[INFO] cloning repository https://github.com/ValeryAntopol/branch-prediction-simple-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ValeryAntopol/branch-prediction-simple-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValeryAntopol%2Fbranch-prediction-simple-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValeryAntopol%2Fbranch-prediction-simple-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ba98a0ebef0666d8ef1f1b168d59f3b8b32db53
[INFO] documenting ValeryAntopol/branch-prediction-simple-bench 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%2FValeryAntopol%2Fbranch-prediction-simple-bench" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ValeryAntopol/branch-prediction-simple-bench 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/ValeryAntopol/branch-prediction-simple-bench
[INFO] finished tweaking git repo https://github.com/ValeryAntopol/branch-prediction-simple-bench
[INFO] tweaked toml for git repo https://github.com/ValeryAntopol/branch-prediction-simple-bench written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/ValeryAntopol/branch-prediction-simple-bench 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 734ae84fdc5a11f55f019fd0ed08556fa2249c8440cc121d4a08c82760030aca
[INFO] running `Command { std: "docker" "start" "-a" "734ae84fdc5a11f55f019fd0ed08556fa2249c8440cc121d4a08c82760030aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "734ae84fdc5a11f55f019fd0ed08556fa2249c8440cc121d4a08c82760030aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734ae84fdc5a11f55f019fd0ed08556fa2249c8440cc121d4a08c82760030aca", kill_on_drop: false }`
[INFO] [stdout] 734ae84fdc5a11f55f019fd0ed08556fa2249c8440cc121d4a08c82760030aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] d8a7fe88923104f33bde18448ec772908a6241a84adb223ea2a97c62e8672ccb
[INFO] running `Command { std: "docker" "start" "-a" "d8a7fe88923104f33bde18448ec772908a6241a84adb223ea2a97c62e8672ccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]  Documenting test-proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "d8a7fe88923104f33bde18448ec772908a6241a84adb223ea2a97c62e8672ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a7fe88923104f33bde18448ec772908a6241a84adb223ea2a97c62e8672ccb", kill_on_drop: false }`
[INFO] [stdout] d8a7fe88923104f33bde18448ec772908a6241a84adb223ea2a97c62e8672ccb