[INFO] cloning repository https://github.com/MaybeAnonymous/poorly-written-program
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaybeAnonymous/poorly-written-program" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaybeAnonymous%2Fpoorly-written-program", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaybeAnonymous%2Fpoorly-written-program'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 525cf8c4f358dbc5b08a545b98a2c5e3fb246531
[INFO] documenting MaybeAnonymous/poorly-written-program against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaybeAnonymous%2Fpoorly-written-program" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaybeAnonymous/poorly-written-program on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaybeAnonymous/poorly-written-program
[INFO] finished tweaking git repo https://github.com/MaybeAnonymous/poorly-written-program
[INFO] tweaked toml for git repo https://github.com/MaybeAnonymous/poorly-written-program written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/MaybeAnonymous/poorly-written-program already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57098473c59e18ebf45fd12f90c9b831e58d8a9b95c5e9bc0732af736e82f41b
[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" "57098473c59e18ebf45fd12f90c9b831e58d8a9b95c5e9bc0732af736e82f41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57098473c59e18ebf45fd12f90c9b831e58d8a9b95c5e9bc0732af736e82f41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57098473c59e18ebf45fd12f90c9b831e58d8a9b95c5e9bc0732af736e82f41b", kill_on_drop: false }`
[INFO] [stdout] 57098473c59e18ebf45fd12f90c9b831e58d8a9b95c5e9bc0732af736e82f41b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 3cbfe6a6c1071878fe5d3d9ecb29c6dfd16b65d147560a0ab68f7d5bde8e79cb
[INFO] running `Command { std: "docker" "start" "-a" "3cbfe6a6c1071878fe5d3d9ecb29c6dfd16b65d147560a0ab68f7d5bde8e79cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.23.1
[INFO] [stderr]  Documenting poorly_written_program v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "3cbfe6a6c1071878fe5d3d9ecb29c6dfd16b65d147560a0ab68f7d5bde8e79cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbfe6a6c1071878fe5d3d9ecb29c6dfd16b65d147560a0ab68f7d5bde8e79cb", kill_on_drop: false }`
[INFO] [stdout] 3cbfe6a6c1071878fe5d3d9ecb29c6dfd16b65d147560a0ab68f7d5bde8e79cb