[INFO] cloning repository https://github.com/reasv/mitsuba
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reasv/mitsuba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freasv%2Fmitsuba", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freasv%2Fmitsuba'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a4ce2f198467aed8c0a092ef7b25deb0b091724
[INFO] documenting reasv/mitsuba against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freasv%2Fmitsuba" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reasv/mitsuba on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reasv/mitsuba
[INFO] finished tweaking git repo https://github.com/reasv/mitsuba
[INFO] tweaked toml for git repo https://github.com/reasv/mitsuba written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/reasv/mitsuba already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0dba9c25de977abbdf293c16624de9d85855c6f894771c33bdb9049784005c4
[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" "a0dba9c25de977abbdf293c16624de9d85855c6f894771c33bdb9049784005c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0dba9c25de977abbdf293c16624de9d85855c6f894771c33bdb9049784005c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dba9c25de977abbdf293c16624de9d85855c6f894771c33bdb9049784005c4", kill_on_drop: false }`
[INFO] [stdout] a0dba9c25de977abbdf293c16624de9d85855c6f894771c33bdb9049784005c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e7a0d997f029038f27c3159953f5de20f47a21a17f624678ed5e2cd6b8e1ae4
[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" "9e7a0d997f029038f27c3159953f5de20f47a21a17f624678ed5e2cd6b8e1ae4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]    Compiling futures-core v0.3.14
[INFO] [stderr]    Compiling futures-sink v0.3.14
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling futures-io v0.3.14
[INFO] [stderr]    Compiling futures-task v0.3.14
[INFO] [stderr]    Compiling metrics v0.14.2
[INFO] [stderr]     Checking wildmatch v1.1.0
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]     Checking sketches-ddsketch v0.1.2
[INFO] [stderr]     Checking http-range v0.1.4
[INFO] [stderr]     Checking askama_escape v0.10.1
[INFO] [stderr]     Checking nonzero_ext v0.2.0
[INFO] [stderr]     Checking enquote v1.0.3
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]     Checking actix-service v2.0.0-beta.5
[INFO] [stderr]    Compiling lock_api v0.4.3
[INFO] [stderr]     Checking actix-utils v3.0.0-beta.4
[INFO] [stderr]     Checking unicode-truncate v0.2.0
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.14
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking quanta v0.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking indexmap v1.6.2
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking hashbrown v0.8.2
[INFO] [stderr]     Checking raw-cpuid v9.0.0
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking aws-region v0.23.2
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking ahash v0.6.3
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking ordered-float v2.1.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling pin-project-internal v1.0.6
[INFO] [stderr]    Compiling actix-macros v0.2.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.13
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling actix-web-codegen v0.5.0-beta.2
[INFO] [stderr]    Compiling rust-embed-impl v5.9.0
[INFO] [stderr]    Compiling async-trait v0.1.48
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling maybe-async v0.2.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]    Compiling metrics-macros v0.2.0
[INFO] [stderr]    Compiling sha2 v0.9.3
[INFO] [stderr]    Compiling sha-1 v0.9.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]    Compiling idna v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking quanta v0.7.2
[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-1.0.125/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=1bf1618ddd7c3edb -C extra-filename=-1bf1618ddd7c3edb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-5d20935e74fe9af6.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-b55a1e2670e4074e.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-d1a74ede874078f7.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" "9e7a0d997f029038f27c3159953f5de20f47a21a17f624678ed5e2cd6b8e1ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7a0d997f029038f27c3159953f5de20f47a21a17f624678ed5e2cd6b8e1ae4", kill_on_drop: false }`
[INFO] [stdout] 9e7a0d997f029038f27c3159953f5de20f47a21a17f624678ed5e2cd6b8e1ae4
