[INFO] updating cached repository https://github.com/fabianboesiger/strata
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e16f5d4d181b595d4162c89af81751b0bec09135
[INFO] checking fabianboesiger/strata against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianboesiger%2Fstrata" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabianboesiger/strata on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fabianboesiger/strata
[INFO] finished tweaking git repo https://github.com/fabianboesiger/strata
[INFO] tweaked toml for git repo https://github.com/fabianboesiger/strata written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/fabianboesiger/strata already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1cbc341333335efaf17b862d6baa5e7e8450d41ea84ab96fc40d98afac288d8
[INFO] running `"docker" "start" "-a" "c1cbc341333335efaf17b862d6baa5e7e8450d41ea84ab96fc40d98afac288d8"`
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking glam v0.8.6
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking euclid v0.20.7
[INFO] [stderr]     Checking gfx-hal v0.4.1
[INFO] [stderr]     Checking num-rational v0.2.3
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]    Compiling zerocopy-derive v0.1.4
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking nalgebra v0.20.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking partitions v0.2.4
[INFO] [stderr]     Checking lyon_geom v0.14.1
[INFO] [stderr]     Checking rusttype v0.7.9
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[INFO] [stderr]     Checking image v0.22.5
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[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking lyon_path v0.14.0
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[INFO] [stderr]     Checking font-kit v0.4.0
[INFO] [stderr]     Checking winit v0.20.0-alpha4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
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[INFO] [stderr]     Checking rendy-descriptor v0.5.1
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking wgpu-native v0.4.3
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
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[INFO] [stderr]     Checking iced_native v0.1.0
[INFO] [stderr]     Checking iced_winit v0.1.0-alpha.1
[INFO] [stderr]     Checking wgpu v0.4.0
[INFO] [stderr]     Checking wgpu_glyph v0.6.0
[INFO] [stderr]     Checking iced_wgpu v0.1.0
[INFO] [stderr]     Checking iced v0.1.0-beta
[INFO] [stderr]     Checking strata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/operator/colors.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Vector,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `iter::FromIterator`, `max`, `min`
[INFO] [stderr]   --> src/operator/colors.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  |     iter::FromIterator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8  |     cmp::{
[INFO] [stderr] 9  |         min,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 10 |         max
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude::*`
[INFO] [stderr]   --> src/operator/colors.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rayon::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector3`
[INFO] [stderr]   --> src/operator/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Vector3
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/operator/colors.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Vector,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `iter::FromIterator`, `max`, `min`
[INFO] [stderr]   --> src/operator/colors.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  |     iter::FromIterator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8  |     cmp::{
[INFO] [stderr] 9  |         min,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 10 |         max
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude::*`
[INFO] [stderr]   --> src/operator/colors.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rayon::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector3`
[INFO] [stderr]   --> src/operator/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Vector3
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/operator/join.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     .map(|(i, layer)| {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/operator/join.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     .map(|(i, layer)| {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/operator/colors.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn apply(&self, mut view: View) -> error::Result<View> {
[INFO] [stderr]    |                     ----^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/operator/colors.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn apply(&self, mut view: View) -> error::Result<View> {
[INFO] [stderr]    |                     ----^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `"docker" "inspect" "c1cbc341333335efaf17b862d6baa5e7e8450d41ea84ab96fc40d98afac288d8"`
[INFO] running `"docker" "rm" "-f" "c1cbc341333335efaf17b862d6baa5e7e8450d41ea84ab96fc40d98afac288d8"`
[INFO] [stdout] c1cbc341333335efaf17b862d6baa5e7e8450d41ea84ab96fc40d98afac288d8