[INFO] updating cached repository joelpalmer/tiger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joelpalmer/tiger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/tiger" "work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/tiger" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/tiger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/tiger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90ff25f6b0274641059a7f617a76d82e255fa3f3
[INFO] sha for GitHub repo joelpalmer/tiger: 90ff25f6b0274641059a7f617a76d82e255fa3f3
[INFO] validating manifest of joelpalmer/tiger 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 joelpalmer/tiger 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 joelpalmer/tiger
[INFO] finished frobbing joelpalmer/tiger
[INFO] frobbed toml for joelpalmer/tiger written to work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/tiger/Cargo.toml
[INFO] started frobbing joelpalmer/tiger
[INFO] finished frobbing joelpalmer/tiger
[INFO] frobbed toml for joelpalmer/tiger written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/tiger/Cargo.toml
[INFO] crate joelpalmer/tiger 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 joelpalmer/tiger 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-4/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/joelpalmer/tiger:/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] 13c6deed11329c2cfbf20fa199bb74eb054dcf0b95fe9412c87cab75e0328190
[INFO] running `"docker" "start" "-a" "13c6deed11329c2cfbf20fa199bb74eb054dcf0b95fe9412c87cab75e0328190"`
[INFO] [stderr]    Compiling tiger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "13c6deed11329c2cfbf20fa199bb74eb054dcf0b95fe9412c87cab75e0328190"`
[INFO] running `"docker" "rm" "-f" "13c6deed11329c2cfbf20fa199bb74eb054dcf0b95fe9412c87cab75e0328190"`
[INFO] [stdout] 13c6deed11329c2cfbf20fa199bb74eb054dcf0b95fe9412c87cab75e0328190
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/joelpalmer/tiger:/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] 62521435c7b63fa8696da14ff21283b9f66001a7978cdc48061712bb6c5dd13f
[INFO] running `"docker" "start" "-a" "62521435c7b63fa8696da14ff21283b9f66001a7978cdc48061712bb6c5dd13f"`
[INFO] [stderr]    Compiling tiger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "62521435c7b63fa8696da14ff21283b9f66001a7978cdc48061712bb6c5dd13f"`
[INFO] running `"docker" "rm" "-f" "62521435c7b63fa8696da14ff21283b9f66001a7978cdc48061712bb6c5dd13f"`
[INFO] [stdout] 62521435c7b63fa8696da14ff21283b9f66001a7978cdc48061712bb6c5dd13f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/joelpalmer/tiger:/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] 4a4b55013e344de3fe2238bf8ed0b0f6ef78c51d15f514459c7d23dc28bf04a9
[INFO] running `"docker" "start" "-a" "4a4b55013e344de3fe2238bf8ed0b0f6ef78c51d15f514459c7d23dc28bf04a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tiger-d9f2867279b3a420
[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/main-577674e924368f6a
[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 tiger
[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" "4a4b55013e344de3fe2238bf8ed0b0f6ef78c51d15f514459c7d23dc28bf04a9"`
[INFO] running `"docker" "rm" "-f" "4a4b55013e344de3fe2238bf8ed0b0f6ef78c51d15f514459c7d23dc28bf04a9"`
[INFO] [stdout] 4a4b55013e344de3fe2238bf8ed0b0f6ef78c51d15f514459c7d23dc28bf04a9