[INFO] cloning repository https://github.com/bjeanes/heroku-drain-datadog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bjeanes/heroku-drain-datadog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjeanes%2Fheroku-drain-datadog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjeanes%2Fheroku-drain-datadog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c07d238aa5e987449bf89e6ee9ae695b790ab1c2 [INFO] documenting bjeanes/heroku-drain-datadog against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjeanes%2Fheroku-drain-datadog" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bjeanes/heroku-drain-datadog 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 git repo https://github.com/bjeanes/heroku-drain-datadog [INFO] finished tweaking git repo https://github.com/bjeanes/heroku-drain-datadog [INFO] tweaked toml for git repo https://github.com/bjeanes/heroku-drain-datadog written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/bjeanes/heroku-drain-datadog 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf v0.7.23 [INFO] [stderr] Downloaded filetime v0.2.4 [INFO] [stderr] Downloaded buf_redux v0.8.1 [INFO] [stderr] Downloaded gzip-header v0.2.0 [INFO] [stderr] Downloaded memchr v2.1.2 [INFO] [stderr] Downloaded serde v1.0.82 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded serde_derive v1.0.82 [INFO] [stderr] Downloaded syslog_heroku v0.1.0 [INFO] [stderr] Downloaded rouille v3.0.0 [INFO] [stderr] Downloaded tiny_http v0.6.1 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] [stderr] Downloaded ascii v0.8.7 [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded redox_syscall v0.1.44 [INFO] [stderr] Downloaded libc v0.2.45 [INFO] [stderr] Downloaded rustc-demangle v0.1.11 [INFO] [stderr] Downloaded phf_generator v0.7.23 [INFO] [stderr] Downloaded phf_shared v0.7.23 [INFO] [stderr] Downloaded phf_codegen v0.7.23 [INFO] [stderr] Downloaded multipart v0.15.4 [INFO] [stderr] Downloaded stringreader v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d2152673902a4fa9c9896faf9586f8b9b4c94adc2eb93d93efb7f3d321513bc5 [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" "d2152673902a4fa9c9896faf9586f8b9b4c94adc2eb93d93efb7f3d321513bc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2152673902a4fa9c9896faf9586f8b9b4c94adc2eb93d93efb7f3d321513bc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2152673902a4fa9c9896faf9586f8b9b4c94adc2eb93d93efb7f3d321513bc5", kill_on_drop: false }` [INFO] [stdout] d2152673902a4fa9c9896faf9586f8b9b4c94adc2eb93d93efb7f3d321513bc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d57e8a24127ea359ab863ec7622f16c58358b6ad1f7856d5707bc586967d2b37 [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" "d57e8a24127ea359ab863ec7622f16c58358b6ad1f7856d5707bc586967d2b37", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking brotli-sys v0.3.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking gzip-header v0.2.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking backtrace v0.3.13 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tiny_http v0.6.1 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking syslog_heroku v0.1.0 [INFO] [stderr] Checking rouille v3.0.0 [INFO] [stderr] Documenting heroku-drain-datadog v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.35s [INFO] running `Command { std: "docker" "inspect" "d57e8a24127ea359ab863ec7622f16c58358b6ad1f7856d5707bc586967d2b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d57e8a24127ea359ab863ec7622f16c58358b6ad1f7856d5707bc586967d2b37", kill_on_drop: false }` [INFO] [stdout] d57e8a24127ea359ab863ec7622f16c58358b6ad1f7856d5707bc586967d2b37