Dec 19 21:29:30.717 INFO checking Undin/features-2018-3 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:29:30.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Undin/features-2018-3:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:29:31.344 INFO [stdout] 25288fc0a9269f4cc1a32413aa271c3a1859d49d8e989c6a8a42d9647ccda308
Dec 19 21:29:31.346 INFO running `"docker" "start" "-a" "25288fc0a9269f4cc1a32413aa271c3a1859d49d8e989c6a8a42d9647ccda308"`
Dec 19 21:29:33.506 INFO [stderr]    Compiling diesel_derives v1.3.0
Dec 19 21:29:40.892 INFO [stderr]     Checking diesel v1.3.3
Dec 19 21:30:05.552 INFO [stderr]     Checking features-2018-3 v0.1.0 (/opt/crater/workdir)
Dec 19 21:30:06.300 INFO [stderr] warning: function is never used: `fact`
Dec 19 21:30:06.300 INFO [stderr]  --> examples/tests.rs:3:1
Dec 19 21:30:06.300 INFO [stderr]   |
Dec 19 21:30:06.300 INFO [stderr] 3 | fn fact(n: u32) -> u32 {
Dec 19 21:30:06.300 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:30:06.320 INFO [stderr]   |
Dec 19 21:30:06.320 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:30:06.320 INFO [stderr] 
Dec 19 21:30:06.329 INFO [stderr] warning: unused variable: `weak`
Dec 19 21:30:06.329 INFO [stderr]  --> examples/debug_rc.rs:7:9
Dec 19 21:30:06.329 INFO [stderr]   |
Dec 19 21:30:06.329 INFO [stderr] 7 |     let weak = Rc::downgrade(&rc2);
Dec 19 21:30:06.329 INFO [stderr]   |         ^^^^ help: consider using `_weak` instead
Dec 19 21:30:06.329 INFO [stderr]   |
Dec 19 21:30:06.329 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 21:30:06.329 INFO [stderr] 
Dec 19 21:30:06.329 INFO [stderr] warning: unused variable: `weak2`
Dec 19 21:30:06.329 INFO [stderr]   --> examples/debug_rc.rs:11:9
Dec 19 21:30:06.329 INFO [stderr]    |
Dec 19 21:30:06.329 INFO [stderr] 11 |     let weak2 = Arc::downgrade(&arc2);
Dec 19 21:30:06.329 INFO [stderr]    |         ^^^^^ help: consider using `_weak2` instead
Dec 19 21:30:06.336 INFO [stderr] 
Dec 19 21:30:06.416 INFO [stderr] error[E0432]: unresolved import `diesel`
Dec 19 21:30:06.416 INFO [stderr]  --> examples/actions_and_intentions.rs:2:5
Dec 19 21:30:06.416 INFO [stderr]   |
Dec 19 21:30:06.416 INFO [stderr] 2 | use diesel::Connection;
Dec 19 21:30:06.416 INFO [stderr]   |     ^^^^^^ maybe a missing `extern crate diesel;`?
Dec 19 21:30:06.416 INFO [stderr] 
Dec 19 21:30:06.416 INFO [stderr] warning: unused import: `diesel::Connection`
Dec 19 21:30:06.416 INFO [stderr]  --> examples/actions_and_intentions.rs:2:5
Dec 19 21:30:06.416 INFO [stderr]   |
Dec 19 21:30:06.416 INFO [stderr] 2 | use diesel::Connection;
Dec 19 21:30:06.416 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 21:30:06.416 INFO [stderr]   |
Dec 19 21:30:06.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:30:06.416 INFO [stderr] 
Dec 19 21:30:06.416 INFO [stderr] warning: unused import: `point::Point3D`
Dec 19 21:30:06.416 INFO [stderr]  --> examples/actions_and_intentions.rs:3:5
Dec 19 21:30:06.416 INFO [stderr]   |
Dec 19 21:30:06.416 INFO [stderr] 3 | use point::Point3D;
Dec 19 21:30:06.416 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 21:30:06.416 INFO [stderr] 
Dec 19 21:30:06.417 INFO [stderr] warning: unused import: `point::Point2D`
Dec 19 21:30:06.417 INFO [stderr]  --> examples/actions_and_intentions.rs:4:5
Dec 19 21:30:06.417 INFO [stderr]   |
Dec 19 21:30:06.417 INFO [stderr] 4 | use point::Point2D; // Cmd+Alt+O to optimize imports.
