[INFO] cloning repository https://github.com/AndresOsinski/dirdiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndresOsinski/dirdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndresOsinski%2Fdirdiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndresOsinski%2Fdirdiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3d99c37d27dee9d4ef344a4bce88d06dc3630a5
[INFO] documenting AndresOsinski/dirdiff against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndresOsinski%2Fdirdiff" "/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/AndresOsinski/dirdiff on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AndresOsinski/dirdiff
[INFO] finished tweaking git repo https://github.com/AndresOsinski/dirdiff
[INFO] tweaked toml for git repo https://github.com/AndresOsinski/dirdiff written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/AndresOsinski/dirdiff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 4425863836e827843a6550d27b783028c8430d1d0ea09c4ea56df9e7c2a1a937
[INFO] running `Command { std: "docker" "start" "-a" "4425863836e827843a6550d27b783028c8430d1d0ea09c4ea56df9e7c2a1a937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4425863836e827843a6550d27b783028c8430d1d0ea09c4ea56df9e7c2a1a937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4425863836e827843a6550d27b783028c8430d1d0ea09c4ea56df9e7c2a1a937", kill_on_drop: false }`
[INFO] [stdout] 4425863836e827843a6550d27b783028c8430d1d0ea09c4ea56df9e7c2a1a937
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] e68dbb3dd0e21e67681fabe0864e561775dba1ab9da0e61927e8abc73594093e
[INFO] running `Command { std: "docker" "start" "-a" "e68dbb3dd0e21e67681fabe0864e561775dba1ab9da0e61927e8abc73594093e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]     Checking os_str_bytes v2.3.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking sha-1 v0.9.1
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.17.3
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking rusqlite v0.21.0
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_millis v0.1.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]  Documenting dirdiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "e68dbb3dd0e21e67681fabe0864e561775dba1ab9da0e61927e8abc73594093e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68dbb3dd0e21e67681fabe0864e561775dba1ab9da0e61927e8abc73594093e", kill_on_drop: false }`
[INFO] [stdout] e68dbb3dd0e21e67681fabe0864e561775dba1ab9da0e61927e8abc73594093e