[INFO] updating cached repository killercup/roff-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/killercup/roff-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/roff-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/roff-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/roff-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/roff-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/roff-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/roff-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87eb971e57f6dc27f63f6e2cd664de4385979862
[INFO] sha for GitHub repo killercup/roff-rs: 87eb971e57f6dc27f63f6e2cd664de4385979862
[INFO] validating manifest of killercup/roff-rs 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 killercup/roff-rs 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 killercup/roff-rs
[INFO] finished frobbing killercup/roff-rs
[INFO] frobbed toml for killercup/roff-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/roff-rs/Cargo.toml
[INFO] started frobbing killercup/roff-rs
[INFO] finished frobbing killercup/roff-rs
[INFO] frobbed toml for killercup/roff-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/roff-rs/Cargo.toml
[INFO] crate killercup/roff-rs 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 killercup/roff-rs 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/roff-rs:/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] d2902e9da341c33275a732426f0b8cf869ec9a818212129cd83f2974844c78f6
[INFO] running `"docker" "start" "-a" "d2902e9da341c33275a732426f0b8cf869ec9a818212129cd83f2974844c78f6"`
[INFO] [stderr]    Compiling roff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "d2902e9da341c33275a732426f0b8cf869ec9a818212129cd83f2974844c78f6"`
[INFO] running `"docker" "rm" "-f" "d2902e9da341c33275a732426f0b8cf869ec9a818212129cd83f2974844c78f6"`
[INFO] [stdout] d2902e9da341c33275a732426f0b8cf869ec9a818212129cd83f2974844c78f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/roff-rs:/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] 3f33461c659f56754b5ebbbfba33c0e3ff87cd018a8562c1ec98ef922d5a592e
[INFO] running `"docker" "start" "-a" "3f33461c659f56754b5ebbbfba33c0e3ff87cd018a8562c1ec98ef922d5a592e"`
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling shared_child v0.3.2
[INFO] [stderr]    Compiling os_pipe v0.6.0
[INFO] [stderr]    Compiling duct v0.10.0
[INFO] [stderr]    Compiling roff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.81s
[INFO] running `"docker" "inspect" "3f33461c659f56754b5ebbbfba33c0e3ff87cd018a8562c1ec98ef922d5a592e"`
[INFO] running `"docker" "rm" "-f" "3f33461c659f56754b5ebbbfba33c0e3ff87cd018a8562c1ec98ef922d5a592e"`
[INFO] [stdout] 3f33461c659f56754b5ebbbfba33c0e3ff87cd018a8562c1ec98ef922d5a592e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/roff-rs:/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] 5af750a2912bc5036ed461519e5b94869a6eed1181070b128e9b72cb6da7dbc4
[INFO] running `"docker" "start" "-a" "5af750a2912bc5036ed461519e5b94869a6eed1181070b128e9b72cb6da7dbc4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roff-c5150997dca0e9b4
[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] [stderr]      Running /opt/crater/target/debug/deps/demo-6e68edce2ea04a40
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test demo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roff
[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" "5af750a2912bc5036ed461519e5b94869a6eed1181070b128e9b72cb6da7dbc4"`
[INFO] running `"docker" "rm" "-f" "5af750a2912bc5036ed461519e5b94869a6eed1181070b128e9b72cb6da7dbc4"`
[INFO] [stdout] 5af750a2912bc5036ed461519e5b94869a6eed1181070b128e9b72cb6da7dbc4