Dec 14 03:12:56.113 INFO testing aliaksandr-master/rust-common against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:12:56.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 03:12:56.604 INFO [stdout] dbc936a1ebfbba3eba6c1fb64a3873af875ff4bda257728636abbfe3e8863637
Dec 14 03:12:56.609 INFO running `"docker" "start" "-a" "dbc936a1ebfbba3eba6c1fb64a3873af875ff4bda257728636abbfe3e8863637"`
Dec 14 03:12:58.190 INFO [stderr] usermod: no changes
Dec 14 03:12:58.331 INFO [stderr]    Compiling memchr v2.1.1
Dec 14 03:12:58.943 INFO [stderr]    Compiling csv-core v0.1.4
Dec 14 03:13:00.263 INFO [stderr]    Compiling csv v1.0.2
Dec 14 03:13:02.990 INFO [stderr]    Compiling rust_common v0.1.0 (/source)
Dec 14 03:13:03.671 INFO [stderr] error[E0412]: cannot find type `Err` in module `io`
Dec 14 03:13:03.671 INFO [stderr]  --> src/aitline/mod.rs:7:15
Dec 14 03:13:03.671 INFO [stderr]   |
Dec 14 03:13:03.671 INFO [stderr] 7 |     IOErr(io::Err),
Dec 14 03:13:03.671 INFO [stderr]   |               ^^^ not found in `io`
Dec 14 03:13:03.671 INFO [stderr]   |
Dec 14 03:13:03.671 INFO [stderr]   = help: there is an enum variant `std::prelude::v1::Err`, try using `std::prelude::v1`?
Dec 14 03:13:03.671 INFO [stderr]   = help: there is an enum variant `std::result::Result::Err`, try using `std::result::Result`?
Dec 14 03:13:03.671 INFO [stderr] 
Dec 14 03:13:03.671 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope
Dec 14 03:13:03.671 INFO [stderr]   --> src/main.rs:58:5
Dec 14 03:13:03.671 INFO [stderr]    |
Dec 14 03:13:03.671 INFO [stderr] 58 |     passengers_file_path = cwd.join("data").join("airline_passengers.csv");
Dec 14 03:13:03.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 14 03:13:03.671 INFO [stderr] 
Dec 14 03:13:03.671 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope
Dec 14 03:13:03.671 INFO [stderr]   --> src/main.rs:60:36
Dec 14 03:13:03.671 INFO [stderr]    |
Dec 14 03:13:03.671 INFO [stderr] 60 |     let passgers = load_passengers(passengers_file_path);
Dec 14 03:13:03.671 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 14 03:13:03.671 INFO [stderr] 
Dec 14 03:13:03.671 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 14 03:13:03.671 INFO [stderr]  --> src/main.rs:9:5
Dec 14 03:13:03.671 INFO [stderr]   |
Dec 14 03:13:03.671 INFO [stderr] 9 | use std::path::PathBuf;
Dec 14 03:13:03.671 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 03:13:03.671 INFO [stderr]   |
Dec 14 03:13:03.671 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:13:03.671 INFO [stderr] 
Dec 14 03:13:03.723 INFO [stderr] error[E0308]: mismatched types
Dec 14 03:13:03.723 INFO [stderr]   --> src/aitline/mod.rs:31:16
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr] 31 |           return MonthPassengerStat{
Dec 14 03:13:03.723 INFO [stderr]    |  ________________^
Dec 14 03:13:03.723 INFO [stderr] 32 | |             month_name: rec[0].into(),
Dec 14 03:13:03.723 INFO [stderr] 33 | |             passengers_count: i32::from_str(&rec[1])?
Dec 14 03:13:03.723 INFO [stderr] 34 | |         };
Dec 14 03:13:03.723 INFO [stderr]    | |_________^ expected enum `std::result::Result`, found struct `aitline::MonthPassengerStat`
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr]    = note: expected type `std::result::Result<aitline::MonthPassengerStat, std::num::ParseIntError>`
Dec 14 03:13:03.723 INFO [stderr]               found type `aitline::MonthPassengerStat`
Dec 14 03:13:03.723 INFO [stderr] 
Dec 14 03:13:03.723 INFO [stderr] error[E0277]: the trait bound `aitline::LoadingErr: std::convert::From<std::io::Error>` is not satisfied
Dec 14 03:13:03.723 INFO [stderr]   --> src/aitline/mod.rs:49:16
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr] 49 |     let file = fs::File::open(file_path)?;
Dec 14 03:13:03.723 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From<std::io::Error>` is not implemented for `aitline::LoadingErr`
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr]    = note: required by `std::convert::From::from`
Dec 14 03:13:03.723 INFO [stderr] 
Dec 14 03:13:03.723 INFO [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
Dec 14 03:13:03.723 INFO [stderr]   --> src/aitline/mod.rs:71:56
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr] 71 |         .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?)
Dec 14 03:13:03.723 INFO [stderr]    |                                                        ^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat`
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr]    = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat`
Dec 14 03:13:03.723 INFO [stderr]    = note: required by `std::ops::Try::from_error`
Dec 14 03:13:03.723 INFO [stderr] 
Dec 14 03:13:03.723 INFO [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
Dec 14 03:13:03.723 INFO [stderr]   --> src/aitline/mod.rs:71:19
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr] 71 |         .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?)
Dec 14 03:13:03.723 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat`
Dec 14 03:13:03.723 INFO [stderr]    |
Dec 14 03:13:03.723 INFO [stderr]    = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat`
Dec 14 03:13:03.723 INFO [stderr]    = note: required by `std::ops::Try::from_error`
Dec 14 03:13:03.723 INFO [stderr] 
Dec 14 03:13:03.730 INFO [stderr] error: aborting due to 7 previous errors
Dec 14 03:13:03.730 INFO [stderr] 
Dec 14 03:13:03.730 INFO [stderr] Some errors occurred: E0277, E0308, E0412, E0425.
Dec 14 03:13:03.730 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 14 03:13:03.738 INFO [stderr] error: Could not compile `rust_common`.
Dec 14 03:13:03.738 INFO [stderr] 
Dec 14 03:13:03.738 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 03:13:03.743 INFO [stderr] su: No module specific data is present
Dec 14 03:13:04.597 INFO running `"docker" "inspect" "dbc936a1ebfbba3eba6c1fb64a3873af875ff4bda257728636abbfe3e8863637"`
Dec 14 03:13:04.779 INFO running `"docker" "rm" "-f" "dbc936a1ebfbba3eba6c1fb64a3873af875ff4bda257728636abbfe3e8863637"`
Dec 14 03:13:05.079 INFO [stdout] dbc936a1ebfbba3eba6c1fb64a3873af875ff4bda257728636abbfe3e8863637