[INFO] updating cached repository kirkpetersen/rust-examples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kirkpetersen/rust-examples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kirkpetersen/rust-examples" "work/ex/beta-1.37-6/sources/1.36.0/gh/kirkpetersen/rust-examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kirkpetersen/rust-examples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kirkpetersen/rust-examples" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirkpetersen/rust-examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirkpetersen/rust-examples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34532a261b3591d4a9f19cd65101ab238da31d63
[INFO] sha for GitHub repo kirkpetersen/rust-examples: 34532a261b3591d4a9f19cd65101ab238da31d63
[INFO] validating manifest of kirkpetersen/rust-examples 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 kirkpetersen/rust-examples 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 kirkpetersen/rust-examples
[INFO] finished frobbing kirkpetersen/rust-examples
[INFO] frobbed toml for kirkpetersen/rust-examples written to work/ex/beta-1.37-6/sources/1.36.0/gh/kirkpetersen/rust-examples/Cargo.toml
[INFO] started frobbing kirkpetersen/rust-examples
[INFO] finished frobbing kirkpetersen/rust-examples
[INFO] frobbed toml for kirkpetersen/rust-examples written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirkpetersen/rust-examples/Cargo.toml
[INFO] crate kirkpetersen/rust-examples 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 kirkpetersen/rust-examples against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirkpetersen/rust-examples:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 578222bc08766feb3ae61361c32c16ce9cc79b618c4e3e456e190de370298857
[INFO] running `"docker" "start" "-a" "578222bc08766feb3ae61361c32c16ce9cc79b618c4e3e456e190de370298857"`
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "578222bc08766feb3ae61361c32c16ce9cc79b618c4e3e456e190de370298857"`
[INFO] running `"docker" "rm" "-f" "578222bc08766feb3ae61361c32c16ce9cc79b618c4e3e456e190de370298857"`
[INFO] [stdout] 578222bc08766feb3ae61361c32c16ce9cc79b618c4e3e456e190de370298857
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirkpetersen/rust-examples:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0fdb1836dc76df43a64e54228c82dbe3ce619c75077c78bd9acf0b7ca9af3597
[INFO] running `"docker" "start" "-a" "0fdb1836dc76df43a64e54228c82dbe3ce619c75077c78bd9acf0b7ca9af3597"`
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "0fdb1836dc76df43a64e54228c82dbe3ce619c75077c78bd9acf0b7ca9af3597"`
[INFO] running `"docker" "rm" "-f" "0fdb1836dc76df43a64e54228c82dbe3ce619c75077c78bd9acf0b7ca9af3597"`
[INFO] [stdout] 0fdb1836dc76df43a64e54228c82dbe3ce619c75077c78bd9acf0b7ca9af3597
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirkpetersen/rust-examples:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6522de65006cae00e9ead2ce452eb1699465a455323368fb5dbb396d7887d0e3
[INFO] running `"docker" "start" "-a" "6522de65006cae00e9ead2ce452eb1699465a455323368fb5dbb396d7887d0e3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_examples-5ded0efcdb5919dd
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test duplicates::returns_duplicates ... ok
[INFO] [stdout] test duplicates::it_detects_duplicates ... ok
[INFO] [stdout] test parenthesis::it_verifies_parenthesis ... ok
[INFO] [stdout] test trie::check_the_trie_stuff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6522de65006cae00e9ead2ce452eb1699465a455323368fb5dbb396d7887d0e3"`
[INFO] running `"docker" "rm" "-f" "6522de65006cae00e9ead2ce452eb1699465a455323368fb5dbb396d7887d0e3"`
[INFO] [stdout] 6522de65006cae00e9ead2ce452eb1699465a455323368fb5dbb396d7887d0e3