[INFO] cloning repository https://github.com/nishio1993/fizzbuzz_by_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nishio1993/fizzbuzz_by_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnishio1993%2Ffizzbuzz_by_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnishio1993%2Ffizzbuzz_by_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2d1535ad781a9b71075d2502564c30e816cd548
[INFO] documenting nishio1993/fizzbuzz_by_rust 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%2Fnishio1993%2Ffizzbuzz_by_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nishio1993/fizzbuzz_by_rust 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/nishio1993/fizzbuzz_by_rust
[INFO] finished tweaking git repo https://github.com/nishio1993/fizzbuzz_by_rust
[INFO] tweaked toml for git repo https://github.com/nishio1993/fizzbuzz_by_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nishio1993/fizzbuzz_by_rust 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] 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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01075b79f0b7886d53f3b2051328e0fa425d0de00a9b16435bd99c3affa1a251
[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" "01075b79f0b7886d53f3b2051328e0fa425d0de00a9b16435bd99c3affa1a251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01075b79f0b7886d53f3b2051328e0fa425d0de00a9b16435bd99c3affa1a251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01075b79f0b7886d53f3b2051328e0fa425d0de00a9b16435bd99c3affa1a251", kill_on_drop: false }`
[INFO] [stdout] 01075b79f0b7886d53f3b2051328e0fa425d0de00a9b16435bd99c3affa1a251
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255bf9b42503f47a893b8e5cc77d19ea83c6abc0f104aae2ae419e465a8205c3
[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" "255bf9b42503f47a893b8e5cc77d19ea83c6abc0f104aae2ae419e465a8205c3", kill_on_drop: false }`
[INFO] [stderr]  Documenting fizzbuzz_by_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "255bf9b42503f47a893b8e5cc77d19ea83c6abc0f104aae2ae419e465a8205c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255bf9b42503f47a893b8e5cc77d19ea83c6abc0f104aae2ae419e465a8205c3", kill_on_drop: false }`
[INFO] [stdout] 255bf9b42503f47a893b8e5cc77d19ea83c6abc0f104aae2ae419e465a8205c3