[INFO] cloning repository https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wellbehavedsoftware/btrfs-dedupe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf8d1a82fee2ff8635d00865acc1033707957c9e
[INFO] checking wellbehavedsoftware/btrfs-dedupe against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wellbehavedsoftware/btrfs-dedupe on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] finished tweaking git repo https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] tweaked toml for git repo https://github.com/wellbehavedsoftware/btrfs-dedupe written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/wellbehavedsoftware/btrfs-dedupe already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 34854ed3e01583aafb9efb81cde6cfea59fc09bf4b0ef67c9557e339d7c7668e
[INFO] running `"docker" "start" "-a" "34854ed3e01583aafb9efb81cde6cfea59fc09bf4b0ef67c9557e339d7c7668e"`
[INFO] [stderr]    Compiling typenum v1.5.1
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking byte-tools v0.1.2
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking serde v0.8.21
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]     Checking termion v1.1.4
[INFO] [stderr]    Compiling syntex_pos v0.52.0
[INFO] [stderr]    Compiling syn v0.10.6
[INFO] [stderr]     Checking ioctl v0.3.3
[INFO] [stderr]     Checking crc v1.4.0
[INFO] [stderr]     Checking miniz-sys v0.1.7
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking minilzo v0.1.0
[INFO] [stderr]     Checking clap v2.20.0
[INFO] [stderr]     Checking nodrop v0.1.8
[INFO] [stderr]    Compiling syntex_errors v0.52.0
[INFO] [stderr]     Checking output v0.4.1
[INFO] [stderr]     Checking btrfs v1.2.1
[INFO] [stderr]    Compiling syntex_syntax v0.52.0
[INFO] [stderr]     Checking generic-array v0.6.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]     Checking digest v0.4.0
[INFO] [stderr]     Checking digest-buffer v0.2.0
[INFO] [stderr]     Checking sha2 v0.4.0
[INFO] [stderr]     Checking serde_json v0.8.4
[INFO] [stderr]    Compiling syntex v0.52.0
[INFO] [stderr]    Compiling serde_codegen v0.8.21
[INFO] [stderr]    Compiling btrfs-dedupe v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.60s
[INFO] running `"docker" "inspect" "34854ed3e01583aafb9efb81cde6cfea59fc09bf4b0ef67c9557e339d7c7668e"`
[INFO] running `"docker" "rm" "-f" "34854ed3e01583aafb9efb81cde6cfea59fc09bf4b0ef67c9557e339d7c7668e"`
[INFO] [stdout] 34854ed3e01583aafb9efb81cde6cfea59fc09bf4b0ef67c9557e339d7c7668e