[INFO] updating cached repository kenan-rhoton/stak
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kenan-rhoton/stak
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kenan-rhoton/stak" "work/ex/beta-1.38-1/sources/1.37.0/gh/kenan-rhoton/stak"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kenan-rhoton/stak'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kenan-rhoton/stak" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kenan-rhoton/stak"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kenan-rhoton/stak'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c98d4fc566595b5c32e3d482415c79539c3a77d
[INFO] sha for GitHub repo kenan-rhoton/stak: 7c98d4fc566595b5c32e3d482415c79539c3a77d
[INFO] validating manifest of kenan-rhoton/stak 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 kenan-rhoton/stak 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 kenan-rhoton/stak
[INFO] finished frobbing kenan-rhoton/stak
[INFO] frobbed toml for kenan-rhoton/stak written to work/ex/beta-1.38-1/sources/1.37.0/gh/kenan-rhoton/stak/Cargo.toml
[INFO] started frobbing kenan-rhoton/stak
[INFO] finished frobbing kenan-rhoton/stak
[INFO] frobbed toml for kenan-rhoton/stak written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kenan-rhoton/stak/Cargo.toml
[INFO] crate kenan-rhoton/stak 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kenan-rhoton/stak 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-2/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/kenan-rhoton/stak:/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] ff9c546383ba80c80042cebf6837e824d29d71de3f52f68498c302e319dd10d5
[INFO] running `"docker" "start" "-a" "ff9c546383ba80c80042cebf6837e824d29d71de3f52f68498c302e319dd10d5"`
[INFO] [stderr]    Compiling dirs v1.0.4
[INFO] [stderr]    Compiling stak v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `"docker" "inspect" "ff9c546383ba80c80042cebf6837e824d29d71de3f52f68498c302e319dd10d5"`
[INFO] running `"docker" "rm" "-f" "ff9c546383ba80c80042cebf6837e824d29d71de3f52f68498c302e319dd10d5"`
[INFO] [stdout] ff9c546383ba80c80042cebf6837e824d29d71de3f52f68498c302e319dd10d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/kenan-rhoton/stak:/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] 383dd28be19f79262c625abefc7ec12d89b0122d3f8390c10c951e74e67d5b9a
[INFO] running `"docker" "start" "-a" "383dd28be19f79262c625abefc7ec12d89b0122d3f8390c10c951e74e67d5b9a"`
[INFO] [stderr]    Compiling stak v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "383dd28be19f79262c625abefc7ec12d89b0122d3f8390c10c951e74e67d5b9a"`
[INFO] running `"docker" "rm" "-f" "383dd28be19f79262c625abefc7ec12d89b0122d3f8390c10c951e74e67d5b9a"`
[INFO] [stdout] 383dd28be19f79262c625abefc7ec12d89b0122d3f8390c10c951e74e67d5b9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/kenan-rhoton/stak:/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] c53d0c031df0c556bda8c1a247a9ed46369ef3accfb11314ff10ff73a0004eaa
[INFO] running `"docker" "start" "-a" "c53d0c031df0c556bda8c1a247a9ed46369ef3accfb11314ff10ff73a0004eaa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stak-d59077a4a3412f6e
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stak-0aea23f00acd374e
[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] [stdout] 
[INFO] [stderr]    Doc-tests stak
[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] [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" "c53d0c031df0c556bda8c1a247a9ed46369ef3accfb11314ff10ff73a0004eaa"`
[INFO] running `"docker" "rm" "-f" "c53d0c031df0c556bda8c1a247a9ed46369ef3accfb11314ff10ff73a0004eaa"`
[INFO] [stdout] c53d0c031df0c556bda8c1a247a9ed46369ef3accfb11314ff10ff73a0004eaa