Dec 11 22:47:32.925 INFO checking aliaksandr-master/rust-common against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:47:32.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 22:47:33.337 INFO [stdout] 47587b7689098b3568e9e98478cf43b4437f0fb66eed2ebffd7acfa0d1d768eb
Dec 11 22:47:33.340 INFO running `"docker" "start" "-a" "47587b7689098b3568e9e98478cf43b4437f0fb66eed2ebffd7acfa0d1d768eb"`
Dec 11 22:47:35.432 INFO [stderr] usermod: no changes
Dec 11 22:47:35.517 INFO [stderr]    Compiling libc v0.2.44
Dec 11 22:47:38.004 INFO [stderr]     Checking memchr v2.1.1
Dec 11 22:47:38.294 INFO [stderr]     Checking csv-core v0.1.4
Dec 11 22:47:38.898 INFO [stderr]     Checking csv v1.0.2
Dec 11 22:47:40.676 INFO [stderr]     Checking rust_common v0.1.0 (/source)
Dec 11 22:47:41.684 INFO [stderr] error[E0412]: cannot find type `Err` in module `io`
Dec 11 22:47:41.684 INFO [stderr]  --> src/aitline/mod.rs:7:15
Dec 11 22:47:41.684 INFO [stderr]   |
Dec 11 22:47:41.684 INFO [stderr] 7 |     IOErr(io::Err),
Dec 11 22:47:41.684 INFO [stderr]   |               ^^^ not found in `io`
Dec 11 22:47:41.684 INFO [stderr]   |
Dec 11 22:47:41.684 INFO [stderr]   = help: there is an enum variant `std::prelude::v1::Err`, try using `std::prelude::v1`?
Dec 11 22:47:41.684 INFO [stderr]   = help: there is an enum variant `std::result::Result::Err`, try using `std::result::Result`?
Dec 11 22:47:41.684 INFO [stderr] 
Dec 11 22:47:41.684 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope
Dec 11 22:47:41.684 INFO [stderr]   --> src/main.rs:58:5
Dec 11 22:47:41.684 INFO [stderr]    |
Dec 11 22:47:41.684 INFO [stderr] 58 |     passengers_file_path = cwd.join("data").join("airline_passengers.csv");
Dec 11 22:47:41.685 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 11 22:47:41.685 INFO [stderr] 
Dec 11 22:47:41.685 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope
Dec 11 22:47:41.685 INFO [stderr]   --> src/main.rs:60:36
Dec 11 22:47:41.685 INFO [stderr]    |
Dec 11 22:47:41.685 INFO [stderr] 60 |     let passgers = load_passengers(passengers_file_path);
Dec 11 22:47:41.685 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 11 22:47:41.685 INFO [stderr] 
Dec 11 22:47:41.685 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 11 22:47:41.685 INFO [stderr]  --> src/main.rs:9:5
Dec 11 22:47:41.685 INFO [stderr]   |
Dec 11 22:47:41.685 INFO [stderr] 9 | use std::path::PathBuf;
Dec 11 22:47:41.685 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 22:47:41.685 INFO [stderr]   |
Dec 11 22:47:41.685 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:47:41.685 INFO [stderr] 
Dec 11 22:47:41.768 INFO [stderr] error[E0308]: mismatched types
Dec 11 22:47:41.768 INFO [stderr]   --> src/aitline/mod.rs:31:16
Dec 11 22:47:41.768 INFO [stderr]    |
Dec 11 22:47:41.768 INFO [stderr] 31 |           return MonthPassengerStat{
Dec 11 22:47:41.768 INFO [stderr]    |  ________________^
Dec 11 22:47:41.768 INFO [stderr] 32 | |             month_name: rec[0].into(),
Dec 11 22:47:41.768 INFO [stderr] 33 | |             passengers_count: i32::from_str(&rec[1])?