Dec 19 21:30:06.417 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 21:30:06.417 INFO [stderr] 
Dec 19 21:30:06.556 INFO [stderr] error[E0599]: no method named `read` found for type `std::io::Stdin` in the current scope
Dec 19 21:30:06.556 INFO [stderr]  --> examples/inspections.rs:6:13
Dec 19 21:30:06.556 INFO [stderr]   |
Dec 19 21:30:06.556 INFO [stderr] 6 |     stdin().read/*caret*/(&mut buf); // pres Alt + Enter to import `Read` trait
Dec 19 21:30:06.556 INFO [stderr]   |             ^^^^
Dec 19 21:30:06.556 INFO [stderr]   |
Dec 19 21:30:06.556 INFO [stderr]   = help: items from traits can only be used if the trait is in scope
Dec 19 21:30:06.556 INFO [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Dec 19 21:30:06.556 INFO [stderr]   |
Dec 19 21:30:06.556 INFO [stderr] 1 | use std::io::Read;
Dec 19 21:30:06.556 INFO [stderr]   |
Dec 19 21:30:06.556 INFO [stderr] 
Dec 19 21:30:06.556 INFO [stderr] error: aborting due to previous error
Dec 19 21:30:06.556 INFO [stderr] 
Dec 19 21:30:06.556 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 21:30:06.572 INFO [stderr] error: Could not compile `features-2018-3`.
Dec 19 21:30:06.572 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 21:30:06.634 INFO [stderr] warning: unused variable: `y`
Dec 19 21:30:06.634 INFO [stderr]   --> examples/debug_cell.rs:14:13
Dec 19 21:30:06.634 INFO [stderr]    |
Dec 19 21:30:06.634 INFO [stderr] 14 |         let y = 1;
Dec 19 21:30:06.634 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 19 21:30:06.634 INFO [stderr]    |
Dec 19 21:30:06.634 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:30:06.634 INFO [stderr] 
Dec 19 21:30:06.635 INFO [stderr] warning: unused variable: `yy`
Dec 19 21:30:06.635 INFO [stderr]   --> examples/debug_cell.rs:16:13
Dec 19 21:30:06.635 INFO [stderr]    |
Dec 19 21:30:06.635 INFO [stderr] 16 |         let yy = 2;
Dec 19 21:30:06.635 INFO [stderr]    |             ^^ help: consider using `_yy` instead
Dec 19 21:30:06.635 INFO [stderr] 
Dec 19 21:30:06.635 INFO [stderr] warning: unused variable: `r`
Dec 19 21:30:06.635 INFO [stderr]   --> examples/debug_cell.rs:18:9
Dec 19 21:30:06.635 INFO [stderr]    |
Dec 19 21:30:06.635 INFO [stderr] 18 |     let r = ref_cell.borrow();
Dec 19 21:30:06.635 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 19 21:30:06.635 INFO [stderr] 
Dec 19 21:30:06.676 INFO [stderr] error[E0308]: mismatched types
Dec 19 21:30:06.676 INFO [stderr]   --> examples/actions_and_intentions.rs:13:9
Dec 19 21:30:06.676 INFO [stderr]    |
Dec 19 21:30:06.676 INFO [stderr] 6  | fn main() {
Dec 19 21:30:06.676 INFO [stderr]    |           - expected `()` because of default return type
Dec 19 21:30:06.676 INFO [stderr] ...
Dec 19 21:30:06.676 INFO [stderr] 13 |         s.remove(0)
Dec 19 21:30:06.676 INFO [stderr]    |         ^^^^^^^^^^^- help: try adding a semicolon: `;`
Dec 19 21:30:06.676 INFO [stderr]    |         |
Dec 19 21:30:06.676 INFO [stderr]    |         expected (), found char
Dec 19 21:30:06.676 INFO [stderr]    |
Dec 19 21:30:06.676 INFO [stderr]    = note: expected type `()`
Dec 19 21:30:06.676 INFO [stderr]               found type `char`
Dec 19 21:30:06.676 INFO [stderr] 
Dec 19 21:30:06.696 INFO [stderr] error[E0615]: attempted to take value of method `iter` on type `std::vec::Vec<u8>`
Dec 19 21:30:06.696 INFO [stderr]   --> examples/actions_and_intentions.rs:19:7
Dec 19 21:30:06.696 INFO [stderr]    |
Dec 19 21:30:06.696 INFO [stderr] 19 |     v.iter // Ctrl+Space -> select `iter`
Dec 19 21:30:06.696 INFO [stderr]    |       ^^^^
Dec 19 21:30:06.696 INFO [stderr]    |
Dec 19 21:30:06.696 INFO [stderr]    = help: maybe a `()` to call it is missing?
