[INFO] fetching crate upwd 0.3.1...
[INFO] checking upwd-0.3.1 against beta for pr-78714
[INFO] extracting crate upwd 0.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate upwd 0.3.1 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 upwd 0.3.1
[INFO] finished tweaking crates.io crate upwd 0.3.1
[INFO] tweaked toml for crates.io crate upwd 0.3.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate upwd 0.3.1 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 19adf3a3e5f92dc8304fd64485863462c449a9efde3d8511a1b77ed3f71acf6c
[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" "19adf3a3e5f92dc8304fd64485863462c449a9efde3d8511a1b77ed3f71acf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19adf3a3e5f92dc8304fd64485863462c449a9efde3d8511a1b77ed3f71acf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19adf3a3e5f92dc8304fd64485863462c449a9efde3d8511a1b77ed3f71acf6c", kill_on_drop: false }`
[INFO] [stdout] 19adf3a3e5f92dc8304fd64485863462c449a9efde3d8511a1b77ed3f71acf6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 06d6f290f6f81b672df4651b458425dd59e59e6573dac4ab3591c339dec7e43b
[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" "06d6f290f6f81b672df4651b458425dd59e59e6573dac4ab3591c339dec7e43b", kill_on_drop: false }`
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]     Checking assert_cmd v1.0.1
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking upwd v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `Command { std: "docker" "inspect" "06d6f290f6f81b672df4651b458425dd59e59e6573dac4ab3591c339dec7e43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d6f290f6f81b672df4651b458425dd59e59e6573dac4ab3591c339dec7e43b", kill_on_drop: false }`
[INFO] [stdout] 06d6f290f6f81b672df4651b458425dd59e59e6573dac4ab3591c339dec7e43b