Dec 11 22:47:41.768 INFO [stderr] 34 | |         };
Dec 11 22:47:41.768 INFO [stderr]    | |_________^ expected enum `std::result::Result`, found struct `aitline::MonthPassengerStat`
Dec 11 22:47:41.768 INFO [stderr]    |
Dec 11 22:47:41.768 INFO [stderr]    = note: expected type `std::result::Result<aitline::MonthPassengerStat, std::num::ParseIntError>`
Dec 11 22:47:41.768 INFO [stderr]               found type `aitline::MonthPassengerStat`
Dec 11 22:47:41.768 INFO [stderr] 
Dec 11 22:47:41.768 INFO [stderr] error[E0277]: the trait bound `aitline::LoadingErr: std::convert::From<std::io::Error>` is not satisfied
Dec 11 22:47:41.768 INFO [stderr]   --> src/aitline/mod.rs:49:16
Dec 11 22:47:41.768 INFO [stderr]    |
Dec 11 22:47:41.768 INFO [stderr] 49 |     let file = fs::File::open(file_path)?;
Dec 11 22:47:41.768 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From<std::io::Error>` is not implemented for `aitline::LoadingErr`
Dec 11 22:47:41.768 INFO [stderr]    |
Dec 11 22:47:41.768 INFO [stderr]    = note: required by `std::convert::From::from`
Dec 11 22:47:41.768 INFO [stderr] 
Dec 11 22:47:41.780 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 11 22:47:41.780 INFO [stderr]   --> src/aitline/mod.rs:71:56
Dec 11 22:47:41.780 INFO [stderr]    |
Dec 11 22:47:41.780 INFO [stderr] 71 |         .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?)
Dec 11 22:47:41.780 INFO [stderr]    |                                                        ^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat`
Dec 11 22:47:41.780 INFO [stderr]    |
Dec 11 22:47:41.780 INFO [stderr]    = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat`
Dec 11 22:47:41.780 INFO [stderr]    = note: required by `std::ops::Try::from_error`
Dec 11 22:47:41.780 INFO [stderr] 
Dec 11 22:47:41.780 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 11 22:47:41.780 INFO [stderr]   --> src/aitline/mod.rs:71:19
Dec 11 22:47:41.780 INFO [stderr]    |
Dec 11 22:47:41.780 INFO [stderr] 71 |         .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?)
Dec 11 22:47:41.780 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat`
Dec 11 22:47:41.780 INFO [stderr]    |
Dec 11 22:47:41.780 INFO [stderr]    = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat`
Dec 11 22:47:41.780 INFO [stderr]    = note: required by `std::ops::Try::from_error`
Dec 11 22:47:41.780 INFO [stderr] 
Dec 11 22:47:41.780 INFO [stderr] error: aborting due to 7 previous errors
Dec 11 22:47:41.780 INFO [stderr] 
Dec 11 22:47:41.780 INFO [stderr] Some errors occurred: E0277, E0308, E0412, E0425.
Dec 11 22:47:41.780 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 11 22:47:41.792 INFO [stderr] error[E0412]: cannot find type `Err` in module `io`
Dec 11 22:47:41.792 INFO [stderr]  --> src/aitline/mod.rs:7:15
Dec 11 22:47:41.792 INFO [stderr]   |
Dec 11 22:47:41.792 INFO [stderr] 7 |     IOErr(io::Err),
Dec 11 22:47:41.792 INFO [stderr]   |               ^^^ not found in `io`
Dec 11 22:47:41.792 INFO [stderr]   |
Dec 11 22:47:41.792 INFO [stderr]   = help: there is an enum variant `std::prelude::v1::Err`, try using `std::prelude::v1`?
Dec 11 22:47:41.792 INFO [stderr]   = help: there is an enum variant `std::result::Result::Err`, try using `std::result::Result`?
Dec 11 22:47:41.792 INFO [stderr] 
Dec 11 22:47:41.792 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope
Dec 11 22:47:41.792 INFO [stderr]   --> src/main.rs:58:5
Dec 11 22:47:41.792 INFO [stderr]    |
Dec 11 22:47:41.792 INFO [stderr] 58 |     passengers_file_path = cwd.join("data").join("airline_passengers.csv");
Dec 11 22:47:41.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 11 22:47:41.792 INFO [stderr] 
Dec 11 22:47:41.792 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope
Dec 11 22:47:41.792 INFO [stderr]   --> src/main.rs:60:36
Dec 11 22:47:41.792 INFO [stderr]    |
Dec 11 22:47:41.792 INFO [stderr] 60 |     let passgers = load_passengers(passengers_file_path);
Dec 11 22:47:41.792 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 11 22:47:41.792 INFO [stderr] 
Dec 11 22:47:41.792 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 11 22:47:41.792 INFO [stderr]  --> src/main.rs:9:5
Dec 11 22:47:41.792 INFO [stderr]   |
Dec 11 22:47:41.792 INFO [stderr] 9 | use std::path::PathBuf;
Dec 11 22:47:41.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 22:47:41.792 INFO [stderr]   |
Dec 11 22:47:41.792 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:47:41.792 INFO [stderr] 
Dec 11 22:47:41.796 INFO [stderr] error: Could not compile `rust_common`.
