[INFO] fetching crate keybase-keystore 0.2.0...
[INFO] checking keybase-keystore-0.2.0 against beta for pr-78714
[INFO] extracting crate keybase-keystore 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate keybase-keystore 0.2.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keybase-keystore 0.2.0
[INFO] finished tweaking crates.io crate keybase-keystore 0.2.0
[INFO] tweaked toml for crates.io crate keybase-keystore 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0121220cd3f38e61f789134be638d8cb6d45336ded6c092081571aac0f1a2cd
[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" "b0121220cd3f38e61f789134be638d8cb6d45336ded6c092081571aac0f1a2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0121220cd3f38e61f789134be638d8cb6d45336ded6c092081571aac0f1a2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0121220cd3f38e61f789134be638d8cb6d45336ded6c092081571aac0f1a2cd", kill_on_drop: false }`
[INFO] [stdout] b0121220cd3f38e61f789134be638d8cb6d45336ded6c092081571aac0f1a2cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cca2ed2c859598fc8314d61de1b994b412e73a83a5154edfa5e47b3bc38dca0e
[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" "cca2ed2c859598fc8314d61de1b994b412e73a83a5154edfa5e47b3bc38dca0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking secrecy v0.7.0
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking fail v0.4.0
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking strobe-rs v0.5.4
[INFO] [stderr]     Checking once_cell v0.1.8
[INFO] [stderr]     Checking bip39 v0.6.0-beta.1
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking keybase-keystore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.76s
[INFO] running `Command { std: "docker" "inspect" "cca2ed2c859598fc8314d61de1b994b412e73a83a5154edfa5e47b3bc38dca0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca2ed2c859598fc8314d61de1b994b412e73a83a5154edfa5e47b3bc38dca0e", kill_on_drop: false }`
[INFO] [stdout] cca2ed2c859598fc8314d61de1b994b412e73a83a5154edfa5e47b3bc38dca0e