Dec 18 04:10:35.652 INFO checking aliaksandr-master/rust-common against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 04:10:35.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/aliaksandr-master/rust-common:/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=forbid" "-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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 04:10:36.140 INFO [stdout] b8411468faf523b3e4167521bc277e216534b3a9918304d1fc80703fa6828c61 Dec 18 04:10:36.143 INFO running `"docker" "start" "-a" "b8411468faf523b3e4167521bc277e216534b3a9918304d1fc80703fa6828c61"` Dec 18 04:10:38.024 INFO [stderr] Compiling libc v0.2.44 Dec 18 04:10:38.033 INFO [stderr] Compiling memchr v2.1.1 Dec 18 04:10:41.160 INFO [stderr] Checking csv-core v0.1.4 Dec 18 04:10:41.744 INFO [stderr] Checking csv v1.0.2 Dec 18 04:10:43.182 INFO [stderr] Checking rust_common v0.1.0 (/opt/crater/workdir) Dec 18 04:10:43.516 INFO [stderr] error[E0412]: cannot find type `Err` in module `io` Dec 18 04:10:43.516 INFO [stderr] --> src/aitline/mod.rs:7:15 Dec 18 04:10:43.516 INFO [stderr] | Dec 18 04:10:43.516 INFO [stderr] 7 | IOErr(io::Err), Dec 18 04:10:43.516 INFO [stderr] | ^^^ not found in `io` Dec 18 04:10:43.516 INFO [stderr] | Dec 18 04:10:43.516 INFO [stderr] = help: there is an enum variant `std::prelude::v1::Err`, try using `std::prelude::v1`? Dec 18 04:10:43.516 INFO [stderr] = help: there is an enum variant `std::result::Result::Err`, try using `std::result::Result`? Dec 18 04:10:43.516 INFO [stderr] Dec 18 04:10:43.516 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope Dec 18 04:10:43.516 INFO [stderr] --> src/main.rs:58:5 Dec 18 04:10:43.516 INFO [stderr] | Dec 18 04:10:43.517 INFO [stderr] 58 | passengers_file_path = cwd.join("data").join("airline_passengers.csv"); Dec 18 04:10:43.517 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope Dec 18 04:10:43.517 INFO [stderr] Dec 18 04:10:43.517 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope Dec 18 04:10:43.517 INFO [stderr] --> src/main.rs:60:36 Dec 18 04:10:43.517 INFO [stderr] | Dec 18 04:10:43.517 INFO [stderr] 60 | let passgers = load_passengers(passengers_file_path); Dec 18 04:10:43.517 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope Dec 18 04:10:43.517 INFO [stderr] Dec 18 04:10:43.532 INFO [stderr] warning: unused import: `std::path::PathBuf` Dec 18 04:10:43.532 INFO [stderr] --> src/main.rs:9:5 Dec 18 04:10:43.532 INFO [stderr] | Dec 18 04:10:43.532 INFO [stderr] 9 | use std::path::PathBuf; Dec 18 04:10:43.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 04:10:43.533 INFO [stderr] | Dec 18 04:10:43.533 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 04:10:43.533 INFO [stderr] Dec 18 04:10:43.588 INFO [stderr] error[E0308]: mismatched types Dec 18 04:10:43.588 INFO [stderr] --> src/aitline/mod.rs:31:16 Dec 18 04:10:43.588 INFO [stderr] | Dec 18 04:10:43.588 INFO [stderr] 31 | return MonthPassengerStat{ Dec 18 04:10:43.589 INFO [stderr] | ________________^ Dec 18 04:10:43.589 INFO [stderr] 32 | | month_name: rec[0].into(), Dec 18 04:10:43.589 INFO [stderr] 33 | | passengers_count: i32::from_str(&rec[1])? Dec 18 04:10:43.589 INFO [stderr] 34 | | }; Dec 18 04:10:43.589 INFO [stderr] | |_________^ expected enum `std::result::Result`, found struct `aitline::MonthPassengerStat` Dec 18 04:10:43.589 INFO [stderr] | Dec 18 04:10:43.589 INFO [stderr] = note: expected type `std::result::Result` Dec 18 04:10:43.589 INFO [stderr] found type `aitline::MonthPassengerStat` Dec 18 04:10:43.589 INFO [stderr] Dec 18 04:10:43.589 INFO [stderr] error[E0277]: the trait bound `aitline::LoadingErr: std::convert::From` is not satisfied