[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 try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngmmartins%2Froguelike-tutorial" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ngmmartins/roguelike-tutorial on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-5/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 153341b0d2515ea28d34cf3d137eb6b3fbd18e763a550561c44cc0451b6b5e73 [INFO] running `Command { std: "docker" "start" "-a" "153341b0d2515ea28d34cf3d137eb6b3fbd18e763a550561c44cc0451b6b5e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "153341b0d2515ea28d34cf3d137eb6b3fbd18e763a550561c44cc0451b6b5e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "153341b0d2515ea28d34cf3d137eb6b3fbd18e763a550561c44cc0451b6b5e73", kill_on_drop: false }` [INFO] [stdout] 153341b0d2515ea28d34cf3d137eb6b3fbd18e763a550561c44cc0451b6b5e73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3753317d95b5d9897fdaf219ec150103e7540d43c79e60c72ad1f09b56eba7be [INFO] running `Command { std: "docker" "start" "-a" "3753317d95b5d9897fdaf219ec150103e7540d43c79e60c72ad1f09b56eba7be", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] crossbeam-utils v0.7.2: default [INFO] [stderr] instant v0.1.9: js-sys, wasm-bindgen, wasm-bindgen_rs, web-sys [INFO] [stderr] syn v1.0.68 (as host dependency): extra-traits, full, visit [INFO] [stderr] winit v0.24.0: wasm-bindgen, web-sys, web_sys [INFO] [stderr] [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking cfg-if v0.1.10 [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] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking mopa v0.2.2 [INFO] [stderr] Checking atom v0.3.6 [INFO] [stderr] Checking tuple_utils v0.3.0 [INFO] [stderr] Checking shrev v1.1.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking roguelike-tutorial v0.1.0 (/tmp/fixit) [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking wide v0.5.5 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glow v0.4.0 [INFO] [stderr] Checking ultraviolet v0.7.5 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking tynm v0.1.6 [INFO] [stderr] Checking object-pool v0.5.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking shred v0.10.2 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-commons v0.28.5 [INFO] [stderr] Checking ctrlc v3.1.8 [INFO] [stderr] Compiling specs-derive v0.4.1 [INFO] [stderr] Checking wayland-cursor v0.28.5 [INFO] [stderr] Checking wayland-egl v0.28.5 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [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-algorithm-traits v0.8.2 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking bracket-random v0.8.2 [INFO] [stderr] Checking bracket-pathfinding v0.8.4 [INFO] [stderr] Checking bracket-noise v0.8.2 [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 ch21-rexmenu v0.1.0 (/tmp/fixit/ch21-rexmenu) [INFO] [stderr] Checking ch18-particles v0.1.0 (/tmp/fixit/ch18-particles) [INFO] [stderr] Checking ch17-blood v0.1.0 (/tmp/fixit/ch17-blood) [INFO] [stderr] Checking ch20-magicmapping v0.1.0 (/tmp/fixit/ch20-magicmapping) [INFO] [stderr] Checking ch19-food v0.1.0 (/tmp/fixit/ch19-food) [INFO] [stderr] Checking ch13-difficulty v0.1.0 (/tmp/fixit/ch13-difficulty) [INFO] [stderr] Checking ch08-ui v0.1.0 (/tmp/fixit/ch08-ui) [INFO] [stderr] Checking ch09-items v0.1.0 (/tmp/fixit/ch09-items) [INFO] [stderr] Checking ch11-loadsave v0.1.0 (/tmp/fixit/ch11-loadsave) [INFO] [stderr] Checking ch10-ranged v0.1.0 (/tmp/fixit/ch10-ranged) [INFO] [stderr] Checking ch12-delvingdeeper v0.1.0 (/tmp/fixit/ch12-delvingdeeper) [INFO] [stderr] Checking ch07-damage v0.1.0 (/tmp/fixit/ch07-damage) [INFO] [stderr] Checking ch16-nicewalls v0.1.0 (/tmp/fixit/ch16-nicewalls) [INFO] [stderr] Checking ch02-helloecs v0.1.0 (/tmp/fixit/ch02-helloecs) [INFO] [stderr] Checking ch14-gear v0.1.0 (/tmp/fixit/ch14-gear) [INFO] [stderr] Checking ch01-hellorust v0.1.0 (/tmp/fixit/ch01-hellorust) [INFO] [stderr] Checking ch04-newmap v0.1.0 (/tmp/fixit/ch04-newmap) [INFO] [stderr] Checking ch22-simpletraps v0.1.0 (/tmp/fixit/ch22-simpletraps) [INFO] [stderr] Checking ch05-fov v0.1.0 (/tmp/fixit/ch05-fov) [INFO] [stderr] Checking ch03-walkmap v0.1.0 (/tmp/fixit/ch03-walkmap) [INFO] [stderr] Checking ch06-monsters v0.1.0 (/tmp/fixit/ch06-monsters) [INFO] [stderr] Migrating