[INFO] fetching crate termion 1.5.5...
[INFO] checking termion-1.5.5 against beta for pr-78714
[INFO] extracting crate termion 1.5.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate termion 1.5.5 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 termion 1.5.5
[INFO] finished tweaking crates.io crate termion 1.5.5
[INFO] tweaked toml for crates.io crate termion 1.5.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate termion 1.5.5 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] 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] 5ef9244e6130c1b000f7ce581eac7e19ee6512cb13f455eb42a2b02858a69444
[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" "5ef9244e6130c1b000f7ce581eac7e19ee6512cb13f455eb42a2b02858a69444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ef9244e6130c1b000f7ce581eac7e19ee6512cb13f455eb42a2b02858a69444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef9244e6130c1b000f7ce581eac7e19ee6512cb13f455eb42a2b02858a69444", kill_on_drop: false }`
[INFO] [stdout] 5ef9244e6130c1b000f7ce581eac7e19ee6512cb13f455eb42a2b02858a69444
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f9d3ec1054a1f8e2ab2bd01a1240ec8a8cc28e188381c4407c7b7fcaa520f8fd
[INFO] running `Command { std: "docker" "start" "-a" "f9d3ec1054a1f8e2ab2bd01a1240ec8a8cc28e188381c4407c7b7fcaa520f8fd", kill_on_drop: false }`
[INFO] [stderr]     Checking termion v1.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "f9d3ec1054a1f8e2ab2bd01a1240ec8a8cc28e188381c4407c7b7fcaa520f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d3ec1054a1f8e2ab2bd01a1240ec8a8cc28e188381c4407c7b7fcaa520f8fd", kill_on_drop: false }`
[INFO] [stdout] f9d3ec1054a1f8e2ab2bd01a1240ec8a8cc28e188381c4407c7b7fcaa520f8fd