[INFO] updating cached repository dcastelltort/diskfree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dcastelltort/diskfree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dcastelltort/diskfree" "work/ex/beta-1.38-1/sources/1.37.0/gh/dcastelltort/diskfree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dcastelltort/diskfree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dcastelltort/diskfree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcastelltort/diskfree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcastelltort/diskfree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5c45bca39871941289b2f4d16327093c38dd4c4
[INFO] sha for GitHub repo dcastelltort/diskfree: d5c45bca39871941289b2f4d16327093c38dd4c4
[INFO] validating manifest of dcastelltort/diskfree 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 dcastelltort/diskfree 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 dcastelltort/diskfree
[INFO] finished frobbing dcastelltort/diskfree
[INFO] frobbed toml for dcastelltort/diskfree written to work/ex/beta-1.38-1/sources/1.37.0/gh/dcastelltort/diskfree/Cargo.toml
[INFO] started frobbing dcastelltort/diskfree
[INFO] finished frobbing dcastelltort/diskfree
[INFO] frobbed toml for dcastelltort/diskfree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcastelltort/diskfree/Cargo.toml
[INFO] crate dcastelltort/diskfree 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 dcastelltort/diskfree 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-4/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/dcastelltort/diskfree:/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] 911d721e1e4edd72ce72afb3a7fa2c99969a5e1be6cdb1e255392abb45252b12
[INFO] running `"docker" "start" "-a" "911d721e1e4edd72ce72afb3a7fa2c99969a5e1be6cdb1e255392abb45252b12"`
[INFO] [stderr]    Compiling termcolor v0.3.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling env_logger v0.5.3
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.12
[INFO] [stderr]    Compiling structopt-derive v0.2.2
[INFO] [stderr]    Compiling structopt v0.2.2
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling quicli v0.2.0
[INFO] [stderr]    Compiling diskfree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.43s
[INFO] running `"docker" "inspect" "911d721e1e4edd72ce72afb3a7fa2c99969a5e1be6cdb1e255392abb45252b12"`
[INFO] running `"docker" "rm" "-f" "911d721e1e4edd72ce72afb3a7fa2c99969a5e1be6cdb1e255392abb45252b12"`
[INFO] [stdout] 911d721e1e4edd72ce72afb3a7fa2c99969a5e1be6cdb1e255392abb45252b12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/dcastelltort/diskfree:/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] 915bd0316046439c0a560470f6530cbb3db3fab1653996f7ed5829c6adefd854
[INFO] running `"docker" "start" "-a" "915bd0316046439c0a560470f6530cbb3db3fab1653996f7ed5829c6adefd854"`
[INFO] [stderr]    Compiling diskfree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "915bd0316046439c0a560470f6530cbb3db3fab1653996f7ed5829c6adefd854"`
[INFO] running `"docker" "rm" "-f" "915bd0316046439c0a560470f6530cbb3db3fab1653996f7ed5829c6adefd854"`
[INFO] [stdout] 915bd0316046439c0a560470f6530cbb3db3fab1653996f7ed5829c6adefd854
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/dcastelltort/diskfree:/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] b1883ce33a1686b619040ef75b05613c1dbc4324a719c8c414b7cf0d56851d27
[INFO] running `"docker" "start" "-a" "b1883ce33a1686b619040ef75b05613c1dbc4324a719c8c414b7cf0d56851d27"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diskfree-a542276a05486f8e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test diskspace::test_human_readable_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b1883ce33a1686b619040ef75b05613c1dbc4324a719c8c414b7cf0d56851d27"`
[INFO] running `"docker" "rm" "-f" "b1883ce33a1686b619040ef75b05613c1dbc4324a719c8c414b7cf0d56851d27"`
[INFO] [stdout] b1883ce33a1686b619040ef75b05613c1dbc4324a719c8c414b7cf0d56851d27