[INFO] fetching crate z-buffer-game 0.1.0...
[INFO] checking z-buffer-game-0.1.0 against master#cced03bfd61a304243a34504618ecec86c17063f for pr-157082
[INFO] extracting crate z-buffer-game 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate z-buffer-game 0.1.0
[INFO] finished tweaking crates.io crate z-buffer-game 0.1.0
[INFO] tweaked toml for crates.io crate z-buffer-game 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate z-buffer-game 0.1.0 on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 129 packages to latest compatible versions
[INFO] [stderr]       Adding atty v0.2.11 (available: v0.2.14)
[INFO] [stderr]       Adding dirs v1.0.5 (available: v6.0.0)
[INFO] [stderr]       Adding shred v0.7.2 (available: v0.16.1)
[INFO] [stderr]       Adding shred-derive v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding specs v0.14.3 (available: v0.20.0)
[INFO] [stderr]       Adding stderrlog v0.4.3 (available: v0.6.0)
[INFO] [stderr]       Adding tcod v0.13.0 (available: v0.15.0)
[INFO] [stderr]       Adding thread_local v0.3.4 (available: v0.3.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: `z-buffer-game` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.1.1
[INFO] [stderr]   Downloaded redox_termios v0.1.3
[INFO] [stderr]   Downloaded specs-derive v0.4.1
[INFO] [stderr]   Downloaded shrev v1.1.3
[INFO] [stderr]   Downloaded tuple_utils v0.2.0
[INFO] [stderr]   Downloaded shred-derive v0.5.1
[INFO] [stderr]   Downloaded nonzero_signed v1.0.4
[INFO] [stderr]   Downloaded bluenoisers v1.1.1
[INFO] [stderr]   Downloaded thread_local v0.3.4
[INFO] [stderr]   Downloaded stderrlog v0.4.3
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded hibitset v0.5.4
[INFO] [stderr]   Downloaded shred v0.7.2
[INFO] [stderr]   Downloaded atom v0.3.6
[INFO] [stderr]   Downloaded specs v0.14.3
[INFO] [stderr]   Downloaded lazy_static v0.1.16
[INFO] [stderr]   Downloaded tcod v0.13.0
[INFO] [stderr]   Downloaded tcod-sys v5.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c
[INFO] running `Command { std: "docker" "start" "cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: `z-buffer-game` (manifest) generated 1 warning
[INFO] [stderr]     Checking crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tcod-sys v5.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking atom v0.3.6
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]     Checking nonzero_signed v1.0.4
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]     Checking shrev v1.1.3
[INFO] [stderr]     Checking bitflags v0.1.1
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking shred v0.7.2
[INFO] [stderr]     Checking bluenoisers v1.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking hibitset v0.5.4
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking stderrlog v0.4.3
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]     Checking specs v0.14.3
[INFO] [stderr]     Checking tcod v0.13.0
[INFO] [stderr]     Checking z-buffer-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data/object.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct UnrecognizedTileName(String);
[INFO] [stdout]    |            -------------------- ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `UnrecognizedTileName` 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: methods `intersect` and `center` are never used
[INFO] [stdout]   --> src/data/rectangle.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Rectangle {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn intersect(self, other: Rectangle) -> Option<Rectangle> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn center(self) -> Location {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dt_millis` is never used
[INFO] [stdout]   --> src/data/time.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Time {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn dt_millis(self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/game/components.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tree {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 9 |     pub size: u16,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `z_index` is never read
[INFO] [stdout]   --> src/game/components.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Renderable {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 33 |     pub object: VisibleObject,
[INFO] [stdout] 34 |     pub z_index: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Renderable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shift`, `alt`, and `ctrl` are never read
[INFO] [stdout]   --> src/input.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Modifiers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 10 |     pub shift: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub alt: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 12 |     pub ctrl: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modifiers` 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: fields `1` and `2` are never read
[INFO] [stdout]   --> src/input.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     KeyPress(KeyCode, Option<char>, Modifiers),
[INFO] [stdout]    |     --------          ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 17 -     KeyPress(KeyCode, Option<char>, Modifiers),
[INFO] [stdout] 17 +     KeyPress(KeyCode, (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `selected` is never used
[INFO] [stdout]   --> src/menu.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub trait Menu<'a> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn selected(&self) -> Self::Item;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/game/map.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         transmute::<i32, u32>(rng.get_int(i32::MIN + 1, i32::MAX))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 134 -         transmute::<i32, u32>(rng.get_int(i32::MIN + 1, i32::MAX))
[INFO] [stdout] 134 +         i32::cast_unsigned(rng.get_int(i32::MIN + 1, i32::MAX))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data/object.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct UnrecognizedTileName(String);
[INFO] [stdout]    |            -------------------- ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `UnrecognizedTileName` 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 `size` is never read
[INFO] [stdout]  --> src/game/components.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tree {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 9 |     pub size: u16,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `z_index` is never read
[INFO] [stdout]   --> src/game/components.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Renderable {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 33 |     pub object: VisibleObject,
[INFO] [stdout] 34 |     pub z_index: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Renderable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shift`, `alt`, and `ctrl` are never read
[INFO] [stdout]   --> src/input.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Modifiers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 10 |     pub shift: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub alt: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 12 |     pub ctrl: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modifiers` 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: fields `1` and `2` are never read
[INFO] [stdout]   --> src/input.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     KeyPress(KeyCode, Option<char>, Modifiers),
[INFO] [stdout]    |     --------          ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 17 -     KeyPress(KeyCode, Option<char>, Modifiers),
[INFO] [stdout] 17 +     KeyPress(KeyCode, (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `selected` is never used
[INFO] [stdout]   --> src/menu.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub trait Menu<'a> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn selected(&self) -> Self::Item;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/game/map.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         transmute::<i32, u32>(rng.get_int(i32::MIN + 1, i32::MAX))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 134 -         transmute::<i32, u32>(rng.get_int(i32::MIN + 1, i32::MAX))
[INFO] [stdout] 134 +         i32::cast_unsigned(rng.get_int(i32::MIN + 1, i32::MAX))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.13s
[INFO] running `Command { std: "docker" "inspect" "cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c", kill_on_drop: false }`
[INFO] [stdout] cd9f568ad0588efd4c84c0d14757286dc26c3f22d94f1f15bc4369ca3da41f9c
