[INFO] updating cached repository https://github.com/ChangeCaps/belt
[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] 540158b9add5e4b9ebbe831d26d52d83f6b29d7d
[INFO] checking ChangeCaps/belt against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChangeCaps%2Fbelt" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChangeCaps/belt on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ChangeCaps/belt
[INFO] finished tweaking git repo https://github.com/ChangeCaps/belt
[INFO] tweaked toml for git repo https://github.com/ChangeCaps/belt written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ChangeCaps/belt already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] ae186edd90ba6a850644047756227829cf4ff1e17fe067aec08c498c8dfffc87
[INFO] running `"docker" "start" "-a" "ae186edd90ba6a850644047756227829cf4ff1e17fe067aec08c498c8dfffc87"`
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]     Checking takeable-option v0.5.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking rusttype v0.3.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]    Compiling glium v0.26.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.21.0
[INFO] [stderr]     Checking glutin v0.23.0
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking fumarole v0.1.21
[INFO] [stderr]     Checking belt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: label name `'outer` shadows a label name that is already in scope
[INFO] [stderr]    --> src/states/game.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 482 |                         'outer: for node in &mut self.level.nodes {
[INFO] [stderr]     |                         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 501 |                 'outer: for (node_index, node) in self.level.nodes.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^ lifetime 'outer already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'outer` shadows a label name that is already in scope
[INFO] [stderr]    --> src/states/game.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 482 |                         'outer: for node in &mut self.level.nodes {
[INFO] [stderr]     |                         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 501 |                 'outer: for (node_index, node) in self.level.nodes.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^ lifetime 'outer already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/level.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn save(&self, path: String) {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/level.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn save(&self, path: String) {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `"docker" "inspect" "ae186edd90ba6a850644047756227829cf4ff1e17fe067aec08c498c8dfffc87"`
[INFO] running `"docker" "rm" "-f" "ae186edd90ba6a850644047756227829cf4ff1e17fe067aec08c498c8dfffc87"`
[INFO] [stdout] ae186edd90ba6a850644047756227829cf4ff1e17fe067aec08c498c8dfffc87