[INFO] fetching crate krapslog 0.1.1...
[INFO] checking krapslog-0.1.1 against beta for pr-78714
[INFO] extracting crate krapslog 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate krapslog 0.1.1 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 krapslog 0.1.1
[INFO] finished tweaking crates.io crate krapslog 0.1.1
[INFO] tweaked toml for crates.io crate krapslog 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate krapslog 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 20feb6f6cfc56c8603f755565988b8daa2038ae504beee6bd2b31d90cd5c11f2
[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" "20feb6f6cfc56c8603f755565988b8daa2038ae504beee6bd2b31d90cd5c11f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20feb6f6cfc56c8603f755565988b8daa2038ae504beee6bd2b31d90cd5c11f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20feb6f6cfc56c8603f755565988b8daa2038ae504beee6bd2b31d90cd5c11f2", kill_on_drop: false }`
[INFO] [stdout] 20feb6f6cfc56c8603f755565988b8daa2038ae504beee6bd2b31d90cd5c11f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 28d1ea2e5fab4bfab5a5197c304e2bfb15dfa21deac92fd4bb8bffef79d1278a
[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" "28d1ea2e5fab4bfab5a5197c304e2bfb15dfa21deac92fd4bb8bffef79d1278a", kill_on_drop: false }`
[INFO] [stderr]     Checking progress-streams v1.1.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking sparkline v0.1.1
[INFO] [stderr]     Checking krapslog v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.41s
[INFO] running `Command { std: "docker" "inspect" "28d1ea2e5fab4bfab5a5197c304e2bfb15dfa21deac92fd4bb8bffef79d1278a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d1ea2e5fab4bfab5a5197c304e2bfb15dfa21deac92fd4bb8bffef79d1278a", kill_on_drop: false }`
[INFO] [stdout] 28d1ea2e5fab4bfab5a5197c304e2bfb15dfa21deac92fd4bb8bffef79d1278a