Dec 18 04:10:43.589 INFO [stderr] --> src/aitline/mod.rs:49:16 Dec 18 04:10:43.589 INFO [stderr] | Dec 18 04:10:43.589 INFO [stderr] 49 | let file = fs::File::open(file_path)?; Dec 18 04:10:43.590 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From` is not implemented for `aitline::LoadingErr` Dec 18 04:10:43.590 INFO [stderr] | Dec 18 04:10:43.590 INFO [stderr] = note: required by `std::convert::From::from` Dec 18 04:10:43.590 INFO [stderr] Dec 18 04:10:43.592 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 18 04:10:43.592 INFO [stderr] --> src/aitline/mod.rs:71:56 Dec 18 04:10:43.592 INFO [stderr] | Dec 18 04:10:43.592 INFO [stderr] 71 | .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?) Dec 18 04:10:43.592 INFO [stderr] | ^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat` Dec 18 04:10:43.593 INFO [stderr] | Dec 18 04:10:43.593 INFO [stderr] = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat` Dec 18 04:10:43.593 INFO [stderr] = note: required by `std::ops::Try::from_error` Dec 18 04:10:43.593 INFO [stderr] Dec 18 04:10:43.593 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 18 04:10:43.593 INFO [stderr] --> src/aitline/mod.rs:71:19 Dec 18 04:10:43.593 INFO [stderr] | Dec 18 04:10:43.593 INFO [stderr] 71 | .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?) Dec 18 04:10:43.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat` Dec 18 04:10:43.593 INFO [stderr] | Dec 18 04:10:43.593 INFO [stderr] = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat` Dec 18 04:10:43.593 INFO [stderr] = note: required by `std::ops::Try::from_error` Dec 18 04:10:43.593 INFO [stderr] Dec 18 04:10:43.596 INFO [stderr] error: aborting due to 7 previous errors Dec 18 04:10:43.596 INFO [stderr] Dec 18 04:10:43.596 INFO [stderr] Some errors occurred: E0277, E0308, E0412, E0425. Dec 18 04:10:43.596 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Dec 18 04:10:43.604 INFO [stderr] error: Could not compile `rust_common`. Dec 18 04:10:43.604 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 18 04:10:43.756 INFO [stderr] error[E0412]: cannot find type `Err` in module `io` Dec 18 04:10:43.756 INFO [stderr] --> src/aitline/mod.rs:7:15 Dec 18 04:10:43.756 INFO [stderr] | Dec 18 04:10:43.756 INFO [stderr] 7 | IOErr(io::Err), Dec 18 04:10:43.756 INFO [stderr] | ^^^ not found in `io` Dec 18 04:10:43.756 INFO [stderr] | Dec 18 04:10:43.756 INFO [stderr] = help: there is an enum variant `std::prelude::v1::Err`, try using `std::prelude::v1`? Dec 18 04:10:43.756 INFO [stderr] = help: there is an enum variant `std::result::Result::Err`, try using `std::result::Result`? Dec 18 04:10:43.756 INFO [stderr] Dec 18 04:10:43.756 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope Dec 18 04:10:43.756 INFO [stderr] --> src/main.rs:58:5 Dec 18 04:10:43.756 INFO [stderr] | Dec 18 04:10:43.756 INFO [stderr] 58 | passengers_file_path = cwd.join("data").join("airline_passengers.csv"); Dec 18 04:10:43.756 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope Dec 18 04:10:43.756 INFO [stderr] Dec 18 04:10:43.756 INFO [stderr] error[E0425]: cannot find value `passengers_file_path` in this scope Dec 18 04:10:43.756 INFO [stderr] --> src/main.rs:60:36 Dec 18 04:10:43.756 INFO [stderr] | Dec 18 04:10:43.756 INFO [stderr] 60 | let passgers = load_passengers(passengers_file_path); Dec 18 04:10:43.756 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope Dec 18 04:10:43.756 INFO [stderr] Dec 18 04:10:43.756 INFO [stderr] warning: unused import: `std::path::PathBuf` Dec 18 04:10:43.756 INFO [stderr] --> src/main.rs:9:5 Dec 18 04:10:43.756 INFO [stderr] | Dec 18 04:10:43.756 INFO [stderr] 9 | use std::path::PathBuf; Dec 