[INFO] updating cached repository https://github.com/naomijub/airline-reservation-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6579a1a7dea85bbde4a3fa3e6de9dad42fda5422
[INFO] testing naomijub/airline-reservation-rust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaomijub%2Fairline-reservation-rust" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/naomijub/airline-reservation-rust on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/naomijub/airline-reservation-rust
[INFO] finished tweaking git repo https://github.com/naomijub/airline-reservation-rust
[INFO] tweaked toml for git repo https://github.com/naomijub/airline-reservation-rust written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/naomijub/airline-reservation-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 05aa681d691a5d51435fb4f027af2c992907e259b58b136c31fe43f7106d242d
[INFO] running `"docker" "start" "-a" "05aa681d691a5d51435fb4f027af2c992907e259b58b136c31fe43f7106d242d"`
[INFO] [stderr]    Compiling airlines v0.1.0 (/opt/rustwide/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 0.64s
[INFO] running `"docker" "inspect" "05aa681d691a5d51435fb4f027af2c992907e259b58b136c31fe43f7106d242d"`
[INFO] running `"docker" "rm" "-f" "05aa681d691a5d51435fb4f027af2c992907e259b58b136c31fe43f7106d242d"`
[INFO] [stdout] 05aa681d691a5d51435fb4f027af2c992907e259b58b136c31fe43f7106d242d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 66482249bbe09bea025e91f8de15e669650ee23f560697e60950831c9985313e
[INFO] running `"docker" "start" "-a" "66482249bbe09bea025e91f8de15e669650ee23f560697e60950831c9985313e"`
[INFO] [stderr]    Compiling airlines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "66482249bbe09bea025e91f8de15e669650ee23f560697e60950831c9985313e"`
[INFO] running `"docker" "rm" "-f" "66482249bbe09bea025e91f8de15e669650ee23f560697e60950831c9985313e"`
[INFO] [stdout] 66482249bbe09bea025e91f8de15e669650ee23f560697e60950831c9985313e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 11fafc1d0a54b87f68dabd41c1fe51df7fe972e7ae021ddffdf73ae4b650d96a
[INFO] running `"docker" "start" "-a" "11fafc1d0a54b87f68dabd41c1fe51df7fe972e7ae021ddffdf73ae4b650d96a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/airlines-3099befddefb48f8
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test airline::airline_test::generated_airlines_is_ordered_by ... ok
[INFO] [stdout] test airline::airline_test::generated_airlines_has_size_3 ... ok
[INFO] [stdout] test airline::airline_test::revenue_tuple_is_returned_for_revenue ... ok
[INFO] [stdout] test airline::airline_test::points_tuple_is_returned_for_points ... ok
[INFO] [stdout] test flight::flight_test::days_resturn_matching_tuple_value ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_in_any_position ... ok
[INFO] [stdout] test flight::flight_test::one_airline_alone_is_returned_always ... 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_revenue ... ok
[INFO] [stdout] test flight::flight_test::returns_vec_of_mapped_princing_for_points ... ok
[INFO] [stdout] test flight::flight_test::weekends_return_correct_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::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/rustwide/target/debug/deps/airlines-9cbecf4412057f48
[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::one_airline_alone_is_returned_always ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_last ... ok
[INFO] [stdout] test flight::flight_test::returns_the_cheapest_when_in_any_position ... ok
[INFO] [stdout] test flight::flight_test::returns_vec_of_mapped_princing_for_points ... 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::weekday_and_weekend_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]    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" "11fafc1d0a54b87f68dabd41c1fe51df7fe972e7ae021ddffdf73ae4b650d96a"`
[INFO] running `"docker" "rm" "-f" "11fafc1d0a54b87f68dabd41c1fe51df7fe972e7ae021ddffdf73ae4b650d96a"`
[INFO] [stdout] 11fafc1d0a54b87f68dabd41c1fe51df7fe972e7ae021ddffdf73ae4b650d96a