[INFO] fetching crate tetra 0.5.1...
[INFO] testing tetra-0.5.1 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate tetra 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tetra 0.5.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tetra 0.5.1
[INFO] finished tweaking crates.io crate tetra 0.5.1
[INFO] tweaked toml for crates.io crate tetra 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tetra 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpal v0.11.0
[INFO] [stderr]   Downloaded vek v0.12.0
[INFO] [stderr]   Downloaded claxon v0.4.3
[INFO] [stderr]   Downloaded lewton v0.10.1
[INFO] [stderr]   Downloaded glow v0.6.0
[INFO] [stderr]   Downloaded ahash v0.4.4
[INFO] [stderr]   Downloaded image v0.23.9
[INFO] [stderr]   Downloaded bytemuck v1.4.0
[INFO] [stderr]   Downloaded rodio v0.11.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da06d6a4260470ec3f998ca14519b3e2278a12446b8606be7f0469a03480f5e7
[INFO] running `Command { std: "docker" "start" "-a" "da06d6a4260470ec3f998ca14519b3e2278a12446b8606be7f0469a03480f5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da06d6a4260470ec3f998ca14519b3e2278a12446b8606be7f0469a03480f5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da06d6a4260470ec3f998ca14519b3e2278a12446b8606be7f0469a03480f5e7", kill_on_drop: false }`
[INFO] [stdout] da06d6a4260470ec3f998ca14519b3e2278a12446b8606be7f0469a03480f5e7
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f20965485d0f15dc57aabedb9ec82adc8d88a9a98f4d697ff495bf28878e4680
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f20965485d0f15dc57aabedb9ec82adc8d88a9a98f4d697ff495bf28878e4680", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]    Compiling ttf-parser v0.8.2
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling ahash v0.4.4
[INFO] [stderr]    Compiling claxon v0.4.3
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling bytemuck v1.4.0
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling glow v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling vek v0.12.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling lewton v0.10.1
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling owned_ttf_parser v0.8.0
[INFO] [stderr]    Compiling minimp3 v0.3.5
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling ab_glyph v0.2.5
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling image v0.23.9
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling rodio v0.11.0
[INFO] [stderr]    Compiling tetra v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "f20965485d0f15dc57aabedb9ec82adc8d88a9a98f4d697ff495bf28878e4680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20965485d0f15dc57aabedb9ec82adc8d88a9a98f4d697ff495bf28878e4680", kill_on_drop: false }`
[INFO] [stdout] f20965485d0f15dc57aabedb9ec82adc8d88a9a98f4d697ff495bf28878e4680
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e69b0c4f934a43d0305dcf36780b288ddb3c5b4ab550e923a5e7efe7440059af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e69b0c4f934a43d0305dcf36780b288ddb3c5b4ab550e923a5e7efe7440059af", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tetra v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tetra`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tetras --edition=2018 examples/tetras.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="ab_glyph"' --cfg 'feature="audio"' --cfg 'feature="audio_flac"' --cfg 'feature="audio_mp3"' --cfg 'feature="audio_vorbis"' --cfg 'feature="audio_wav"' --cfg 'feature="default"' --cfg 'feature="font_ttf"' --cfg 'feature="rodio"' --cfg 'feature="texture_bmp"' --cfg 'feature="texture_gif"' --cfg 'feature="texture_jpeg"' --cfg 'feature="texture_png"' -C metadata=5a97c46dfd3e6ba6 -C extra-filename=-5a97c46dfd3e6ba6 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ab_glyph=/opt/rustwide/target/debug/deps/libab_glyph-750d1b21e907f48e.rlib --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-b02edecfd883638e.rlib --extern glow=/opt/rustwide/target/debug/deps/libglow-e1ccf0aa278c1da7.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-7790567438c76e6f.rlib --extern image=/opt/rustwide/target/debug/deps/libimage-10ac21c46c85921d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-300907243dbd5c8b.rlib --extern rodio=/opt/rustwide/target/debug/deps/librodio-d10bc6f7e32a2e6a.rlib --extern sdl2=/opt/rustwide/target/debug/deps/libsdl2-d841db254a495072.rlib --extern tetra=/opt/rustwide/target/debug/deps/libtetra-2856d5e693895c94.rlib --extern unicode_normalization=/opt/rustwide/target/debug/deps/libunicode_normalization-6eab24ff42a663a5.rlib --extern vek=/opt/rustwide/target/debug/deps/libvek-771e47484b6f5604.rlib --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/minimp3-sys-2db348c1b0d22801/out` (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" "e69b0c4f934a43d0305dcf36780b288ddb3c5b4ab550e923a5e7efe7440059af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69b0c4f934a43d0305dcf36780b288ddb3c5b4ab550e923a5e7efe7440059af", kill_on_drop: false }`
[INFO] [stdout] e69b0c4f934a43d0305dcf36780b288ddb3c5b4ab550e923a5e7efe7440059af
