[INFO] fetching crate cached-path 0.3.0... [INFO] documenting cached-path-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate cached-path 0.3.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate cached-path 0.3.0 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 cached-path 0.3.0 [INFO] finished tweaking crates.io crate cached-path 0.3.0 [INFO] tweaked toml for crates.io crate cached-path 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate cached-path 0.3.0 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 serde_regex v0.4.0 [INFO] [stderr] Downloaded block-buffer v0.8.0 [INFO] [stderr] Downloaded sha2 v0.9.0 [INFO] [stderr] Downloaded generic-array v0.14.2 [INFO] [stderr] Downloaded pin-project v0.4.21 [INFO] [stderr] Downloaded file-lock v1.1.20 [INFO] [stderr] Downloaded pin-project-internal v0.4.21 [INFO] [stderr] Downloaded httpmock-macros v0.2.0 [INFO] [stderr] Downloaded httpmock v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 98f35f4f27a9aa7bf4b34c29c03498e127140604b617159582b6ccc8b201823b [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" "98f35f4f27a9aa7bf4b34c29c03498e127140604b617159582b6ccc8b201823b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98f35f4f27a9aa7bf4b34c29c03498e127140604b617159582b6ccc8b201823b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98f35f4f27a9aa7bf4b34c29c03498e127140604b617159582b6ccc8b201823b", kill_on_drop: false }` [INFO] [stdout] 98f35f4f27a9aa7bf4b34c29c03498e127140604b617159582b6ccc8b201823b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3e1a74b119ff77e0b34e53cdc1ec2e678005601a7804e1b40ebc522dc323a278 [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" "3e1a74b119ff77e0b34e53cdc1ec2e678005601a7804e1b40ebc522dc323a278", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling pin-project-internal v0.4.21 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Checking base64 v0.12.1 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking addr2line v0.12.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling file-lock v1.1.20 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking native-tls v0.2.4 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking block-buffer v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking sha2 v0.9.0 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking mktemp v0.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking pin-project v0.4.21 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking serde v1.0.111 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking hyper v0.13.6 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.55 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.6 [INFO] [stderr] Documenting cached-path v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.18s [INFO] running `Command { std: "docker" "inspect" "3e1a74b119ff77e0b34e53cdc1ec2e678005601a7804e1b40ebc522dc323a278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1a74b119ff77e0b34e53cdc1ec2e678005601a7804e1b40ebc522dc323a278", kill_on_drop: false }` [INFO] [stdout] 3e1a74b119ff77e0b34e53cdc1ec2e678005601a7804e1b40ebc522dc323a278