18 04:10:43.756 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 04:10:43.756 INFO [stderr] | Dec 18 04:10:43.756 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 04:10:43.756 INFO [stderr] Dec 18 04:10:43.832 INFO [stderr] error[E0308]: mismatched types Dec 18 04:10:43.832 INFO [stderr] --> src/aitline/mod.rs:31:16 Dec 18 04:10:43.832 INFO [stderr] | Dec 18 04:10:43.832 INFO [stderr] 31 | return MonthPassengerStat{ Dec 18 04:10:43.832 INFO [stderr] | ________________^ Dec 18 04:10:43.832 INFO [stderr] 32 | | month_name: rec[0].into(), Dec 18 04:10:43.832 INFO [stderr] 33 | | passengers_count: i32::from_str(&rec[1])? Dec 18 04:10:43.832 INFO [stderr] 34 | | }; Dec 18 04:10:43.832 INFO [stderr] | |_________^ expected enum `std::result::Result`, found struct `aitline::MonthPassengerStat` Dec 18 04:10:43.832 INFO [stderr] | Dec 18 04:10:43.832 INFO [stderr] = note: expected type `std::result::Result` Dec 18 04:10:43.832 INFO [stderr] found type `aitline::MonthPassengerStat` Dec 18 04:10:43.832 INFO [stderr] Dec 18 04:10:43.832 INFO [stderr] error[E0277]: the trait bound `aitline::LoadingErr: std::convert::From` is not satisfied Dec 18 04:10:43.832 INFO [stderr] --> src/aitline/mod.rs:49:16 Dec 18 04:10:43.832 INFO [stderr] | Dec 18 04:10:43.832 INFO [stderr] 49 | let file = fs::File::open(file_path)?; Dec 18 04:10:43.832 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From` is not implemented for `aitline::LoadingErr` Dec 18 04:10:43.832 INFO [stderr] | Dec 18 04:10:43.832 INFO [stderr] = note: required by `std::convert::From::from` Dec 18 04:10:43.832 INFO [stderr] Dec 18 04:10:43.840 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 18 04:10:43.840 INFO [stderr] --> src/aitline/mod.rs:71:56 Dec 18 04:10:43.840 INFO [stderr] | Dec 18 04:10:43.840 INFO [stderr] 71 | .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?) Dec 18 04:10:43.840 INFO [stderr] | ^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat` Dec 18 04:10:43.840 INFO [stderr] | Dec 18 04:10:43.840 INFO [stderr] = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat` Dec 18 04:10:43.840 INFO [stderr] = note: required by `std::ops::Try::from_error` Dec 18 04:10:43.840 INFO [stderr] Dec 18 04:10:43.840 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 18 04:10:43.840 INFO [stderr] --> src/aitline/mod.rs:71:19 Dec 18 04:10:43.840 INFO [stderr] | Dec 18 04:10:43.840 INFO [stderr] 71 | .map(|rec|MonthPassengerStat::from_csv_record(&rec?)?) Dec 18 04:10:43.840 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `aitline::MonthPassengerStat` Dec 18 04:10:43.840 INFO [stderr] | Dec 18 04:10:43.840 INFO [stderr] = help: the trait `std::ops::Try` is not implemented for `aitline::MonthPassengerStat` Dec 18 04:10:43.840 INFO [stderr] = note: required by `std::ops::Try::from_error` Dec 18 04:10:43.840 INFO [stderr] Dec 18 04:10:43.840 INFO [stderr] error: aborting due to 7 previous errors Dec 18 04:10:43.840 INFO [stderr] Dec 18 04:10:43.840 INFO [stderr] Some errors occurred: E0277, E0308, E0412, E0425. Dec 18 04:10:43.840 INFO [stderr] For more information about an error, try `rustc --explain E0277`. Dec 18 04:10:43.856 INFO [stderr] error: Could not compile `rust_common`. Dec 18 04:10:43.856 INFO [stderr] Dec 18 04:10:43.856 INFO [stderr] To learn more, run the command again with --verbose. Dec 18 04:10:44.764 INFO running `"docker" "inspect" "b8411468faf523b3e4167521bc277e216534b3a9918304d1fc80703fa6828c61"` Dec 18 04:10:45.110 INFO running `"docker" "rm" "-f" "b8411468faf523b3e4167521bc277e216534b3a9918304d1fc80703fa6828c61"` Dec 18 04:10:45.332 INFO [stdout] b8411468faf523b3e4167521bc277e216534b3a9918304d1fc80703fa6828c61