[INFO] updating cached repository naomijub/airline-reservation-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/naomijub/airline-reservation-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/naomijub/airline-reservation-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/naomijub/airline-reservation-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/naomijub/airline-reservation-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/naomijub/airline-reservation-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naomijub/airline-reservation-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naomijub/airline-reservation-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6579a1a7dea85bbde4a3fa3e6de9dad42fda5422
[INFO] sha for GitHub repo naomijub/airline-reservation-rust: 6579a1a7dea85bbde4a3fa3e6de9dad42fda5422
[INFO] validating manifest of naomijub/airline-reservation-rust 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 naomijub/airline-reservation-rust 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 naomijub/airline-reservation-rust
[INFO] finished frobbing naomijub/airline-reservation-rust
[INFO] frobbed toml for naomijub/airline-reservation-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/naomijub/airline-reservation-rust/Cargo.toml
[INFO] started frobbing naomijub/airline-reservation-rust
[INFO] finished frobbing naomijub/airline-reservation-rust
[INFO] frobbed toml for naomijub/airline-reservation-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naomijub/airline-reservation-rust/Cargo.toml
[INFO] crate naomijub/airline-reservation-rust 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 naomijub/airline-reservation-rust 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-1/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/naomijub/airline-reservation-rust:/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] 64baec7ef4688670b0940d1cdb4adfc8c600a4c5f05c5467a6d24cf8d9b7025c
[INFO] running `"docker" "start" "-a" "64baec7ef4688670b0940d1cdb4adfc8c600a4c5f05c5467a6d24cf8d9b7025c"`
[INFO] [stderr]    Compiling airlines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `generate_airlines`
[INFO] [stderr]  --> src/flight.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::airline::{generate_airlines, Airline, WeekValues};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_airlines`
[INFO] [stderr]  --> src/flight.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::airline::{generate_airlines, Airline, WeekValues};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "64baec7ef4688670b0940d1cdb4adfc8c600a4c5f05c5467a6d24cf8d9b7025c"`
[INFO] running `"docker" "rm" "-f" "64baec7ef4688670b0940d1cdb4adfc8c600a4c5f05c5467a6d24cf8d9b7025c"`
[INFO] [stdout] 64baec7ef4688670b0940d1cdb4adfc8c600a4c5f05c5467a6d24cf8d9b7025c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/naomijub/airline-reservation-rust:/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] 4d9f1c4f8fcd328130cd70dd85a27869817d5b9df117726780f0d3b210fb7f50
[INFO] running `"docker" "start" "-a" "4d9f1c4f8fcd328130cd70dd85a27869817d5b9df117726780f0d3b210fb7f50"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling airlines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "4d9f1c4f8fcd328130cd70dd85a27869817d5b9df117726780f0d3b210fb7f50"`
[INFO] running `"docker" "rm" "-f" "4d9f1c4f8fcd328130cd70dd85a27869817d5b9df117726780f0d3b210fb7f50"`
[INFO] [stdout] 4d9f1c4f8fcd328130cd70dd85a27869817d5b9df117726780f0d3b210fb7f50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/naomijub/airline-reservation-rust:/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] a2cad47ea3cde9a0f6860c851a11f7c56b1ac570d31a066676d66ae508ec0c7b
[INFO] running `"docker" "start" "-a" "a2cad47ea3cde9a0f6860c851a11f7c56b1ac570d31a066676d66ae508ec0c7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/airlines-247f323251d84d7e
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test airline::airline_test::generated_airlines_has_size_3 ... ok
[INFO] [stdout] test flight::flight_test::one_airline_alone_is_returned_always ... ok
[INFO] [stdout] test airline::airline_test::points_tuple_is_returned_for_points ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_in_any_position ... ok
[INFO] [stdout] test flight::flight_test::days_resturn_matching_tuple_value ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_last ... ok
[INFO] [stdout] test airline::airline_test::revenue_tuple_is_returned_for_revenue ... ok
[INFO] [stdout] test flight::flight_test::returns_vec_of_mapped_princing_for_revenue ... ok
[INFO] [stdout] test airline::airline_test::generated_airlines_is_ordered_by ... ok
[INFO] [stdout] test flight::flight_test::returns_vec_of_mapped_princing_for_points ... ok
[INFO] [stdout] test flight::flight_test::weekday_and_weekend_return_correct_value ... ok
[INFO] [stdout] test flight::flight_test::weekdays_return_correct_value ... ok
[INFO] [stdout] test flight::flight_test::weekends_return_correct_value ... ok
[INFO] [stdout] test flight::flight_test::days_should_panic_for_invalid_day ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/airlines-0ad4f3b174181309
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test airline::airline_test::generated_airlines_has_size_3 ... ok
[INFO] [stdout] test airline::airline_test::points_tuple_is_returned_for_points ... ok
[INFO] [stdout] test airline::airline_test::revenue_tuple_is_returned_for_revenue ... ok
[INFO] [stdout] test airline::airline_test::generated_airlines_is_ordered_by ... ok
[INFO] [stdout] test flight::flight_test::days_resturn_matching_tuple_value ... ok
[INFO] [stdout] test flight::flight_test::one_airline_alone_is_returned_always ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_in_any_position ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_last ... ok
[INFO] [stdout] test flight::flight_test::returns_vec_of_mapped_princing_for_points ... ok
[INFO] [stdout] test flight::flight_test::weekday_and_weekend_return_correct_value ... ok
[INFO] [stdout] test flight::flight_test::weekends_return_correct_value ... ok
[INFO] [stdout] test flight::flight_test::weekdays_return_correct_value ... ok
[INFO] [stdout] test flight::flight_test::returns_vec_of_mapped_princing_for_revenue ... ok
[INFO] [stdout] test flight::flight_test::days_should_panic_for_invalid_day ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests airlines
[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" "a2cad47ea3cde9a0f6860c851a11f7c56b1ac570d31a066676d66ae508ec0c7b"`
[INFO] running `"docker" "rm" "-f" "a2cad47ea3cde9a0f6860c851a11f7c56b1ac570d31a066676d66ae508ec0c7b"`
[INFO] [stdout] a2cad47ea3cde9a0f6860c851a11f7c56b1ac570d31a066676d66ae508ec0c7b