[INFO] cloning repository https://github.com/ivanacostarubio/bip39-crack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanacostarubio/bip39-crack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanacostarubio%2Fbip39-crack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanacostarubio%2Fbip39-crack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11a138d6a1212fb60db9011e6c74d06bd3f7bc87 [INFO] documenting ivanacostarubio/bip39-crack against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanacostarubio%2Fbip39-crack" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ivanacostarubio/bip39-crack on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ivanacostarubio/bip39-crack [INFO] finished tweaking git repo https://github.com/ivanacostarubio/bip39-crack [INFO] tweaked toml for git repo https://github.com/ivanacostarubio/bip39-crack written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ivanacostarubio/bip39-crack already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bech32 v0.7.2 [INFO] [stderr] Downloaded bitcoin_hashes v0.7.6 [INFO] [stderr] Downloaded secp256k1 v0.15.5 [INFO] [stderr] Downloaded bitcoin-wallet v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-08-29" "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] 8a208d10bdb27ed2476bc0c4c9d6429d19375ab58c5841f9c3e43a75f6a300d2 [INFO] running `Command { std: "docker" "start" "-a" "8a208d10bdb27ed2476bc0c4c9d6429d19375ab58c5841f9c3e43a75f6a300d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a208d10bdb27ed2476bc0c4c9d6429d19375ab58c5841f9c3e43a75f6a300d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a208d10bdb27ed2476bc0c4c9d6429d19375ab58c5841f9c3e43a75f6a300d2", kill_on_drop: false }` [INFO] [stdout] 8a208d10bdb27ed2476bc0c4c9d6429d19375ab58c5841f9c3e43a75f6a300d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7782c2c196865a422a5e76b32ee5ff24d9f40882a25b8272b5c7be660b10e46e [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" "7782c2c196865a422a5e76b32ee5ff24d9f40882a25b8272b5c7be660b10e46e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking bech32 v0.7.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking bitcoin_hashes v0.7.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling secp256k1 v0.15.5 [INFO] [stderr] Compiling secp256k1-sys v0.1.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking secp256k1 v0.17.2 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking bitcoin v0.21.0 [INFO] [stderr] Checking bitcoin-wallet v1.1.0 [INFO] [stderr] Documenting bip39_crack v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.00s [INFO] running `Command { std: "docker" "inspect" "7782c2c196865a422a5e76b32ee5ff24d9f40882a25b8272b5c7be660b10e46e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7782c2c196865a422a5e76b32ee5ff24d9f40882a25b8272b5c7be660b10e46e", kill_on_drop: false }` [INFO] [stdout] 7782c2c196865a422a5e76b32ee5ff24d9f40882a25b8272b5c7be660b10e46e