[INFO] fetching crate serial-unit-testing 0.2.4... [INFO] checking serial-unit-testing-0.2.4 against beta for pr-78714 [INFO] extracting crate serial-unit-testing 0.2.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate serial-unit-testing 0.2.4 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 serial-unit-testing 0.2.4 [INFO] finished tweaking crates.io crate serial-unit-testing 0.2.4 [INFO] tweaked toml for crates.io crate serial-unit-testing 0.2.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate serial-unit-testing 0.2.4 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a4ef075ce07b581f39ff32c2c912656b247a8ccf814bb6b32fd661f9de31cf09 [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" "a4ef075ce07b581f39ff32c2c912656b247a8ccf814bb6b32fd661f9de31cf09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4ef075ce07b581f39ff32c2c912656b247a8ccf814bb6b32fd661f9de31cf09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4ef075ce07b581f39ff32c2c912656b247a8ccf814bb6b32fd661f9de31cf09", kill_on_drop: false }` [INFO] [stdout] a4ef075ce07b581f39ff32c2c912656b247a8ccf814bb6b32fd661f9de31cf09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 891a8d43beacedec8a7fe8e0b6bd74d8b19c66ec56d677817e1fcdce4daa597d [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" "891a8d43beacedec8a7fe8e0b6bd74d8b19c66ec56d677817e1fcdce4daa597d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking colored v1.9.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking crossterm v0.17.5 [INFO] [stderr] Checking tui v0.9.5 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking serial-unit-testing v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.96s [INFO] running `Command { std: "docker" "inspect" "891a8d43beacedec8a7fe8e0b6bd74d8b19c66ec56d677817e1fcdce4daa597d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "891a8d43beacedec8a7fe8e0b6bd74d8b19c66ec56d677817e1fcdce4daa597d", kill_on_drop: false }` [INFO] [stdout] 891a8d43beacedec8a7fe8e0b6bd74d8b19c66ec56d677817e1fcdce4daa597d