[INFO] cloning repository https://github.com/ngmmartins/roguelike-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngmmartins/roguelike-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngmmartins%2Froguelike-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngmmartins%2Froguelike-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ca5d223d730053e87bb620e330234cfa2263b68
[INFO] checking ngmmartins/roguelike-tutorial against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngmmartins%2Froguelike-tutorial" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ngmmartins/roguelike-tutorial on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ngmmartins/roguelike-tutorial
[INFO] finished tweaking git repo https://github.com/ngmmartins/roguelike-tutorial
[INFO] tweaked toml for git repo https://github.com/ngmmartins/roguelike-tutorial written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ngmmartins/roguelike-tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a92e658ab34bdae2188b0a82ac9608cd6c53f44ea9fadf90279cd424e5881bab
[INFO] running `Command { std: "docker" "start" "-a" "a92e658ab34bdae2188b0a82ac9608cd6c53f44ea9fadf90279cd424e5881bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a92e658ab34bdae2188b0a82ac9608cd6c53f44ea9fadf90279cd424e5881bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92e658ab34bdae2188b0a82ac9608cd6c53f44ea9fadf90279cd424e5881bab", kill_on_drop: false }`
[INFO] [stdout] a92e658ab34bdae2188b0a82ac9608cd6c53f44ea9fadf90279cd424e5881bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d49ef3a927896fa31b42c1db73fdfd18566f259a684f723b021c01eaf77ece64
[INFO] running `Command { std: "docker" "start" "-a" "d49ef3a927896fa31b42c1db73fdfd18566f259a684f723b021c01eaf77ece64", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking atom v0.3.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking tuple_utils v0.3.0
[INFO] [stderr]     Checking shrev v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking roguelike-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.4.3
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking wide v0.5.5
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking ultraviolet v0.7.5
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking andrew v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking object-pool v0.5.3
[INFO] [stderr]     Checking tynm v0.1.6
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glow v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling wayland-client v0.28.5
[INFO] [stderr]    Compiling wayland-protocols v0.28.5
[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]     Checking shred v0.10.2
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking wayland-commons v0.28.5
[INFO] [stderr]     Checking ctrlc v3.1.8
[INFO] [stderr]     Checking wayland-cursor v0.28.5
[INFO] [stderr]     Checking wayland-egl v0.28.5
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]     Checking bracket-geometry v0.8.2
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking bracket-color v0.8.2
[INFO] [stderr]     Checking specs v0.16.1
[INFO] [stderr]     Checking bracket-random v0.8.2
[INFO] [stderr]     Checking bracket-algorithm-traits v0.8.2
[INFO] [stderr]     Checking bracket-pathfinding v0.8.4
[INFO] [stderr]     Checking bracket-noise v0.8.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking glutin v0.26.0
[INFO] [stderr]     Checking bracket-terminal v0.8.2
[INFO] [stderr]     Checking bracket-lib v0.8.1
[INFO] [stderr]     Checking rltk v0.8.1
[INFO] [stderr]     Checking ch10-ranged v0.1.0 (/opt/rustwide/workdir/ch10-ranged)
[INFO] [stderr]     Checking ch14-gear v0.1.0 (/opt/rustwide/workdir/ch14-gear)
[INFO] [stderr]     Checking ch13-difficulty v0.1.0 (/opt/rustwide/workdir/ch13-difficulty)
[INFO] [stderr]     Checking ch07-damage v0.1.0 (/opt/rustwide/workdir/ch07-damage)
[INFO] [stderr]     Checking ch12-delvingdeeper v0.1.0 (/opt/rustwide/workdir/ch12-delvingdeeper)
[INFO] [stderr]     Checking ch20-magicmapping v0.1.0 (/opt/rustwide/workdir/ch20-magicmapping)
[INFO] [stderr]     Checking ch22-simpletraps v0.1.0 (/opt/rustwide/workdir/ch22-simpletraps)
[INFO] [stderr]     Checking ch05-fov v0.1.0 (/opt/rustwide/workdir/ch05-fov)
[INFO] [stderr]     Checking ch19-food v0.1.0 (/opt/rustwide/workdir/ch19-food)
[INFO] [stderr]     Checking ch16-nicewalls v0.1.0 (/opt/rustwide/workdir/ch16-nicewalls)
[INFO] [stderr]     Checking ch04-newmap v0.1.0 (/opt/rustwide/workdir/ch04-newmap)
[INFO] [stderr]     Checking ch21-rexmenu v0.1.0 (/opt/rustwide/workdir/ch21-rexmenu)
[INFO] [stderr]     Checking ch17-blood v0.1.0 (/opt/rustwide/workdir/ch17-blood)
[INFO] [stderr]     Checking ch06-monsters v0.1.0 (/opt/rustwide/workdir/ch06-monsters)
[INFO] [stderr]     Checking ch09-items v0.1.0 (/opt/rustwide/workdir/ch09-items)
[INFO] [stderr]     Checking ch03-walkmap v0.1.0 (/opt/rustwide/workdir/ch03-walkmap)
[INFO] [stderr]     Checking ch02-helloecs v0.1.0 (/opt/rustwide/workdir/ch02-helloecs)
[INFO] [stderr]     Checking ch18-particles v0.1.0 (/opt/rustwide/workdir/ch18-particles)
[INFO] [stderr]     Checking ch08-ui v0.1.0 (/opt/rustwide/workdir/ch08-ui)
[INFO] [stderr]     Checking ch11-loadsave v0.1.0 (/opt/rustwide/workdir/ch11-loadsave)
[INFO] [stderr]     Checking ch01-hellorust v0.1.0 (/opt/rustwide/workdir/ch01-hellorust)
[INFO] [stderr] error: could not compile `ch16-nicewalls`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ch16_nicewalls --edition=2018 ch16-nicewalls/src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=08a48f3d8d6d3740 -C extra-filename=-08a48f3d8d6d3740 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rltk=/opt/rustwide/target/debug/deps/librltk-60bf331b6f5fda31.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4bcb006d09658b4b.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9beedc4025ab450f.rmeta --extern specs=/opt/rustwide/target/debug/deps/libspecs-6af90dfbadb96245.rmeta --extern specs_derive=/opt/rustwide/target/debug/deps/libspecs_derive-2429a0f24195e94a.so --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d49ef3a927896fa31b42c1db73fdfd18566f259a684f723b021c01eaf77ece64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49ef3a927896fa31b42c1db73fdfd18566f259a684f723b021c01eaf77ece64", kill_on_drop: false }`
[INFO] [stdout] d49ef3a927896fa31b42c1db73fdfd18566f259a684f723b021c01eaf77ece64
