[INFO] cloning repository https://github.com/hopv/hoice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hopv/hoice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhopv%2Fhoice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhopv%2Fhoice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87951e9126c2dc5511318ca2d14065524f1f9199
[INFO] documenting hopv/hoice 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%2Fhopv%2Fhoice" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hopv/hoice 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/hopv/hoice
[INFO] finished tweaking git repo https://github.com/hopv/hoice
[INFO] tweaked toml for git repo https://github.com/hopv/hoice written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/hopv/hoice 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 731370736fdb321887774bda04bba78ac49556f67a9b782c8934c4413cb9b6fc
[INFO] running `Command { std: "docker" "start" "-a" "731370736fdb321887774bda04bba78ac49556f67a9b782c8934c4413cb9b6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "731370736fdb321887774bda04bba78ac49556f67a9b782c8934c4413cb9b6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731370736fdb321887774bda04bba78ac49556f67a9b782c8934c4413cb9b6fc", kill_on_drop: false }`
[INFO] [stdout] 731370736fdb321887774bda04bba78ac49556f67a9b782c8934c4413cb9b6fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 470f1952ebbdf5baeecf8a62a0c9092b4d392e8f5d69f0ac64ff52055eaf77f4
[INFO] running `Command { std: "docker" "start" "-a" "470f1952ebbdf5baeecf8a62a0c9092b4d392e8f5d69f0ac64ff52055eaf77f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]     Checking hashconsing v1.0.0
[INFO] [stderr]     Checking mylib v0.1.0 (https://github.com/AdrienChampion/mylib#62fecec9)
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking rsmt2 v0.10.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]  Documenting hoice v1.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "470f1952ebbdf5baeecf8a62a0c9092b4d392e8f5d69f0ac64ff52055eaf77f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470f1952ebbdf5baeecf8a62a0c9092b4d392e8f5d69f0ac64ff52055eaf77f4", kill_on_drop: false }`
[INFO] [stdout] 470f1952ebbdf5baeecf8a62a0c9092b4d392e8f5d69f0ac64ff52055eaf77f4