[INFO] cloning repository https://github.com/MrMarble/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrMarble/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrMarble%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrMarble%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d74e621724bc7e9bc73b50231e255c8ac29a369
[INFO] building MrMarble/rust-playground against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrMarble%2Frust-playground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrMarble/rust-playground on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrMarble/rust-playground
[INFO] finished tweaking git repo https://github.com/MrMarble/rust-playground
[INFO] tweaked toml for git repo https://github.com/MrMarble/rust-playground written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MrMarble/rust-playground 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-5-tc1/source/island/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniquad v0.4.0-alpha.10
[INFO] [stderr]   Downloaded miniquad v0.3.16
[INFO] [stderr]   Downloaded quad-snd v0.2.7
[INFO] [stderr]   Downloaded macroquad v0.3.26
[INFO] [stderr]   Downloaded macroquad v0.4.4
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b1274d0bb49b649e0c7f9fe1328d76d2dd65da253ffc603f54f9253162c50de
[INFO] running `Command { std: "docker" "start" "-a" "0b1274d0bb49b649e0c7f9fe1328d76d2dd65da253ffc603f54f9253162c50de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b1274d0bb49b649e0c7f9fe1328d76d2dd65da253ffc603f54f9253162c50de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1274d0bb49b649e0c7f9fe1328d76d2dd65da253ffc603f54f9253162c50de", kill_on_drop: false }`
[INFO] [stdout] 0b1274d0bb49b649e0c7f9fe1328d76d2dd65da253ffc603f54f9253162c50de
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e397090631518a253d269855561ba426a9dee624318bfec7a4488ee0872cd1b8
[INFO] running `Command { std: "docker" "start" "-a" "e397090631518a253d269855561ba426a9dee624318bfec7a4488ee0872cd1b8", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/island/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.14.1
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling quad-snd v0.2.7
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling macroquad_macro v0.1.7
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling glam v0.21.3
[INFO] [stderr]    Compiling ogg v0.7.1
[INFO] [stderr]    Compiling dasp_frame v0.11.0
[INFO] [stderr]    Compiling quad-rand v0.2.1
[INFO] [stderr]    Compiling miniquad v0.3.16
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling miniquad v0.4.0-alpha.10
[INFO] [stderr]    Compiling lewton v0.9.4
[INFO] [stderr]    Compiling png v0.17.11
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling fontdue v0.7.3
[INFO] [stderr]    Compiling image v0.24.8
[INFO] [stderr]    Compiling audrey v0.3.0
[INFO] [stderr]    Compiling macroquad v0.3.26
[INFO] [stderr]    Compiling macroquad v0.4.4
[INFO] [stderr]    Compiling ants v0.1.0 (/opt/rustwide/workdir/ants)
[INFO] [stderr]    Compiling verlet v0.1.0 (/opt/rustwide/workdir/verlet)
[INFO] [stderr]    Compiling island v0.1.0 (/opt/rustwide/workdir/island)
[INFO] [stdout] warning: value assigned to `rxf` is never read
[INFO] [stdout]   --> island/src/perlin.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut rxf = 0.0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ryf` is never read
[INFO] [stdout]   --> island/src/perlin.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut ryf = 0.0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n1` is never read
[INFO] [stdout]   --> island/src/perlin.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut n1 = 0.0;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n2` is never read
[INFO] [stdout]   --> island/src/perlin.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut n2 = 0.0;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n3` is never read
[INFO] [stdout]   --> island/src/perlin.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut n3 = 0.0;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `noise` is never used
[INFO] [stdout]   --> island/src/perlin.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Perlin {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn noise(&self, x: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `perlin_octaves` should have an upper case name
[INFO] [stdout]  --> island/src/perlin.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const perlin_octaves: i32 = 4; // default to medium smooth
[INFO] [stdout]   |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PERLIN_OCTAVES`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `perlin_amp_falloff` should have an upper case name
[INFO] [stdout]   --> island/src/perlin.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const perlin_amp_falloff: f32 = 0.5; // 50% reduction/octave
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PERLIN_AMP_FALLOFF`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "e397090631518a253d269855561ba426a9dee624318bfec7a4488ee0872cd1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e397090631518a253d269855561ba426a9dee624318bfec7a4488ee0872cd1b8", kill_on_drop: false }`
[INFO] [stdout] e397090631518a253d269855561ba426a9dee624318bfec7a4488ee0872cd1b8
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ba8af7783882c407e15a1dc9cf73b0400117a71cb719f719fdbe65053749a39
[INFO] running `Command { std: "docker" "start" "-a" "4ba8af7783882c407e15a1dc9cf73b0400117a71cb719f719fdbe65053749a39", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/island/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling island v0.1.0 (/opt/rustwide/workdir/island)
[INFO] [stderr]    Compiling ants v0.1.0 (/opt/rustwide/workdir/ants)
[INFO] [stderr]    Compiling verlet v0.1.0 (/opt/rustwide/workdir/verlet)
[INFO] [stdout] warning: value assigned to `rxf` is never read
[INFO] [stdout]   --> island/src/perlin.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut rxf = 0.0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ryf` is never read
[INFO] [stdout]   --> island/src/perlin.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut ryf = 0.0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n1` is never read
[INFO] [stdout]   --> island/src/perlin.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut n1 = 0.0;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n2` is never read
[INFO] [stdout]   --> island/src/perlin.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut n2 = 0.0;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n3` is never read
[INFO] [stdout]   --> island/src/perlin.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut n3 = 0.0;
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `noise` is never used
[INFO] [stdout]   --> island/src/perlin.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Perlin {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn noise(&self, x: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `perlin_octaves` should have an upper case name
[INFO] [stdout]  --> island/src/perlin.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const perlin_octaves: i32 = 4; // default to medium smooth
[INFO] [stdout]   |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PERLIN_OCTAVES`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `perlin_amp_falloff` should have an upper case name
[INFO] [stdout]   --> island/src/perlin.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const perlin_amp_falloff: f32 = 0.5; // 50% reduction/octave
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PERLIN_AMP_FALLOFF`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "4ba8af7783882c407e15a1dc9cf73b0400117a71cb719f719fdbe65053749a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba8af7783882c407e15a1dc9cf73b0400117a71cb719f719fdbe65053749a39", kill_on_drop: false }`
[INFO] [stdout] 4ba8af7783882c407e15a1dc9cf73b0400117a71cb719f719fdbe65053749a39