[INFO] updating cached repository monjohn/prufen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/monjohn/prufen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/monjohn/prufen" "work/ex/beta-1.37-6/sources/1.36.0/gh/monjohn/prufen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/monjohn/prufen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/monjohn/prufen" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/monjohn/prufen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/monjohn/prufen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd8402a6b51cb53a3ad6827fd9944c5894f647a8
[INFO] sha for GitHub repo monjohn/prufen: dd8402a6b51cb53a3ad6827fd9944c5894f647a8
[INFO] validating manifest of monjohn/prufen on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of monjohn/prufen on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing monjohn/prufen
[INFO] finished frobbing monjohn/prufen
[INFO] frobbed toml for monjohn/prufen written to work/ex/beta-1.37-6/sources/1.36.0/gh/monjohn/prufen/Cargo.toml
[INFO] started frobbing monjohn/prufen
[INFO] finished frobbing monjohn/prufen
[INFO] frobbed toml for monjohn/prufen written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/monjohn/prufen/Cargo.toml
[INFO] crate monjohn/prufen already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing monjohn/prufen against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/monjohn/prufen:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b9cf7a08f58999c0d7ee3ed4f90b7238a77e2f4942214c4d3ffdd2bf5e00014c
[INFO] running `"docker" "start" "-a" "b9cf7a08f58999c0d7ee3ed4f90b7238a77e2f4942214c4d3ffdd2bf5e00014c"`
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling csv v1.0.0-beta.5
[INFO] [stderr]    Compiling prufen v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `"docker" "inspect" "b9cf7a08f58999c0d7ee3ed4f90b7238a77e2f4942214c4d3ffdd2bf5e00014c"`
[INFO] running `"docker" "rm" "-f" "b9cf7a08f58999c0d7ee3ed4f90b7238a77e2f4942214c4d3ffdd2bf5e00014c"`
[INFO] [stdout] b9cf7a08f58999c0d7ee3ed4f90b7238a77e2f4942214c4d3ffdd2bf5e00014c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/monjohn/prufen:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9f2df4cb64719c7b4e527e017076a3005b25e0f77ab7ad798f376db8965b165f
[INFO] running `"docker" "start" "-a" "9f2df4cb64719c7b4e527e017076a3005b25e0f77ab7ad798f376db8965b165f"`
[INFO] [stderr]    Compiling prufen v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "9f2df4cb64719c7b4e527e017076a3005b25e0f77ab7ad798f376db8965b165f"`
[INFO] running `"docker" "rm" "-f" "9f2df4cb64719c7b4e527e017076a3005b25e0f77ab7ad798f376db8965b165f"`
[INFO] [stdout] 9f2df4cb64719c7b4e527e017076a3005b25e0f77ab7ad798f376db8965b165f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/monjohn/prufen:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 04b28e59d9e48aeee4cf6f73a568699a572f2b5a401d1d9fb98991da47c2d5f8
[INFO] running `"docker" "start" "-a" "04b28e59d9e48aeee4cf6f73a568699a572f2b5a401d1d9fb98991da47c2d5f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prufen-9b1a1c2a3abc73b6
[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" "04b28e59d9e48aeee4cf6f73a568699a572f2b5a401d1d9fb98991da47c2d5f8"`
[INFO] running `"docker" "rm" "-f" "04b28e59d9e48aeee4cf6f73a568699a572f2b5a401d1d9fb98991da47c2d5f8"`
[INFO] [stdout] 04b28e59d9e48aeee4cf6f73a568699a572f2b5a401d1d9fb98991da47c2d5f8