[INFO] cloning repository https://github.com/anthraxx/dfrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anthraxx/dfrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthraxx%2Fdfrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthraxx%2Fdfrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28c3a663fb11f3b8b84e09382facc57a2c8465a2
[INFO] testing anthraxx/dfrs against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthraxx%2Fdfrs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anthraxx/dfrs on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anthraxx/dfrs
[INFO] finished tweaking git repo https://github.com/anthraxx/dfrs
[INFO] tweaked toml for git repo https://github.com/anthraxx/dfrs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/anthraxx/dfrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.19.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6eb013ac3c3ac2bf6012a975739b3ce6a4df632d3ad4cb44ec904674f887693
[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" "d6eb013ac3c3ac2bf6012a975739b3ce6a4df632d3ad4cb44ec904674f887693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6eb013ac3c3ac2bf6012a975739b3ce6a4df632d3ad4cb44ec904674f887693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6eb013ac3c3ac2bf6012a975739b3ce6a4df632d3ad4cb44ec904674f887693", kill_on_drop: false }`
[INFO] [stdout] d6eb013ac3c3ac2bf6012a975739b3ce6a4df632d3ad4cb44ec904674f887693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be909a2dea7fcd55efa693ebe6594b376a5620f57b098207aee2b5d305be8c6
[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" "1be909a2dea7fcd55efa693ebe6594b376a5620f57b098207aee2b5d305be8c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling strum v0.19.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling strum_macros v0.19.2
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling dfrs v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.49s
[INFO] running `Command { std: "docker" "inspect" "1be909a2dea7fcd55efa693ebe6594b376a5620f57b098207aee2b5d305be8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be909a2dea7fcd55efa693ebe6594b376a5620f57b098207aee2b5d305be8c6", kill_on_drop: false }`
[INFO] [stdout] 1be909a2dea7fcd55efa693ebe6594b376a5620f57b098207aee2b5d305be8c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61f1f42b3be359e034b110a02cde3009116a43b84232d6edb50a2e7b8a07a468
[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" "61f1f42b3be359e034b110a02cde3009116a43b84232d6edb50a2e7b8a07a468", kill_on_drop: false }`
[INFO] [stderr]    Compiling dfrs v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "61f1f42b3be359e034b110a02cde3009116a43b84232d6edb50a2e7b8a07a468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f1f42b3be359e034b110a02cde3009116a43b84232d6edb50a2e7b8a07a468", kill_on_drop: false }`
[INFO] [stdout] 61f1f42b3be359e034b110a02cde3009116a43b84232d6edb50a2e7b8a07a468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed2d8aef980263664867a061da14061cdd27ce6d95b525f2d8751ea7f2f57a52
[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" "ed2d8aef980263664867a061da14061cdd27ce6d95b525f2d8751ea7f2f57a52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dfrs-a3d1c35ccc89b98b
[INFO] [stdout] running 23 tests
[INFO] [stdout] test mount::tests::parse_mounts ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_greater_capacity_greater_name ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_smaller_capacity_greater_name ... ok
[INFO] [stdout] test util::tests::format_count_zero ... ok
[INFO] [stdout] test util::tests::get_best_mount_match_simple ... ok
[INFO] [stdout] test util::tests::calc_total_simple ... ok
[INFO] [stdout] test util::tests::format_count_megabyte ... ok
[INFO] [stdout] test util::tests::format_count_very_large ... ok
[INFO] [stdout] test util::tests::calculate_path_match_score_simple ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_greater_capacity_smaller_name ... ok
[INFO] [stdout] test util::tests::lvm_alias_five_dashes ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_equal ... ok
[INFO] [stdout] test util::tests::lvm_alias_four_dashes ... ok
[INFO] [stdout] test util::tests::format_count_bytes ... ok
[INFO] [stdout] test util::tests::lvm_alias_two_dashes ... ok
[INFO] [stdout] test util::tests::lvm_alias_three_dashes ... ok
[INFO] [stdout] test util::tests::lvm_alias_simple ... ok
[INFO] [stdout] test util::tests::lvm_alias_none ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_smaller_capacity_smaller_name ... ok
[INFO] [stdout] test mount::tests::is_local ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_greater_capacity_equal_name ... ok
[INFO] [stdout] test util::tests::cmp_by_capacity_and_dir_name_equal_capacity_greater_name ... ok
[INFO] [stdout] test mount::tests::is_remote ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed2d8aef980263664867a061da14061cdd27ce6d95b525f2d8751ea7f2f57a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed2d8aef980263664867a061da14061cdd27ce6d95b525f2d8751ea7f2f57a52", kill_on_drop: false }`
[INFO] [stdout] ed2d8aef980263664867a061da14061cdd27ce6d95b525f2d8751ea7f2f57a52