[INFO] cloning repository https://github.com/MisileLab/UsefulSerenity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MisileLab/UsefulSerenity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMisileLab%2FUsefulSerenity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMisileLab%2FUsefulSerenity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1a35659d8c05bb1c5239230646d212b5ab453d9
[INFO] testing MisileLab/UsefulSerenity against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMisileLab%2FUsefulSerenity" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MisileLab/UsefulSerenity on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MisileLab/UsefulSerenity
[INFO] finished tweaking git repo https://github.com/MisileLab/UsefulSerenity
[INFO] tweaked toml for git repo https://github.com/MisileLab/UsefulSerenity written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/serenity-rs/serenity`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] e3f8e41c78e98411d880623407ba1cf2bbd258fa7324925aadbcd1c03232534a
[INFO] running `Command { std: "docker" "start" "-a" "e3f8e41c78e98411d880623407ba1cf2bbd258fa7324925aadbcd1c03232534a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f8e41c78e98411d880623407ba1cf2bbd258fa7324925aadbcd1c03232534a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f8e41c78e98411d880623407ba1cf2bbd258fa7324925aadbcd1c03232534a", kill_on_drop: false }`
[INFO] [stdout] e3f8e41c78e98411d880623407ba1cf2bbd258fa7324925aadbcd1c03232534a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] b3f62bbf6cf53e7e334d1b28ca02a8ea9e5c32d6ec25a5c3759e27d447c0dcad
[INFO] running `Command { std: "docker" "start" "-a" "b3f62bbf6cf53e7e334d1b28ca02a8ea9e5c32d6ec25a5c3759e27d447c0dcad", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling moka v0.8.2
[INFO] [stderr]    Compiling tagptr v0.2.0
[INFO] [stderr]    Compiling serenity v0.10.10 (https://github.com/serenity-rs/serenity#9624af0d)
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling raw-cpuid v10.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling os_info v3.2.0
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling flate2 v1.0.23
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling enum-as-inner v0.3.4
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling triomphe v0.1.5
[INFO] [stderr]    Compiling command_attr v0.3.8 (https://github.com/serenity-rs/serenity#9624af0d)
[INFO] [stderr]    Compiling typed-builder v0.9.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling resolv-conf v0.7.0
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tracing v0.1.33
[INFO] [stderr]    Compiling pbkdf2 v0.8.0
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling webpki-roots v0.20.0
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling dashmap v5.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.5
[INFO] [stderr]    Compiling quanta v0.9.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling tokio-rustls v0.23.3
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling trust-dns-proto v0.20.4
[INFO] [stderr]    Compiling async-tungstenite v0.11.0
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_with v1.12.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.20.4
[INFO] [stderr]    Compiling bson v2.1.0
[INFO] [stderr]    Compiling mongodb v2.1.0
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling useful-serenity v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `serenity`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serenity --edition=2018 /opt/rustwide/cargo-home/git/checkouts/serenity-8a8b65b77919dc75/9624af0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="async-tungstenite"' --cfg 'feature="base64"' --cfg 'feature="builder"' --cfg 'feature="bytes"' --cfg 'feature="cache"' --cfg 'feature="client"' --cfg 'feature="command_attr"' --cfg 'feature="default"' --cfg 'feature="default_no_backend"' --cfg 'feature="flate2"' --cfg 'feature="framework"' --cfg 'feature="gateway"' --cfg 'feature="http"' --cfg 'feature="model"' --cfg 'feature="moka"' --cfg 'feature="reqwest"' --cfg 'feature="rustls_backend"' --cfg 'feature="rustls_backend_marker"' --cfg 'feature="standard_framework"' --cfg 'feature="static_assertions"' --cfg 'feature="tokio"' --cfg 'feature="typemap_rev"' --cfg 'feature="url"' --cfg 'feature="utils"' --cfg 'feature="uwl"' -C metadata=b4c67825eaf0fa5f -C extra-filename=-b4c67825eaf0fa5f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-5591e532d2b45a89.so --extern async_tungstenite=/opt/rustwide/target/debug/deps/libasync_tungstenite-96904492cda51109.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-bff61f2d1660603b.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44851e2768c88cca.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1e5ecdc3297238eb.rmeta --extern command_attr=/opt/rustwide/target/debug/deps/libcommand_attr-f8d550f0c01f86d7.so --extern flate2=/opt/rustwide/target/debug/deps/libflate2-3672853b8a961330.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-acd482c9e3c24b50.rmeta --extern moka=/opt/rustwide/target/debug/deps/libmoka-40fe0c7cfeb5e341.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-8c83310236959ef9.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b9502f01cf079d37.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-97eb4686595aa57a.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8bebffe2d6d3edef.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-62b1a5cbf56a9f5f.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-feeab01e24ed9efe.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-183cccd95c937424.rmeta --extern typemap_rev=/opt/rustwide/target/debug/deps/libtypemap_rev-f3d6a73340a32c74.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-a02fb8fdb5737796.rmeta --extern uwl=/opt/rustwide/target/debug/deps/libuwl-0c37b3330be98f22.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-f02f968ced18476f/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b3f62bbf6cf53e7e334d1b28ca02a8ea9e5c32d6ec25a5c3759e27d447c0dcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f62bbf6cf53e7e334d1b28ca02a8ea9e5c32d6ec25a5c3759e27d447c0dcad", kill_on_drop: false }`
[INFO] [stdout] b3f62bbf6cf53e7e334d1b28ca02a8ea9e5c32d6ec25a5c3759e27d447c0dcad