[INFO] fetching crate sentry-process 1.0.2...
[INFO] documenting sentry-process-1.0.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate sentry-process 1.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sentry-process 1.0.2 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sentry-process 1.0.2
[INFO] finished tweaking crates.io crate sentry-process 1.0.2
[INFO] tweaked toml for crates.io crate sentry-process 1.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate sentry-process 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sentry v0.18.0
[INFO] [stderr]   Downloaded debugid v0.7.0
[INFO] [stderr]   Downloaded im v14.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fa75c5455d6409fb9f729766aa7b08a2b9826d6068495583f5fa19b20ce7f62
[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" "8fa75c5455d6409fb9f729766aa7b08a2b9826d6068495583f5fa19b20ce7f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa75c5455d6409fb9f729766aa7b08a2b9826d6068495583f5fa19b20ce7f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa75c5455d6409fb9f729766aa7b08a2b9826d6068495583f5fa19b20ce7f62", kill_on_drop: false }`
[INFO] [stdout] 8fa75c5455d6409fb9f729766aa7b08a2b9826d6068495583f5fa19b20ce7f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61e237b4a8e3753739542bd4ded0879c816d8d814f5a8ff56edbcbe8c6c2338f
[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" "61e237b4a8e3753739542bd4ded0879c816d8d814f5a8ff56edbcbe8c6c2338f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling im v14.2.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]    Compiling sentry v0.18.0
[INFO] [stderr]     Checking openssl-sys v0.9.54
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking hostname v0.3.0
[INFO] [stderr]     Checking uname v0.1.1
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking openssl v0.10.28
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking hyper v0.13.2
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking debugid v0.7.0
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking sentry-types v0.14.1
[INFO] [stderr]     Checking reqwest v0.10.2
[INFO] [stderr]  Documenting sentry-process v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.87s
[INFO] running `Command { std: "docker" "inspect" "61e237b4a8e3753739542bd4ded0879c816d8d814f5a8ff56edbcbe8c6c2338f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e237b4a8e3753739542bd4ded0879c816d8d814f5a8ff56edbcbe8c6c2338f", kill_on_drop: false }`
[INFO] [stdout] 61e237b4a8e3753739542bd4ded0879c816d8d814f5a8ff56edbcbe8c6c2338f