[INFO] updating cached repository tekerson/silent_killer.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tekerson/silent_killer.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tekerson/silent_killer.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/tekerson/silent_killer.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tekerson/silent_killer.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tekerson/silent_killer.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tekerson/silent_killer.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tekerson/silent_killer.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bed00455e4c17bb6559489781bce2a96a4f18f05
[INFO] sha for GitHub repo tekerson/silent_killer.rs: bed00455e4c17bb6559489781bce2a96a4f18f05
[INFO] validating manifest of tekerson/silent_killer.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 tekerson/silent_killer.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 tekerson/silent_killer.rs
[INFO] finished frobbing tekerson/silent_killer.rs
[INFO] frobbed toml for tekerson/silent_killer.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/tekerson/silent_killer.rs/Cargo.toml
[INFO] started frobbing tekerson/silent_killer.rs
[INFO] finished frobbing tekerson/silent_killer.rs
[INFO] frobbed toml for tekerson/silent_killer.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tekerson/silent_killer.rs/Cargo.toml
[INFO] crate tekerson/silent_killer.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 tekerson/silent_killer.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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tekerson/silent_killer.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] 52ac87e5998a04fb27e5bd4ca2d571a597972cf9bbfbaa19e04254f479be44b6
[INFO] running `"docker" "start" "-a" "52ac87e5998a04fb27e5bd4ca2d571a597972cf9bbfbaa19e04254f479be44b6"`
[INFO] [stderr]    Compiling silent_killer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "52ac87e5998a04fb27e5bd4ca2d571a597972cf9bbfbaa19e04254f479be44b6"`
[INFO] running `"docker" "rm" "-f" "52ac87e5998a04fb27e5bd4ca2d571a597972cf9bbfbaa19e04254f479be44b6"`
[INFO] [stdout] 52ac87e5998a04fb27e5bd4ca2d571a597972cf9bbfbaa19e04254f479be44b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tekerson/silent_killer.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] b8ab008ae35d05bd2dc4f93195956e1df94435c5735337d4678178532f62d67e
[INFO] running `"docker" "start" "-a" "b8ab008ae35d05bd2dc4f93195956e1df94435c5735337d4678178532f62d67e"`
[INFO] [stderr]    Compiling silent_killer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "b8ab008ae35d05bd2dc4f93195956e1df94435c5735337d4678178532f62d67e"`
[INFO] running `"docker" "rm" "-f" "b8ab008ae35d05bd2dc4f93195956e1df94435c5735337d4678178532f62d67e"`
[INFO] [stdout] b8ab008ae35d05bd2dc4f93195956e1df94435c5735337d4678178532f62d67e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tekerson/silent_killer.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] 2e2fbe830284abc5b5163ec777ccdd543bee9b6e6f51c0af8bf1c2dd445ad01b
[INFO] running `"docker" "start" "-a" "2e2fbe830284abc5b5163ec777ccdd543bee9b6e6f51c0af8bf1c2dd445ad01b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/silent_killer-2a28d460ee26e728
[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" "2e2fbe830284abc5b5163ec777ccdd543bee9b6e6f51c0af8bf1c2dd445ad01b"`
[INFO] running `"docker" "rm" "-f" "2e2fbe830284abc5b5163ec777ccdd543bee9b6e6f51c0af8bf1c2dd445ad01b"`
[INFO] [stdout] 2e2fbe830284abc5b5163ec777ccdd543bee9b6e6f51c0af8bf1c2dd445ad01b