ch21-rexmenu/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch17-blood/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch18-particles/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch20-magicmapping/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch19-food/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch13-difficulty/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch08-ui/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch09-items/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch11-loadsave/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch10-ranged/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch12-delvingdeeper/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch07-damage/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch16-nicewalls/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch02-helloecs/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch14-gear/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch01-hellorust/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch04-newmap/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch22-simpletraps/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch05-fov/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch03-walkmap/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating ch06-monsters/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 34s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Checking roguelike-tutorial v0.1.0 (/tmp/fixit) [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling specs-derive v0.4.1 [INFO] [stderr] Checking serde v1.0.125 [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 serde_json v1.0.64 [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 bracket-terminal v0.8.2 [INFO] [stderr] Checking bracket-lib v0.8.1 [INFO] [stderr] Checking rltk v0.8.1 [INFO] [stderr] Checking ch05-fov v0.1.0 (/tmp/fixit/ch05-fov) [INFO] [stderr] Checking ch11-loadsave v0.1.0 (/tmp/fixit/ch11-loadsave) [INFO] [stderr] Checking ch09-items v0.1.0 (/tmp/fixit/ch09-items) [INFO] [stderr] Checking ch10-ranged v0.1.0 (/tmp/fixit/ch10-ranged) [INFO] [stderr] Checking ch06-monsters v0.1.0 (/tmp/fixit/ch06-monsters) [INFO] [stderr] Checking ch17-blood v0.1.0 (/tmp/fixit/ch17-blood) [INFO] [stderr] Checking ch13-difficulty v0.1.0 (/tmp/fixit/ch13-difficulty) [INFO] [stderr] Checking ch02-helloecs v0.1.0 (/tmp/fixit/ch02-helloecs) [INFO] [stderr] Checking ch18-particles v0.1.0 (/tmp/fixit/ch18-particles) [INFO] [stderr] Checking ch22-simpletraps v0.1.0 (/tmp/fixit/ch22-simpletraps) [INFO] [stderr] Checking ch04-newmap v0.1.0 (/tmp/fixit/ch04-newmap) [INFO] [stderr] Checking ch07-damage v0.1.0 (/tmp/fixit/ch07-damage) [INFO] [stderr] Checking ch16-nicewalls v0.1.0 (/tmp/fixit/ch16-nicewalls) [INFO] [stderr] Checking ch01-hellorust v0.1.0 (/tmp/fixit/ch01-hellorust) [INFO] [stderr] Checking ch19-food v0.1.0 (/tmp/fixit/ch19-food) [INFO] [stderr] Checking ch21-rexmenu v0.1.0 (/tmp/fixit/ch21-rexmenu) [INFO] [stderr] Checking ch03-walkmap v0.1.0 (/tmp/fixit/ch03-walkmap) [INFO] [stderr] Checking ch08-ui v0.1.0 (/tmp/fixit/ch08-ui) [INFO] [stderr] Checking ch14-gear v0.1.0 (/tmp/fixit/ch14-gear) [INFO] [stderr] Checking ch12-delvingdeeper v0.1.0 (/tmp/fixit/ch12-delvingdeeper) [INFO] [stderr] Checking ch20-magicmapping v0.1.0 (/tmp/fixit/ch20-magicmapping) [INFO] [stderr] error: could not compile `ch20-magicmapping` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ch20_magicmapping --edition=2018 ch20-magicmapping/src/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=6b48f3dd5167b8e4 -C extra-filename=-6b48f3dd5167b8e4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rltk=/opt/rustwide/target/debug/deps/librltk-f33efb63cdfe7821.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d1f08a5c88936426.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-27b45e4e7ade8d76.rmeta --extern specs=/opt/rustwide/target/debug/deps/libspecs-9a0bea4b34348014.rmeta --extern specs_derive=/opt/rustwide/target/debug/deps/libspecs_derive-57a7cd49768f81d2.so --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "3753317d95b5d9897fdaf219ec150103e7540d43c79e60c72ad1f09b56eba7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3753317d95b5d9897fdaf219ec150103e7540d43c79e60c72ad1f09b56eba7be", kill_on_drop: false }` [INFO] [stdout] 3753317d95b5d9897fdaf219ec150103e7540d43c79e60c72ad1f09b56eba7be