair.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Crosshair {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 329 |     score_info: ScoreInfo,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Crosshair` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relu` is never used
[INFO] [stdout]    --> src/map.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 |     fn relu(x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_count` is never read
[INFO] [stdout]    --> src/map_color_correct.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct RemovedSimilarColors {
[INFO] [stdout]     |        -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub total_count: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/map.rs:1041:32
[INFO] [stdout]      |
[INFO] [stdout] 1041 |             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stdout]      |                                ^                            ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1041 -             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stdout] 1041 +             .map(|(y, y_pred)| y_pred.round() as i32 - (*y))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/map.rs:1074:32
[INFO] [stdout]      |
[INFO] [stdout] 1074 |             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stdout]      |                                ^                            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1074 -             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stdout] 1074 +             .map(|(y, y_pred)| y_pred.round() as i32 - (*y))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score`, `second_score`, `worst_score`, `num_edges_before`, and `num_edges_after` are never read
[INFO] [stdout]    --> src/crosshair.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 317 | struct ScoreInfo {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 318 |     score: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 319 |     second_score: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 320 |     worst_score: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 321 |     num_edges_before: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 322 |     num_edges_after: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScoreInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score_info` is never read
[INFO] [stdout]    --> src/crosshair.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Crosshair {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 329 |     score_info: ScoreInfo,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Crosshair` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relu` is never used
[INFO] [stdout]    --> src/map.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 |     fn relu(x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_count` is never read
[INFO] [stdout]    --> src/map_color_correct.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct RemovedSimilarColors {
[INFO] [stdout]     |        -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub total_count: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.65s
[INFO] running `Command { std: "docker" "inspect" "5116e2b92d9705cd0c954aa896ef21f52075e1f0a18bfb9d8bcca2ef202d075d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5116e2b92d9705cd0c954aa896ef21f52075e1f0a18bfb9d8bcca2ef202d075d", kill_on_drop: false }`
[INFO] [stdout] 5116e2b92d9705cd0c954aa896ef21f52075e1f0a18bfb9d8bcca2ef202d075d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83ba9cbbf97a1d35b788af641dc85b085c55aebddde4f5304b2553d6d7b6a952
[INFO] running `Command { std: "docker" "start" "-a" "83ba9cbbf97a1d35b788af641dc85b085c55aebddde4f5304b2553d6d7b6a952", kill_on_drop: false }`
[INFO] [stderr] warning: fields `score`, `second_score`, `worst_score`, `num_edges_before`, and `num_edges_after` are never read
[INFO] [stderr]    --> src/crosshair.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 317 | struct ScoreInfo {
[INFO] [stderr]     |        --------- fields in this struct
[INFO] [stderr] 318 |     score: u64,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 319 |     second_score: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 320 |     worst_score: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 321 |     num_edges_before: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 322 |     num_edges_after: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ScoreInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `score_info` is never read
[INFO] [stderr]    --> src/crosshair.rs:329:5
[INFO] [stderr]     |
[INFO] [stderr] 326 | pub struct Crosshair {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 329 |     score_info: ScoreInfo,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Crosshair` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `relu` is never used
[INFO] [stderr]    --> src/map.rs:427:8
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn relu(x: f32) -> f32 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `total_count` is never read
[INFO] [stderr]    --> src/map_color_correct.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 182 | struct RemovedSimilarColors {
[INFO] [stderr]     |        -------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 185 |     pub total_count: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/map.rs:1041:32
[INFO] [stderr]      |
[INFO] [stderr] 1041 |             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stderr]      |                                ^                            ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1041 -             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stderr] 1041 +             .map(|(y, y_pred)| y_pred.round() as i32 - (*y))
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/map.rs:1074:32
[INFO] [stderr]      |
[INFO] [stderr] 1074 |             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stderr]      |                                ^                            ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1074 -             .map(|(y, y_pred)| (y_pred.round() as i32 - (*y)))
[INFO] [stderr] 1074 +             .map(|(y, y_pred)| y_pred.round() as i32 - (*y))
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `minecraft_screenshot_parser` (lib) generated 4 warnings
[INFO] [stderr] warning: `minecraft_screenshot_parser` (lib test) generated 6 warnings (4 duplicates) (run `cargo fix --lib -p minecraft_screenshot_parser --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minecraft_screenshot_parser-4059810cf6f909f3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test map::tests::gradient_descent_bad_case_1 ... ignored
[INFO] [stdout] test map::tests::gradient_descent_explosion ... ok
[INFO] [stdout] test crosshair::tests::generated_crosshair_kernels ... ok
[INFO] [stdout] test map::tests::scale_translate ... ok
[INFO] [stdout] test map::tests::linear_regression_rounded_y ... ok
[INFO] [stdout] test map_color_correct::tests::odd_sized_map - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minecraft_screenshot_parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/map.rs - map::gradient_descent (line 409) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83ba9cbbf97a1d35b788af641dc85b085c55aebddde4f5304b2553d6d7b6a952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ba9cbbf97a1d35b788af641dc85b085c55aebddde4f5304b2553d6d7b6a952", kill_on_drop: false }`
[INFO] [stdout] 83ba9cbbf97a1d35b788af641dc85b085c55aebddde4f5304b2553d6d7b6a952