[INFO] updating cached repository cheezgi/knipp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheezgi/knipp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheezgi/knipp" "work/ex/beta-1.38-1/sources/1.37.0/gh/cheezgi/knipp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cheezgi/knipp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheezgi/knipp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheezgi/knipp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheezgi/knipp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8df6595bdbd86af6b1e011a42132af41a303c1e0
[INFO] sha for GitHub repo cheezgi/knipp: 8df6595bdbd86af6b1e011a42132af41a303c1e0
[INFO] validating manifest of cheezgi/knipp 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 cheezgi/knipp 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 cheezgi/knipp
[INFO] finished frobbing cheezgi/knipp
[INFO] frobbed toml for cheezgi/knipp written to work/ex/beta-1.38-1/sources/1.37.0/gh/cheezgi/knipp/Cargo.toml
[INFO] started frobbing cheezgi/knipp
[INFO] finished frobbing cheezgi/knipp
[INFO] frobbed toml for cheezgi/knipp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheezgi/knipp/Cargo.toml
[INFO] crate cheezgi/knipp 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 cheezgi/knipp 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cheezgi/knipp:/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] f0bf1ec8f7451e54e606793b6864a8591cc1d2d716c29d7efed1fc3b00129334
[INFO] running `"docker" "start" "-a" "f0bf1ec8f7451e54e606793b6864a8591cc1d2d716c29d7efed1fc3b00129334"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling knipp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `"docker" "inspect" "f0bf1ec8f7451e54e606793b6864a8591cc1d2d716c29d7efed1fc3b00129334"`
[INFO] running `"docker" "rm" "-f" "f0bf1ec8f7451e54e606793b6864a8591cc1d2d716c29d7efed1fc3b00129334"`
[INFO] [stdout] f0bf1ec8f7451e54e606793b6864a8591cc1d2d716c29d7efed1fc3b00129334
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cheezgi/knipp:/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] a415080d6aa21281517abb28fb4ec1015e815ecefdb8be2131cce259b86171e7
[INFO] running `"docker" "start" "-a" "a415080d6aa21281517abb28fb4ec1015e815ecefdb8be2131cce259b86171e7"`
[INFO] [stderr]    Compiling knipp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "a415080d6aa21281517abb28fb4ec1015e815ecefdb8be2131cce259b86171e7"`
[INFO] running `"docker" "rm" "-f" "a415080d6aa21281517abb28fb4ec1015e815ecefdb8be2131cce259b86171e7"`
[INFO] [stdout] a415080d6aa21281517abb28fb4ec1015e815ecefdb8be2131cce259b86171e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cheezgi/knipp:/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] d4180dc427bbe9007a593a0a8d25acc968f8f4f3c9c46ff634ffbd8346fcccbd
[INFO] running `"docker" "start" "-a" "d4180dc427bbe9007a593a0a8d25acc968f8f4f3c9c46ff634ffbd8346fcccbd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/knipp-560579ce816161fc
[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/knipp-4aa1ba0f28e844b2
[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]    Doc-tests knipp
[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" "d4180dc427bbe9007a593a0a8d25acc968f8f4f3c9c46ff634ffbd8346fcccbd"`
[INFO] running `"docker" "rm" "-f" "d4180dc427bbe9007a593a0a8d25acc968f8f4f3c9c46ff634ffbd8346fcccbd"`
[INFO] [stdout] d4180dc427bbe9007a593a0a8d25acc968f8f4f3c9c46ff634ffbd8346fcccbd