Dec 19 21:30:06.696 INFO [stderr] 
Dec 19 21:30:06.700 INFO [stderr] error: aborting due to 3 previous errors
Dec 19 21:30:06.700 INFO [stderr] 
Dec 19 21:30:06.700 INFO [stderr] Some errors occurred: E0308, E0432, E0615.
Dec 19 21:30:06.700 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 19 21:30:06.740 INFO [stderr] error: Could not compile `features-2018-3`.
Dec 19 21:30:06.740 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 21:30:06.873 INFO [stderr] warning: cannot find type `table` in this scope
Dec 19 21:30:06.873 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 19 21:30:06.873 INFO [stderr]     |
Dec 19 21:30:06.873 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 19 21:30:06.873 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 19 21:30:06.888 INFO [stderr]     |
Dec 19 21:30:06.888 INFO [stderr]     = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 19 21:30:06.888 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 21:30:06.888 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 19 21:30:06.889 INFO [stderr] 
Dec 19 21:30:06.889 INFO [stderr] warning: cannot find type `table` in this scope
Dec 19 21:30:06.889 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 19 21:30:06.889 INFO [stderr]     |
Dec 19 21:30:06.889 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 19 21:30:06.889 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 19 21:30:06.889 INFO [stderr]     |
Dec 19 21:30:06.889 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 21:30:06.889 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 19 21:30:06.889 INFO [stderr] 
Dec 19 21:30:06.889 INFO [stderr] warning: cannot find type `user_id` in this scope
Dec 19 21:30:06.889 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 19 21:30:06.889 INFO [stderr]   |
Dec 19 21:30:06.889 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 19 21:30:06.889 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 19 21:30:06.889 INFO [stderr]   |
Dec 19 21:30:06.889 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 21:30:06.889 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 19 21:30:06.889 INFO [stderr] 
Dec 19 21:30:06.889 INFO [stderr] warning: cannot find type `post_id` in this scope
Dec 19 21:30:06.889 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 19 21:30:06.889 INFO [stderr]   |
Dec 19 21:30:06.889 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 19 21:30:06.889 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 19 21:30:06.889 INFO [stderr]   |
Dec 19 21:30:06.889 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 21:30:06.889 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 19 21:30:06.889 INFO [stderr] 
Dec 19 21:30:06.889 INFO [stderr] warning: cannot find type `favorited` in this scope
Dec 19 21:30:06.889 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 19 21:30:06.889 INFO [stderr]   |
Dec 19 21:30:06.889 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 19 21:30:06.889 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 19 21:30:06.889 INFO [stderr]   |
Dec 19 21:30:06.889 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 21:30:06.889 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 19 21:30:06.889 INFO [stderr] 
Dec 19 21:30:07.054 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:30:07.054 INFO [stderr]  --> examples/debug_vec.rs:2:9
Dec 19 21:30:07.054 INFO [stderr]   |
Dec 19 21:30:07.054 INFO [stderr] 2 |     let mut v = all_primes(10000);
Dec 19 21:30:07.054 INFO [stderr]   |         ----^
Dec 19 21:30:07.054 INFO [stderr]   |         |
Dec 19 21:30:07.054 INFO [stderr]   |         help: remove this `mut`
Dec 19 21:30:07.076 INFO [stderr]   |
Dec 19 21:30:07.076 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 21:30:07.076 INFO [stderr] 
Dec 19 21:30:07.183 INFO [stderr] error: build failed
Dec 19 21:30:07.820 INFO running `"docker" "inspect" "25288fc0a9269f4cc1a32413aa271c3a1859d49d8e989c6a8a42d9647ccda308"`
Dec 19 21:30:08.066 INFO running `"docker" "rm" "-f" "25288fc0a9269f4cc1a32413aa271c3a1859d49d8e989c6a8a42d9647ccda308"`
Dec 19 21:30:08.325 INFO [stdout] 25288fc0a9269f4cc1a32413aa271c3a1859d49d8e989c6a8a42d9647ccda308