[INFO] fetching crate myopic-brain 1.1.0...
[INFO] checking myopic-brain-1.1.0 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] extracting crate myopic-brain 1.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate myopic-brain 1.1.0 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate myopic-brain 1.1.0
[INFO] finished tweaking crates.io crate myopic-brain 1.1.0
[INFO] tweaked toml for crates.io crate myopic-brain 1.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "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] 4325d48e6eb5d452b00173fbc37788662c3b88396487181b99fb526f14728c5c
[INFO] running `Command { std: "docker" "start" "-a" "4325d48e6eb5d452b00173fbc37788662c3b88396487181b99fb526f14728c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4325d48e6eb5d452b00173fbc37788662c3b88396487181b99fb526f14728c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4325d48e6eb5d452b00173fbc37788662c3b88396487181b99fb526f14728c5c", kill_on_drop: false }`
[INFO] [stdout] 4325d48e6eb5d452b00173fbc37788662c3b88396487181b99fb526f14728c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--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] 709d495a9fcbcfbc96fdda69df77a6d6dea7e370b3d64d47e8e45dec8c6db47c
[INFO] running `Command { std: "docker" "start" "-a" "709d495a9fcbcfbc96fdda69df77a6d6dea7e370b3d64d47e8e45dec8c6db47c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking myopic-core v1.0.1
[INFO] [stderr]     Checking myopic-board v1.1.0
[INFO] [stderr]     Checking myopic-brain v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "709d495a9fcbcfbc96fdda69df77a6d6dea7e370b3d64d47e8e45dec8c6db47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709d495a9fcbcfbc96fdda69df77a6d6dea7e370b3d64d47e8e45dec8c6db47c", kill_on_drop: false }`
[INFO] [stdout] 709d495a9fcbcfbc96fdda69df77a6d6dea7e370b3d64d47e8e45dec8c6db47c