[INFO] updating cached repository MikkelSchubert/disk_usage
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MikkelSchubert/disk_usage
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MikkelSchubert/disk_usage" "work/ex/beta-1.38-1/sources/1.37.0/gh/MikkelSchubert/disk_usage"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MikkelSchubert/disk_usage'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MikkelSchubert/disk_usage" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikkelSchubert/disk_usage"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikkelSchubert/disk_usage'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] edb36fca8c791a7c8e05d3951950f4c09d72b848
[INFO] sha for GitHub repo MikkelSchubert/disk_usage: edb36fca8c791a7c8e05d3951950f4c09d72b848
[INFO] validating manifest of MikkelSchubert/disk_usage on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MikkelSchubert/disk_usage on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MikkelSchubert/disk_usage
[INFO] finished frobbing MikkelSchubert/disk_usage
[INFO] frobbed toml for MikkelSchubert/disk_usage written to work/ex/beta-1.38-1/sources/1.37.0/gh/MikkelSchubert/disk_usage/Cargo.toml
[INFO] started frobbing MikkelSchubert/disk_usage
[INFO] finished frobbing MikkelSchubert/disk_usage
[INFO] frobbed toml for MikkelSchubert/disk_usage written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikkelSchubert/disk_usage/Cargo.toml
[INFO] crate MikkelSchubert/disk_usage already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MikkelSchubert/disk_usage against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikkelSchubert/disk_usage:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2ccd688dc487b718655d3e502861576b1341a94d304b5672b816083cd9da6fde
[INFO] running `"docker" "start" "-a" "2ccd688dc487b718655d3e502861576b1341a94d304b5672b816083cd9da6fde"`
[INFO] [stderr]    Compiling bitflags v0.8.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling clap v2.21.1
[INFO] [stderr]    Compiling disk_usage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 |         0 ... 1023 => return format!("{}", n_bytes),
[INFO] [stderr]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:69:14
[INFO] [stderr]    |
[INFO] [stderr] 69 |         1024 ... 1048575 => (2u64.pow(10), " KB"),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         1048576 ... 1073741823 => (2u64.pow(20), " MB"),
[INFO] [stderr]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         1073741824 ... 1099511627775 => (2u64.pow(30), " GB"),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn walk(path: &Path, func: &mut FnMut(&Path, &Metadata)) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path, &Metadata)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.17s
[INFO] running `"docker" "inspect" "2ccd688dc487b718655d3e502861576b1341a94d304b5672b816083cd9da6fde"`
[INFO] running `"docker" "rm" "-f" "2ccd688dc487b718655d3e502861576b1341a94d304b5672b816083cd9da6fde"`
[INFO] [stdout] 2ccd688dc487b718655d3e502861576b1341a94d304b5672b816083cd9da6fde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikkelSchubert/disk_usage:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3bc2a8ac4ed63361f9930741869ea4e5deabfef34a453b17fe57987fc3a29ea2
[INFO] running `"docker" "start" "-a" "3bc2a8ac4ed63361f9930741869ea4e5deabfef34a453b17fe57987fc3a29ea2"`
[INFO] [stderr]    Compiling disk_usage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 |         0 ... 1023 => return format!("{}", n_bytes),
[INFO] [stderr]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:69:14
[INFO] [stderr]    |
[INFO] [stderr] 69 |         1024 ... 1048575 => (2u64.pow(10), " KB"),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         1048576 ... 1073741823 => (2u64.pow(20), " MB"),
[INFO] [stderr]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |         1073741824 ... 1099511627775 => (2u64.pow(30), " GB"),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn walk(path: &Path, func: &mut FnMut(&Path, &Metadata)) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path, &Metadata)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "3bc2a8ac4ed63361f9930741869ea4e5deabfef34a453b17fe57987fc3a29ea2"`
[INFO] running `"docker" "rm" "-f" "3bc2a8ac4ed63361f9930741869ea4e5deabfef34a453b17fe57987fc3a29ea2"`
[INFO] [stdout] 3bc2a8ac4ed63361f9930741869ea4e5deabfef34a453b17fe57987fc3a29ea2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikkelSchubert/disk_usage:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a244e7cf5ed94dc6d800f6aec4652cdf64172385b436d476e3b35b0b2c300c81
[INFO] running `"docker" "start" "-a" "a244e7cf5ed94dc6d800f6aec4652cdf64172385b436d476e3b35b0b2c300c81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/disk_usage-ade65c2517af1f80
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a244e7cf5ed94dc6d800f6aec4652cdf64172385b436d476e3b35b0b2c300c81"`
[INFO] running `"docker" "rm" "-f" "a244e7cf5ed94dc6d800f6aec4652cdf64172385b436d476e3b35b0b2c300c81"`
[INFO] [stdout] a244e7cf5ed94dc6d800f6aec4652cdf64172385b436d476e3b35b0b2c300c81