[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 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 535a3f9264ba1304cfb5d747a0e33019be2d0e57790786039d0bebfc0d5efa3e
[INFO] running `"docker" "start" "-a" "535a3f9264ba1304cfb5d747a0e33019be2d0e57790786039d0bebfc0d5efa3e"`
[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 2.03s
[INFO] running `"docker" "inspect" "535a3f9264ba1304cfb5d747a0e33019be2d0e57790786039d0bebfc0d5efa3e"`
[INFO] running `"docker" "rm" "-f" "535a3f9264ba1304cfb5d747a0e33019be2d0e57790786039d0bebfc0d5efa3e"`
[INFO] [stdout] 535a3f9264ba1304cfb5d747a0e33019be2d0e57790786039d0bebfc0d5efa3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 54821b171f452d16144e4b553ca6f4f41756dc375ed19fab5c47ab6f3081e5a5
[INFO] running `"docker" "start" "-a" "54821b171f452d16144e4b553ca6f4f41756dc375ed19fab5c47ab6f3081e5a5"`
[INFO] [stderr]    Compiling airlines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `"docker" "inspect" "54821b171f452d16144e4b553ca6f4f41756dc375ed19fab5c47ab6f3081e5a5"`
[INFO] running `"docker" "rm" "-f" "54821b171f452d16144e4b553ca6f4f41756dc375ed19fab5c47ab6f3081e5a5"`
[INFO] [stdout] 54821b171f452d16144e4b553ca6f4f41756dc375ed19fab5c47ab6f3081e5a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 96ca74124e0c9c464f0182aa0cf9916398828d74cf54f869ba95a40922815e69
[INFO] running `"docker" "start" "-a" "96ca74124e0c9c464f0182aa0cf9916398828d74cf54f869ba95a40922815e69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/airlines-e5b647022e844699
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test airline::airline_test::points_tuple_is_returned_for_points ... ok
[INFO] [stdout] test airline::airline_test::generated_airlines_is_ordered_by ... ok
[INFO] [stdout] test airline::airline_test::revenue_tuple_is_returned_for_revenue ... ok
[INFO] [stdout] test airline::airline_test::generated_airlines_has_size_3 ... 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::returns_vec_of_mapped_princing_for_revenue ... 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-97dab3dff0036cfa
[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::generated_airlines_is_ordered_by ... 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 flight::flight_test::days_resturn_matching_tuple_value ... 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::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::returns_vec_of_mapped_princing_for_revenue ... 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::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" "96ca74124e0c9c464f0182aa0cf9916398828d74cf54f869ba95a40922815e69"`
[INFO] running `"docker" "rm" "-f" "96ca74124e0c9c464f0182aa0cf9916398828d74cf54f869ba95a40922815e69"`
[INFO] [stdout] 96ca74124e0c9c464f0182aa0cf9916398828d74cf54f869ba95a40922815e69