[INFO] cloning repository https://github.com/drydoc-org/drydoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drydoc-org/drydoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrydoc-org%2Fdrydoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrydoc-org%2Fdrydoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52c71878b8586d2081777bb8acb90e301f8d3e16
[INFO] documenting drydoc-org/drydoc 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%2Fdrydoc-org%2Fdrydoc" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drydoc-org/drydoc 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] started tweaking git repo https://github.com/drydoc-org/drydoc
[INFO] finished tweaking git repo https://github.com/drydoc-org/drydoc
[INFO] tweaked toml for git repo https://github.com/drydoc-org/drydoc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/drydoc-org/drydoc 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] warning: /workspace/builds/worker-1/source/crates/drydoc-gen/Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_with_macros v1.3.0
[INFO] [stderr]   Downloaded serde_with v1.6.0
[INFO] [stderr]   Downloaded pico-args v0.3.4
[INFO] [stderr]   Downloaded lalrpop-util v0.19.4
[INFO] [stderr]   Downloaded multipart v0.17.0
[INFO] [stderr]   Downloaded iter-read v0.3.0
[INFO] [stderr]   Downloaded serde-pickle v0.6.2
[INFO] [stderr]   Downloaded tokio-tungstenite v0.11.0
[INFO] [stderr]   Downloaded lalrpop v0.19.4
[INFO] [stderr]   Downloaded compress v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f0e59f7526be1176b5135ae23d7f73ece7ad098ea3b43e01de71e0b1e305699
[INFO] running `Command { std: "docker" "start" "-a" "4f0e59f7526be1176b5135ae23d7f73ece7ad098ea3b43e01de71e0b1e305699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f0e59f7526be1176b5135ae23d7f73ece7ad098ea3b43e01de71e0b1e305699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0e59f7526be1176b5135ae23d7f73ece7ad098ea3b43e01de71e0b1e305699", kill_on_drop: false }`
[INFO] [stdout] 4f0e59f7526be1176b5135ae23d7f73ece7ad098ea3b43e01de71e0b1e305699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 000a028f22c8fd497eaacc319dd3dd88b8286881e520dee1b9bc75f413bc0150
[INFO] running `Command { std: "docker" "start" "-a" "000a028f22c8fd497eaacc319dd3dd88b8286881e520dee1b9bc75f413bc0150", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/crates/drydoc-gen/Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling openssl v0.10.31
[INFO] [stderr]    Compiling drydoc-pkg-manager v0.1.0 (/opt/rustwide/workdir/crates/drydoc-pkg-manager)
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]     Checking iter-read v0.3.0
[INFO] [stderr]  Documenting drydoc v0.1.0 (/opt/rustwide/workdir/crates/drydoc)
[INFO] [stderr]     Checking http v0.2.2
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking socket2 v0.3.18
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]     Checking filetime v0.2.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]     Checking openssl-sys v0.9.59
[INFO] [stderr]    Compiling native-tls v0.2.6
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking lalrpop-util v0.19.4
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking tar v0.4.30
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]     Checking http-body v0.4.0
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]    Compiling lalrpop v0.19.4
[INFO] [stderr]     Checking multipart v0.17.0
[INFO] [stderr]     Checking headers v0.3.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tokio v0.2.24
[INFO] [stderr]     Checking tokio v1.0.1
[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-1.0.118/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=e5041e0efb574a1b -C extra-filename=-e5041e0efb574a1b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-169dfcc015ef5b16.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-9c28df1060376c27.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-be1dc4b94fbc206d.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" "000a028f22c8fd497eaacc319dd3dd88b8286881e520dee1b9bc75f413bc0150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000a028f22c8fd497eaacc319dd3dd88b8286881e520dee1b9bc75f413bc0150", kill_on_drop: false }`
[INFO] [stdout] 000a028f22c8fd497eaacc319dd3dd88b8286881e520dee1b9bc75f413bc0150
