[INFO] updating cached repository jvff/dkr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jvff/dkr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jvff/dkr" "work/ex/beta-1.38-1/sources/1.37.0/gh/jvff/dkr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jvff/dkr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jvff/dkr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jvff/dkr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jvff/dkr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1aef833fa9ac314e553e83deb78f0217bd5b9396
[INFO] sha for GitHub repo jvff/dkr: 1aef833fa9ac314e553e83deb78f0217bd5b9396
[INFO] validating manifest of jvff/dkr 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 jvff/dkr 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 jvff/dkr
[INFO] finished frobbing jvff/dkr
[INFO] frobbed toml for jvff/dkr written to work/ex/beta-1.38-1/sources/1.37.0/gh/jvff/dkr/Cargo.toml
[INFO] started frobbing jvff/dkr
[INFO] finished frobbing jvff/dkr
[INFO] frobbed toml for jvff/dkr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jvff/dkr/Cargo.toml
[INFO] crate jvff/dkr 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 jvff/dkr against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jvff/dkr:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8d29465237a0054beb7bdb78f350d30e1c00e978094fd0fa0893717b4d0f4620
[INFO] running `"docker" "start" "-a" "8d29465237a0054beb7bdb78f350d30e1c00e978094fd0fa0893717b4d0f4620"`
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling backtrace-sys v0.1.26
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling tempfile v3.0.5
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling shared_child v0.3.3
[INFO] [stderr]    Compiling failure v0.1.3
[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 serde_yaml v0.8.8
[INFO] [stderr]    Compiling dkr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.14s
[INFO] running `"docker" "inspect" "8d29465237a0054beb7bdb78f350d30e1c00e978094fd0fa0893717b4d0f4620"`
[INFO] running `"docker" "rm" "-f" "8d29465237a0054beb7bdb78f350d30e1c00e978094fd0fa0893717b4d0f4620"`
[INFO] [stdout] 8d29465237a0054beb7bdb78f350d30e1c00e978094fd0fa0893717b4d0f4620
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jvff/dkr:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 605f5a2e1d4dda690a62c47873b8a00f4aad5d02d68767a5348380c80c6a7374
[INFO] running `"docker" "start" "-a" "605f5a2e1d4dda690a62c47873b8a00f4aad5d02d68767a5348380c80c6a7374"`
[INFO] [stderr]    Compiling dkr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "605f5a2e1d4dda690a62c47873b8a00f4aad5d02d68767a5348380c80c6a7374"`
[INFO] running `"docker" "rm" "-f" "605f5a2e1d4dda690a62c47873b8a00f4aad5d02d68767a5348380c80c6a7374"`
[INFO] [stdout] 605f5a2e1d4dda690a62c47873b8a00f4aad5d02d68767a5348380c80c6a7374
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jvff/dkr:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 01a6c645bf2eef67134aacacff90e7ba6990827da978f9e51b1207c83a646ebe
[INFO] running `"docker" "start" "-a" "01a6c645bf2eef67134aacacff90e7ba6990827da978f9e51b1207c83a646ebe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dkr-91526aecfd528b93
[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" "01a6c645bf2eef67134aacacff90e7ba6990827da978f9e51b1207c83a646ebe"`
[INFO] running `"docker" "rm" "-f" "01a6c645bf2eef67134aacacff90e7ba6990827da978f9e51b1207c83a646ebe"`
[INFO] [stdout] 01a6c645bf2eef67134aacacff90e7ba6990827da978f9e51b1207c83a646ebe