[INFO] fetching crate garbage 0.3.0... [INFO] checking garbage-0.3.0 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] extracting crate garbage 0.3.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate garbage 0.3.0 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate garbage 0.3.0 [INFO] finished tweaking crates.io crate garbage 0.3.0 [INFO] tweaked toml for crates.io crate garbage 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate garbage 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stderrlog v0.5.1 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded cc v1.0.66 [INFO] [stderr] Downloaded crossbeam-utils v0.8.1 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded byteorder v1.4.2 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded chrono-humanize v0.1.1 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded libc v0.2.83 [INFO] [stderr] Downloaded libmount v0.1.15 [INFO] [stderr] Downloaded csv v1.1.5 [INFO] [stderr] Downloaded thiserror-impl v1.0.23 [INFO] [stderr] Downloaded thiserror v1.0.23 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded bstr v0.2.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc99f3b7dd850f85551d2a2973c38d72feaa14609e0ce6d10acbb4fcd296da5d [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" "cc99f3b7dd850f85551d2a2973c38d72feaa14609e0ce6d10acbb4fcd296da5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc99f3b7dd850f85551d2a2973c38d72feaa14609e0ce6d10acbb4fcd296da5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc99f3b7dd850f85551d2a2973c38d72feaa14609e0ce6d10acbb4fcd296da5d", kill_on_drop: false }` [INFO] [stdout] cc99f3b7dd850f85551d2a2973c38d72feaa14609e0ce6d10acbb4fcd296da5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "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] f02b4aa2b41c456bc4783fa66aa574095c27111e236643e39d43ffac7ab4141d [INFO] running `Command { std: "docker" "start" "-a" "f02b4aa2b41c456bc4783fa66aa574095c27111e236643e39d43ffac7ab4141d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.83 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking stderrlog v0.5.1 [INFO] [stderr] Checking chrono-humanize v0.1.1 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking libmount v0.1.15 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking garbage v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.72s [INFO] running `Command { std: "docker" "inspect" "f02b4aa2b41c456bc4783fa66aa574095c27111e236643e39d43ffac7ab4141d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f02b4aa2b41c456bc4783fa66aa574095c27111e236643e39d43ffac7ab4141d", kill_on_drop: false }` [INFO] [stdout] f02b4aa2b41c456bc4783fa66aa574095c27111e236643e39d43ffac7ab4141d