[INFO] updating cached repository just-cli/just-self
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/just-cli/just-self
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/just-cli/just-self" "work/ex/beta-1.38-1/sources/1.37.0/gh/just-cli/just-self"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/just-cli/just-self'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/just-cli/just-self" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/just-cli/just-self"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/just-cli/just-self'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ae15216d2415cca32dba41ebd38f8cdc0709dab
[INFO] sha for GitHub repo just-cli/just-self: 7ae15216d2415cca32dba41ebd38f8cdc0709dab
[INFO] validating manifest of just-cli/just-self 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 just-cli/just-self 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 just-cli/just-self
[INFO] finished frobbing just-cli/just-self
[INFO] frobbed toml for just-cli/just-self written to work/ex/beta-1.38-1/sources/1.37.0/gh/just-cli/just-self/Cargo.toml
[INFO] started frobbing just-cli/just-self
[INFO] finished frobbing just-cli/just-self
[INFO] frobbed toml for just-cli/just-self written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/just-cli/just-self/Cargo.toml
[INFO] crate just-cli/just-self 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 just-cli/just-self 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/just-cli/just-self:/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] 7b943e608cbb739f8094630fce56f34f3ab57a2160d39875ff097aae6c363b25
[INFO] running `"docker" "start" "-a" "7b943e608cbb739f8094630fce56f34f3ab57a2160d39875ff097aae6c363b25"`
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling shared_child v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling os_pipe v0.7.0
[INFO] [stderr]    Compiling duct v0.11.1
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling just-core v0.1.0 (https://github.com/just-cli/just-core#ddf9fedf)
[INFO] [stderr]    Compiling just-extension v0.1.0 (https://github.com/just-cli/just-extension#7345f070)
[INFO] [stderr]    Compiling just-self v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.22s
[INFO] running `"docker" "inspect" "7b943e608cbb739f8094630fce56f34f3ab57a2160d39875ff097aae6c363b25"`
[INFO] running `"docker" "rm" "-f" "7b943e608cbb739f8094630fce56f34f3ab57a2160d39875ff097aae6c363b25"`
[INFO] [stdout] 7b943e608cbb739f8094630fce56f34f3ab57a2160d39875ff097aae6c363b25
[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/just-cli/just-self:/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] 152df4dead26a5155a4860786890878f94ae031c6dbcec4872f4f3d02930aa94
[INFO] running `"docker" "start" "-a" "152df4dead26a5155a4860786890878f94ae031c6dbcec4872f4f3d02930aa94"`
[INFO] [stderr]    Compiling just-self v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "152df4dead26a5155a4860786890878f94ae031c6dbcec4872f4f3d02930aa94"`
[INFO] running `"docker" "rm" "-f" "152df4dead26a5155a4860786890878f94ae031c6dbcec4872f4f3d02930aa94"`
[INFO] [stdout] 152df4dead26a5155a4860786890878f94ae031c6dbcec4872f4f3d02930aa94
[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/just-cli/just-self:/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] 4210ddb86177d468702edc3852722674e0922e5419a16386f709d0c7df2a5187
[INFO] running `"docker" "start" "-a" "4210ddb86177d468702edc3852722674e0922e5419a16386f709d0c7df2a5187"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/just_self-cb57bd2050b2b10f
[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" "4210ddb86177d468702edc3852722674e0922e5419a16386f709d0c7df2a5187"`
[INFO] running `"docker" "rm" "-f" "4210ddb86177d468702edc3852722674e0922e5419a16386f709d0c7df2a5187"`
[INFO] [stdout] 4210ddb86177d468702edc3852722674e0922e5419a16386f709d0c7df2a5187