[INFO] fetching crate lsk 0.2.0...
[INFO] checking lsk-0.2.0 against beta for pr-78714
[INFO] extracting crate lsk 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lsk 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 lsk 0.2.0
[INFO] finished tweaking crates.io crate lsk 0.2.0
[INFO] tweaked toml for crates.io crate lsk 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lsk 0.2.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded md2 v0.8.0
[INFO] [stderr]   Downloaded md4 v0.8.0
[INFO] [stderr]   Downloaded seahorse v0.7.1
[INFO] [stderr]   Downloaded easy-hasher v2.1.1
[INFO] [stderr]   Downloaded xdotool v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6021da79e3a9a11eaa63a7146801b8a140d550624da9ece2fdce3a1dcabecd37
[INFO] running `Command { std: "docker" "start" "-a" "6021da79e3a9a11eaa63a7146801b8a140d550624da9ece2fdce3a1dcabecd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6021da79e3a9a11eaa63a7146801b8a140d550624da9ece2fdce3a1dcabecd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6021da79e3a9a11eaa63a7146801b8a140d550624da9ece2fdce3a1dcabecd37", kill_on_drop: false }`
[INFO] [stdout] 6021da79e3a9a11eaa63a7146801b8a140d550624da9ece2fdce3a1dcabecd37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ab0c18d5b0e9119d43dce6ddfb5aa4759c34308226549a47f231b0cf4488d436
[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" "ab0c18d5b0e9119d43dce6ddfb5aa4759c34308226549a47f231b0cf4488d436", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]     Checking xdotool v0.0.2
[INFO] [stderr]     Checking seahorse v0.7.1
[INFO] [stderr]     Checking term_grid v0.1.7
[INFO] [stderr]     Checking fuzzy-matcher v0.3.4
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking md4 v0.8.0
[INFO] [stderr]     Checking md2 v0.8.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking easy-hasher v2.1.1
[INFO] [stderr]     Checking lsk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "ab0c18d5b0e9119d43dce6ddfb5aa4759c34308226549a47f231b0cf4488d436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0c18d5b0e9119d43dce6ddfb5aa4759c34308226549a47f231b0cf4488d436", kill_on_drop: false }`
[INFO] [stdout] ab0c18d5b0e9119d43dce6ddfb5aa4759c34308226549a47f231b0cf4488d436