Dec 11 22:47:41.796 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 22:47:41.867 INFO [stderr] error[E0308]: mismatched types
Dec 11 22:47:41.867 INFO [stderr]   --> src/aitline/mod.rs:31:16
Dec 11 22:47:41.867 INFO [stderr]    |
Dec 11 22:47:41.867 INFO [stderr] 31 |           return MonthPassengerStat{
Dec 11 22:47:41.867 INFO [stderr]    |  ________________^
Dec 11 22:47:41.867 INFO [stderr] 32 | |             month_name: rec[0].into(),
Dec 11 22:47:41.867 INFO [stderr] 33 | |             passengers_count: i32::from_str(&rec[1])?
Dec 11 22:47:41.867 INFO [stderr] 34 | |         };
Dec 11 22:47:41.867 INFO [stderr]    | |_________^ expected enum `std::result::Result`, found struct `aitline::MonthPassengerStat`
Dec 11 22:47:41.867 INFO [stderr]    |
Dec 11 22:47:41.867 INFO [stderr]    = note: expected type `std::result::Result<aitline::MonthPassengerStat, std::num::ParseIntError>`
Dec 11 22:47:41.867 INFO [stderr]               found type `aitline::MonthPassengerStat`
Dec 11 22:47:41.867 INFO [stderr] 
Dec 11 22:47:41.867 INFO [stderr] error[E0277]: the trait bound `aitline::LoadingErr: std::convert::From<std::io::Error>` is not satisfied
Dec 11 22:47:41.867 INFO [stderr]   --> src/aitline/mod.rs:49:16
Dec 11 22:47:41.867 INFO [stderr]    |
Dec 11 22:47:41.867 INFO [stderr] 49 |     let file = fs::File::open(file_path)?;
Dec 11 22:47:41.867 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From<std::io::Error>` is not implemented for `aitline::LoadingErr`
Dec 11 22:47:41.867 INFO [stderr]    |
Dec 11 22:47:41.867 INFO [stderr]    = note: required by `std::convert::From::from`
Dec 11 22:47:41.867 INFO [stderr] 
Dec 11 22:47:41.868 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 11 22:47:41.868 INFO [stderr]   --> src/aitline/mod.rs:71:56
Dec 11 22:47:41.868 INFO [stderr]    |
Dec 11 22:47:41.868 INFO [stderr] 71 |         .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?)
Dec 11 22:47:41.868 INFO [stderr]    |                                                        ^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat`
Dec 11 22:47:41.868 INFO [stderr]    |
Dec 11 22:47:41.868 INFO [stderr]    = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat`
Dec 11 22:47:41.868 INFO [stderr]    = note: required by `std::ops::Try::from_error`
Dec 11 22:47:41.868 INFO [stderr] 
Dec 11 22:47:41.868 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 11 22:47:41.868 INFO [stderr]   --> src/aitline/mod.rs:71:19
Dec 11 22:47:41.868 INFO [stderr]    |
Dec 11 22:47:41.868 INFO [stderr] 71 |         .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?)
Dec 11 22:47:41.868 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat`
Dec 11 22:47:41.868 INFO [stderr]    |
Dec 11 22:47:41.868 INFO [stderr]    = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat`
Dec 11 22:47:41.868 INFO [stderr]    = note: required by `std::ops::Try::from_error`
Dec 11 22:47:41.868 INFO [stderr] 
Dec 11 22:47:41.876 INFO [stderr] error: aborting due to 7 previous errors
Dec 11 22:47:41.876 INFO [stderr] 
Dec 11 22:47:41.876 INFO [stderr] Some errors occurred: E0277, E0308, E0412, E0425.
Dec 11 22:47:41.876 INFO [stderr] For more information about an error, try `rustc --explain E0277`.
Dec 11 22:47:41.885 INFO [stderr] error: Could not compile `rust_common`.
Dec 11 22:47:41.885 INFO [stderr] 
Dec 11 22:47:41.885 INFO [stderr] To learn more, run the command again with --verbose.
Dec 11 22:47:41.888 INFO [stderr] su: No module specific data is present
Dec 11 22:47:42.612 INFO running `"docker" "inspect" "47587b7689098b3568e9e98478cf43b4437f0fb66eed2ebffd7acfa0d1d768eb"`
Dec 11 22:47:42.966 INFO running `"docker" "rm" "-f" "47587b7689098b3568e9e98478cf43b4437f0fb66eed2ebffd7acfa0d1d768eb"`
Dec 11 22:47:43.308 INFO [stdout] 47587b7689098b3568e9e98478cf43b4437f0fb66eed2ebffd7acfa0d1d768eb