[INFO] updating cached repository https://github.com/veandco/git-ez [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08ff4cd3007b7082e76b104ed78bcde2bfe79748 [INFO] documenting veandco/git-ez against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveandco%2Fgit-ez" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/veandco/git-ez on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/veandco/git-ez [INFO] finished tweaking git repo https://github.com/veandco/git-ez [INFO] tweaked toml for git repo https://github.com/veandco/git-ez written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/veandco/git-ez already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 4b8aea3bbfb504ef60e1cc1b45b5231a0103b6e7e97cc86965905c295e04ed13 [INFO] running `Command { std: "docker" "start" "-a" "4b8aea3bbfb504ef60e1cc1b45b5231a0103b6e7e97cc86965905c295e04ed13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b8aea3bbfb504ef60e1cc1b45b5231a0103b6e7e97cc86965905c295e04ed13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b8aea3bbfb504ef60e1cc1b45b5231a0103b6e7e97cc86965905c295e04ed13", kill_on_drop: false }` [INFO] [stdout] 4b8aea3bbfb504ef60e1cc1b45b5231a0103b6e7e97cc86965905c295e04ed13 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 152f8dc0e70add372fa741c64dc4b0b9cd3a7b428b2b63c348e7087cc4f702cb [INFO] running `Command { std: "docker" "start" "-a" "152f8dc0e70add372fa741c64dc4b0b9cd3a7b428b2b63c348e7087cc4f702cb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs v1.0.3 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.5 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Documenting git-ez v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.94s [INFO] running `Command { std: "docker" "inspect" "152f8dc0e70add372fa741c64dc4b0b9cd3a7b428b2b63c348e7087cc4f702cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152f8dc0e70add372fa741c64dc4b0b9cd3a7b428b2b63c348e7087cc4f702cb", kill_on_drop: false }` [INFO] [stdout] 152f8dc0e70add372fa741c64dc4b0b9cd3a7b428b2b63c348e7087cc4f702cb