[INFO] fetching crate serial_frame 0.3.0... [INFO] checking serial_frame-0.3.0 against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] extracting crate serial_frame 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate serial_frame 0.3.0 on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate serial_frame 0.3.0 [INFO] finished tweaking crates.io crate serial_frame 0.3.0 [INFO] tweaked toml for crates.io crate serial_frame 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate serial_frame 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple_logger v1.4.0 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 022f59fc51d89688fdc8d60e888b601c614f811a819ba75468c4dc77a1dc1f2a [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" "022f59fc51d89688fdc8d60e888b601c614f811a819ba75468c4dc77a1dc1f2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "022f59fc51d89688fdc8d60e888b601c614f811a819ba75468c4dc77a1dc1f2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "022f59fc51d89688fdc8d60e888b601c614f811a819ba75468c4dc77a1dc1f2a", kill_on_drop: false }` [INFO] [stdout] 022f59fc51d89688fdc8d60e888b601c614f811a819ba75468c4dc77a1dc1f2a [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40062b726197b787d9b7ac3866f32de3b0710b0811d1d5f58c3eea168b4ca82c [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" "40062b726197b787d9b7ac3866f32de3b0710b0811d1d5f58c3eea168b4ca82c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking colored v1.9.2 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking simple_logger v1.4.0 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Compiling derive_more v0.99.2 [INFO] [stderr] Checking serial_frame v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.58s [INFO] running `Command { std: "docker" "inspect" "40062b726197b787d9b7ac3866f32de3b0710b0811d1d5f58c3eea168b4ca82c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40062b726197b787d9b7ac3866f32de3b0710b0811d1d5f58c3eea168b4ca82c", kill_on_drop: false }` [INFO] [stdout] 40062b726197b787d9b7ac3866f32de3b0710b0811d1d5f58c3eea168b4ca82c