[INFO] fetching crate bufkit-data 0.18.1...
[INFO] checking bufkit-data-0.18.1 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579
[INFO] extracting crate bufkit-data 0.18.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bufkit-data 0.18.1 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bufkit-data 0.18.1
[INFO] finished tweaking crates.io crate bufkit-data 0.18.1
[INFO] tweaked toml for crates.io crate bufkit-data 0.18.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded optional v0.5.0
[INFO] [stderr]   Downloaded sounding-bufkit v0.14.1
[INFO] [stderr]   Downloaded sounding-analysis v0.14.4
[INFO] [stderr]   Downloaded metfor v0.7.6
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b885e59667eadba0a4ca9b26a1f287d7f311675cd7e71a1113a4438fe1977a9a
[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" "b885e59667eadba0a4ca9b26a1f287d7f311675cd7e71a1113a4438fe1977a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b885e59667eadba0a4ca9b26a1f287d7f311675cd7e71a1113a4438fe1977a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b885e59667eadba0a4ca9b26a1f287d7f311675cd7e71a1113a4438fe1977a9a", kill_on_drop: false }`
[INFO] [stdout] b885e59667eadba0a4ca9b26a1f287d7f311675cd7e71a1113a4438fe1977a9a
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e592e4e738213bfe955b197d8c8ac314bcb80cefa8b0c82dab8ed2bb8cc61f41
[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" "e592e4e738213bfe955b197d8c8ac314bcb80cefa8b0c82dab8ed2bb8cc61f41", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking optional v0.5.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking metfor v0.7.6
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking sounding-analysis v0.14.4
[INFO] [stderr]     Checking sounding-bufkit v0.14.1
[INFO] [stderr]     Checking rusqlite v0.24.2
[INFO] [stderr]     Checking bufkit-data v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.93s
[INFO] running `Command { std: "docker" "inspect" "e592e4e738213bfe955b197d8c8ac314bcb80cefa8b0c82dab8ed2bb8cc61f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e592e4e738213bfe955b197d8c8ac314bcb80cefa8b0c82dab8ed2bb8cc61f41", kill_on_drop: false }`
[INFO] [stdout] e592e4e738213bfe955b197d8c8ac314bcb80cefa8b0c82dab8ed2bb8cc61f41