[INFO] cloning repository https://github.com/juma-msft/Rust2048
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juma-msft/Rust2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuma-msft%2FRust2048", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuma-msft%2FRust2048'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f34aa5b5ab3b73dfefc20a44fb6dbe0e7da99e68
[INFO] documenting juma-msft/Rust2048 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuma-msft%2FRust2048" "/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/juma-msft/Rust2048 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juma-msft/Rust2048
[INFO] finished tweaking git repo https://github.com/juma-msft/Rust2048
[INFO] tweaked toml for git repo https://github.com/juma-msft/Rust2048 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/juma-msft/Rust2048 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winrt_macros v0.7.0
[INFO] [stderr]   Downloaded winrt_gen_macros v0.7.0
[INFO] [stderr]   Downloaded winrt_gen v0.7.0
[INFO] [stderr]   Downloaded winrt v0.7.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fed614447102f8d73cdebb2b51b634c7e783c70686c78537e33fe002fa05d01f
[INFO] running `Command { std: "docker" "start" "-a" "fed614447102f8d73cdebb2b51b634c7e783c70686c78537e33fe002fa05d01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fed614447102f8d73cdebb2b51b634c7e783c70686c78537e33fe002fa05d01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed614447102f8d73cdebb2b51b634c7e783c70686c78537e33fe002fa05d01f", kill_on_drop: false }`
[INFO] [stdout] fed614447102f8d73cdebb2b51b634c7e783c70686c78537e33fe002fa05d01f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f00eddb9fe69b015e7d015a780fc77d9433e4a9106ad760758f1dfa00a63b75
[INFO] running `Command { std: "docker" "start" "-a" "5f00eddb9fe69b015e7d015a780fc77d9433e4a9106ad760758f1dfa00a63b75", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling winrt_gen_macros v0.7.0
[INFO] [stderr]    Compiling winrt_gen v0.7.0
[INFO] [stderr]    Compiling winrt_macros v0.7.0
[INFO] [stderr]     Checking winrt v0.7.0
[INFO] [stderr]  Documenting rust_2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.08s
[INFO] running `Command { std: "docker" "inspect" "5f00eddb9fe69b015e7d015a780fc77d9433e4a9106ad760758f1dfa00a63b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f00eddb9fe69b015e7d015a780fc77d9433e4a9106ad760758f1dfa00a63b75", kill_on_drop: false }`
[INFO] [stdout] 5f00eddb9fe69b015e7d015a780fc77d9433e4a9106ad760758f1dfa00a63b75