[INFO] cloning repository https://github.com/boxdot/gurk-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boxdot/gurk-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboxdot%2Fgurk-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboxdot%2Fgurk-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eec73404384f8ea4a0e24d246e292d47af2ff781
[INFO] documenting boxdot/gurk-rs against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboxdot%2Fgurk-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boxdot/gurk-rs on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/boxdot/gurk-rs
[INFO] finished tweaking git repo https://github.com/boxdot/gurk-rs
[INFO] tweaked toml for git repo https://github.com/boxdot/gurk-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/boxdot/gurk-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/whisperfish/presage.git`
[INFO] [stderr]     Updating git repository `https://github.com/whisperfish/libsignal-service-rs`
[INFO] [stderr]     Updating git repository `https://github.com/signalapp/libsignal-client`
[INFO] [stderr]     Updating git repository `https://github.com/signalapp/zkgroup`
[INFO] [stderr]     Updating git repository `https://github.com/signalapp/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/signalapp/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/signalapp/poksho.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gh-emoji v1.0.3
[INFO] [stderr]   Downloaded fuzzy-matcher v0.3.7
[INFO] [stderr]   Downloaded xflags-macros v0.2.2
[INFO] [stderr]   Downloaded polyval v0.5.1
[INFO] [stderr]   Downloaded aes-gcm-siv v0.10.1
[INFO] [stderr]   Downloaded strum_macros v0.8.0
[INFO] [stderr]   Downloaded zvariant_derive v2.7.0
[INFO] [stderr]   Downloaded mac-notification-sys v0.3.0
[INFO] [stderr]   Downloaded serde_repr v0.1.7
[INFO] [stderr]   Downloaded multimap v0.8.3
[INFO] [stderr]   Downloaded zvariant v2.7.0
[INFO] [stderr]   Downloaded oncemutex v0.1.1
[INFO] [stderr]   Downloaded xshell-macros v0.1.14
[INFO] [stderr]   Downloaded xshell v0.1.14
[INFO] [stderr]   Downloaded winrt-notification v0.2.4
[INFO] [stderr]   Downloaded zbus v1.9.1
[INFO] [stderr]   Downloaded quick-xml v0.18.1
[INFO] [stderr]   Downloaded async-tungstenite v0.13.1
[INFO] [stderr]   Downloaded opener v0.5.0
[INFO] [stderr]   Downloaded zbus_macros v1.9.1
[INFO] [stderr]   Downloaded jni v0.16.0
[INFO] [stderr]   Downloaded winrt v0.4.0
[INFO] [stderr]   Downloaded prost-derive v0.8.0
[INFO] [stderr]   Downloaded phonenumber v0.3.1+8.12.9
[INFO] [stderr]   Downloaded xflags v0.2.2
[INFO] [stderr]   Downloaded block-modes v0.8.1
[INFO] [stderr]   Downloaded hyper v0.14.10
[INFO] [stderr]   Downloaded aead v0.4.2
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.1
[INFO] [stderr]   Downloaded smawk v0.3.1
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded hyper-timeout v0.4.1
[INFO] [stderr]   Downloaded prost-build v0.8.0
[INFO] [stderr]   Downloaded bytemuck v1.7.0
[INFO] [stderr]   Downloaded prost v0.8.0
[INFO] [stderr]   Downloaded prost-types v0.8.0
[INFO] [stderr]   Downloaded strum v0.8.0
[INFO] [stderr]   Downloaded notify-rust v4.5.2
[INFO] [stderr]   Downloaded ghash v0.4.2
[INFO] [stderr]   Downloaded aes-gcm v0.9.2
[INFO] [stderr]   Downloaded crypto-mac v0.9.1
[INFO] [stderr]   Downloaded hmac v0.9.0
[INFO] [stderr]   Downloaded regex-cache v0.2.1
[INFO] [stderr]   Downloaded mpart-async v0.5.0
[INFO] [stderr]   Downloaded qrcode v0.12.0
[INFO] [stderr]   Downloaded checked_int_cast v1.0.0
[INFO] [stderr]   Downloaded textwrap v0.14.2
[INFO] [stderr]   Downloaded whoami v1.1.2
[INFO] [stderr]   Downloaded emoji v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 097fc23c25746d73d46ab9f306c7ca8310fe7d3b917587c831a456092f146fff
[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" "097fc23c25746d73d46ab9f306c7ca8310fe7d3b917587c831a456092f146fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "097fc23c25746d73d46ab9f306c7ca8310fe7d3b917587c831a456092f146fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097fc23c25746d73d46ab9f306c7ca8310fe7d3b917587c831a456092f146fff", kill_on_drop: false }`
[INFO] [stdout] 097fc23c25746d73d46ab9f306c7ca8310fe7d3b917587c831a456092f146fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f7ea648ea9c12782f7e382445f896f8d26dcce0411478d62b2a4261d9ab94a0
[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" "3f7ea648ea9c12782f7e382445f896f8d26dcce0411478d62b2a4261d9ab94a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]     Checking oncemutex v0.1.1
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]    Compiling whoami v1.1.2
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]    Compiling jni v0.16.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking quick-xml v0.18.1
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking aead v0.4.2
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking ordered-float v2.7.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking ctr v0.7.0
[INFO] [stderr]     Checking nb-connect v1.2.0
[INFO] [stderr]     Checking regex-cache v0.2.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]     Checking polyval v0.5.1
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking headers v0.3.4
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking opener v0.5.0
[INFO] [stderr]     Checking aes v0.7.4
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking ghash v0.4.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking aes-gcm v0.9.2
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking qrcode v0.12.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling zbus_macros v1.9.1
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking futures-util v0.3.15
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking aes-gcm-siv v0.10.1
[INFO] [stderr] error: could not compile `serde_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.126/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=450c2f47864b50d5 -C extra-filename=-450c2f47864b50d5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-ca47117b064b7f78.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-de724f3417462047.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-9724099f8b958789.rlib --extern proc_macro --cap-lints allow --cfg underscore_consts` (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" "3f7ea648ea9c12782f7e382445f896f8d26dcce0411478d62b2a4261d9ab94a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7ea648ea9c12782f7e382445f896f8d26dcce0411478d62b2a4261d9ab94a0", kill_on_drop: false }`
[INFO] [stdout] 3f7ea648ea9c12782f7e382445f896f8d26dcce0411478d62b2a4261d9ab94a0
