[INFO] fetching crate osshkeys 0.4.2...
[INFO] checking osshkeys-0.4.2 against beta for pr-78714
[INFO] extracting crate osshkeys 0.4.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate osshkeys 0.4.2 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 osshkeys 0.4.2
[INFO] finished tweaking crates.io crate osshkeys 0.4.2
[INFO] tweaked toml for crates.io crate osshkeys 0.4.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate osshkeys 0.4.2 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] deac33473285223fbf30fad38adf081b17a0bd150c71ee7980107a2b29bcf136
[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" "deac33473285223fbf30fad38adf081b17a0bd150c71ee7980107a2b29bcf136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deac33473285223fbf30fad38adf081b17a0bd150c71ee7980107a2b29bcf136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deac33473285223fbf30fad38adf081b17a0bd150c71ee7980107a2b29bcf136", kill_on_drop: false }`
[INFO] [stdout] deac33473285223fbf30fad38adf081b17a0bd150c71ee7980107a2b29bcf136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e34c2981712ed62e13b1f65263a9ad7fdcd3d902a871396d0ab9c79b5d2699c6
[INFO] running `Command { std: "docker" "start" "-a" "e34c2981712ed62e13b1f65263a9ad7fdcd3d902a871396d0ab9c79b5d2699c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking ed25519 v1.0.2
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking cryptovec v0.4.6
[INFO] [stderr]     Checking crypto-mac v0.9.1
[INFO] [stderr]     Checking blowfish v0.6.0
[INFO] [stderr]     Checking pbkdf2 v0.5.0
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking nom_pem v4.0.0
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking bcrypt-pbkdf v0.3.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.0
[INFO] [stderr]     Checking osshkeys v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.22s
[INFO] running `Command { std: "docker" "inspect" "e34c2981712ed62e13b1f65263a9ad7fdcd3d902a871396d0ab9c79b5d2699c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34c2981712ed62e13b1f65263a9ad7fdcd3d902a871396d0ab9c79b5d2699c6", kill_on_drop: false }`
[INFO] [stdout] e34c2981712ed62e13b1f65263a9ad7fdcd3d902a871396d0ab9c79b5d2699c6