[INFO] cloning repository https://github.com/aszecsei/impact
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aszecsei/impact" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faszecsei%2Fimpact", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faszecsei%2Fimpact'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 256cd2c2b39731c1902cc553eb2bdd9f8c7eff89
[INFO] checking aszecsei/impact against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faszecsei%2Fimpact" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aszecsei/impact
[INFO] finished tweaking git repo https://github.com/aszecsei/impact
[INFO] tweaked toml for git repo https://github.com/aszecsei/impact written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aszecsei/impact on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aszecsei/impact 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrohash v1.0.6
[INFO] [stderr]   Downloaded serde_json v1.0.97
[INFO] [stderr]   Downloaded exr v1.6.4
[INFO] [stderr]   Downloaded xml-rs v0.8.14
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2641f6a14df24920bb358258467c2dde8b0e74da2aba3dbeed6481dafaf92059
[INFO] running `Command { std: "docker" "start" "-a" "2641f6a14df24920bb358258467c2dde8b0e74da2aba3dbeed6481dafaf92059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2641f6a14df24920bb358258467c2dde8b0e74da2aba3dbeed6481dafaf92059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2641f6a14df24920bb358258467c2dde8b0e74da2aba3dbeed6481dafaf92059", kill_on_drop: false }`
[INFO] [stdout] 2641f6a14df24920bb358258467c2dde8b0e74da2aba3dbeed6481dafaf92059
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de2e1a1d222bf9d0ff7582976ae10afd92f2f130de6629defb3e480ec787e18
[INFO] running `Command { std: "docker" "start" "-a" "0de2e1a1d222bf9d0ff7582976ae10afd92f2f130de6629defb3e480ec787e18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]     Checking simd-adler32 v0.3.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking metrohash v1.0.6
[INFO] [stderr]     Checking path-slash v0.2.1
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking fern v0.6.2
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[INFO] [stderr]     Checking png v0.17.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking jpeg-decoder v0.3.0
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[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.6.4
[INFO] [stderr]     Checking image v0.24.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking impact v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:261:21
[INFO] [stdout]     |
[INFO] [stdout] 261 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:277:21
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_list`, `occupancy`, and `score_rect` are never used
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl MaxRectsBinPack {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn insert_list(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn occupancy(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn score_rect(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rglob_with` and `rglob` are never used
[INFO] [stdout]   --> src/path_glob.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Glob {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn rglob_with(&self, pattern: &str, options: MatchOptions) -> Result<Paths, PatternError> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn rglob(&self, pattern: &str) -> Result<Paths, PatternError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectSize` is never constructed
[INFO] [stdout]  --> src/rect.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct RectSize {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `compare_rect_short_side` and `node_sort_cmp` are never used
[INFO] [stdout]   --> src/rect.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Rect {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |     /// Performs a lexicographic compare on (rect short side, rect long side).
[INFO] [stdout] 17 |     pub fn compare_rect_short_side(&self, b: &Rect) -> std::cmp::Ordering {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn node_sort_cmp(a: &Rect, b: &Rect) -> std::cmp::Ordering {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjointRectCollection` is never constructed
[INFO] [stdout]   --> src/rect.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct DisjointRectCollection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `clear`, and `disjoint` are never used
[INFO] [stdout]   --> src/rect.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl DisjointRectCollection {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn add(&mut self, r: &Rect) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn disjoint(&self, r: &Rect) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disjoint` is never used
[INFO] [stdout]   --> src/rect.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn disjoint(a: &Rect, b: &Rect) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:175:44
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let img = image::open(path.as_ref().clone())?.to_rgba8();
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 175 -         let img = image::open(path.as_ref().clone())?.to_rgba8();
[INFO] [stdout] 175 +         let img = image::open(path.as_ref())?.to_rgba8();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:261:21
[INFO] [stdout]     |
[INFO] [stdout] 261 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `i32` to itself
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:277:21
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     best_long_side_fit = best_long_side_fit;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_list`, `occupancy`, and `score_rect` are never used
[INFO] [stdout]    --> src/bin_packs/max_rects.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl MaxRectsBinPack {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn insert_list(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn occupancy(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn score_rect(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rglob_with` and `rglob` are never used
[INFO] [stdout]   --> src/path_glob.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Glob {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn rglob_with(&self, pattern: &str, options: MatchOptions) -> Result<Paths, PatternError> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn rglob(&self, pattern: &str) -> Result<Paths, PatternError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectSize` is never constructed
[INFO] [stdout]  --> src/rect.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct RectSize {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `compare_rect_short_side` and `node_sort_cmp` are never used
[INFO] [stdout]   --> src/rect.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Rect {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |     /// Performs a lexicographic compare on (rect short side, rect long side).
[INFO] [stdout] 17 |     pub fn compare_rect_short_side(&self, b: &Rect) -> std::cmp::Ordering {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn node_sort_cmp(a: &Rect, b: &Rect) -> std::cmp::Ordering {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjointRectCollection` is never constructed
[INFO] [stdout]   --> src/rect.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct DisjointRectCollection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `clear`, and `disjoint` are never used
[INFO] [stdout]   --> src/rect.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl DisjointRectCollection {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn add(&mut self, r: &Rect) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn disjoint(&self, r: &Rect) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disjoint` is never used
[INFO] [stdout]   --> src/rect.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn disjoint(a: &Rect, b: &Rect) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:175:44
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let img = image::open(path.as_ref().clone())?.to_rgba8();
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 175 -         let img = image::open(path.as_ref().clone())?.to_rgba8();
[INFO] [stdout] 175 +         let img = image::open(path.as_ref())?.to_rgba8();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.05s
[INFO] running `Command { std: "docker" "inspect" "0de2e1a1d222bf9d0ff7582976ae10afd92f2f130de6629defb3e480ec787e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de2e1a1d222bf9d0ff7582976ae10afd92f2f130de6629defb3e480ec787e18", kill_on_drop: false }`
[INFO] [stdout] 0de2e1a1d222bf9d0ff7582976ae10afd92f2f130de6629defb3e480ec787e18
