Dec 18 05:02:08.849 INFO checking Undin/features-2018-3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:02:08.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:02:09.320 INFO [stdout] 159ee538ae33c2ff4e50c09ac5dc29fe9cbb4ace5af8030f237979296c529f3b
Dec 18 05:02:09.322 INFO running `"docker" "start" "-a" "159ee538ae33c2ff4e50c09ac5dc29fe9cbb4ace5af8030f237979296c529f3b"`
Dec 18 05:02:10.864 INFO [stderr]     Checking diesel v1.3.3
Dec 18 05:02:35.668 INFO [stderr]     Checking features-2018-3 v0.1.0 (/opt/crater/workdir)
Dec 18 05:02:36.152 INFO [stderr] warning: unused variable: `weak`
Dec 18 05:02:36.152 INFO [stderr]  --> examples/debug_rc.rs:7:9
Dec 18 05:02:36.152 INFO [stderr]   |
Dec 18 05:02:36.152 INFO [stderr] 7 |     let weak = Rc::downgrade(&rc2);
Dec 18 05:02:36.152 INFO [stderr]   |         ^^^^ help: consider using `_weak` instead
Dec 18 05:02:36.152 INFO [stderr]   |
Dec 18 05:02:36.152 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 05:02:36.152 INFO [stderr] 
Dec 18 05:02:36.152 INFO [stderr] warning: unused variable: `weak2`
Dec 18 05:02:36.152 INFO [stderr]   --> examples/debug_rc.rs:11:9
Dec 18 05:02:36.152 INFO [stderr]    |
Dec 18 05:02:36.152 INFO [stderr] 11 |     let weak2 = Arc::downgrade(&arc2);
Dec 18 05:02:36.152 INFO [stderr]    |         ^^^^^ help: consider using `_weak2` instead
Dec 18 05:02:36.152 INFO [stderr] 
Dec 18 05:02:36.420 INFO [stderr] warning: function is never used: `fact`
Dec 18 05:02:36.420 INFO [stderr]  --> examples/tests.rs:3:1
Dec 18 05:02:36.420 INFO [stderr]   |
Dec 18 05:02:36.420 INFO [stderr] 3 | fn fact(n: u32) -> u32 {
Dec 18 05:02:36.420 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:02:36.420 INFO [stderr]   |
Dec 18 05:02:36.420 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:02:36.420 INFO [stderr] 
Dec 18 05:02:36.556 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:02:36.556 INFO [stderr]  --> examples/debug_vec.rs:2:9
Dec 18 05:02:36.556 INFO [stderr]   |
Dec 18 05:02:36.556 INFO [stderr] 2 |     let mut v = all_primes(10000);
Dec 18 05:02:36.556 INFO [stderr]   |         ----^
Dec 18 05:02:36.556 INFO [stderr]   |         |
Dec 18 05:02:36.556 INFO [stderr]   |         help: remove this `mut`
Dec 18 05:02:36.556 INFO [stderr]   |
Dec 18 05:02:36.556 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 05:02:36.556 INFO [stderr] 
Dec 18 05:02:36.596 INFO [stderr] error[E0432]: unresolved import `diesel`
Dec 18 05:02:36.596 INFO [stderr]  --> examples/actions_and_intentions.rs:2:5
Dec 18 05:02:36.596 INFO [stderr]   |
Dec 18 05:02:36.596 INFO [stderr] 2 | use diesel::Connection;
Dec 18 05:02:36.596 INFO [stderr]   |     ^^^^^^ maybe a missing `extern crate diesel;`?
Dec 18 05:02:36.596 INFO [stderr] 
Dec 18 05:02:36.596 INFO [stderr] warning: unused import: `diesel::Connection`
Dec 18 05:02:36.596 INFO [stderr]  --> examples/actions_and_intentions.rs:2:5
Dec 18 05:02:36.596 INFO [stderr]   |
Dec 18 05:02:36.596 INFO [stderr] 2 | use diesel::Connection;
Dec 18 05:02:36.596 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 05:02:36.596 INFO [stderr]   |
Dec 18 05:02:36.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:02:36.596 INFO [stderr] 
Dec 18 05:02:36.596 INFO [stderr] warning: unused import: `point::Point3D`
Dec 18 05:02:36.596 INFO [stderr]  --> examples/actions_and_intentions.rs:3:5
Dec 18 05:02:36.596 INFO [stderr]   |
Dec 18 05:02:36.596 INFO [stderr] 3 | use point::Point3D;
Dec 18 05:02:36.597 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 05:02:36.597 INFO [stderr] 
Dec 18 05:02:36.597 INFO [stderr] warning: unused import: `point::Point2D`
Dec 18 05:02:36.597 INFO [stderr]  --> examples/actions_and_intentions.rs:4:5
Dec 18 05:02:36.597 INFO [stderr]   |
Dec 18 05:02:36.597 INFO [stderr] 4 | use point::Point2D; // Cmd+Alt+O to optimize imports.
Dec 18 05:02:36.597 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 05:02:36.597 INFO [stderr] 
Dec 18 05:02:36.808 INFO [stderr] warning: unused variable: `y`
Dec 18 05:02:36.808 INFO [stderr]   --> examples/debug_cell.rs:14:13
Dec 18 05:02:36.808 INFO [stderr]    |
Dec 18 05:02:36.808 INFO [stderr] 14 |         let y = 1;
Dec 18 05:02:36.808 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 18 05:02:36.808 INFO [stderr]    |
Dec 18 05:02:36.808 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:02:36.808 INFO [stderr] 
Dec 18 05:02:36.808 INFO [stderr] warning: unused variable: `yy`
Dec 18 05:02:36.808 INFO [stderr]   --> examples/debug_cell.rs:16:13
Dec 18 05:02:36.808 INFO [stderr]    |
Dec 18 05:02:36.808 INFO [stderr] 16 |         let yy = 2;
Dec 18 05:02:36.808 INFO [stderr]    |             ^^ help: consider using `_yy` instead
Dec 18 05:02:36.808 INFO [stderr] 
Dec 18 05:02:36.808 INFO [stderr] warning: unused variable: `r`
Dec 18 05:02:36.808 INFO [stderr]   --> examples/debug_cell.rs:18:9
Dec 18 05:02:36.808 INFO [stderr]    |
Dec 18 05:02:36.808 INFO [stderr] 18 |     let r = ref_cell.borrow();
Dec 18 05:02:36.809 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 18 05:02:36.809 INFO [stderr] 
Dec 18 05:02:36.940 INFO [stderr] error[E0308]: mismatched types
Dec 18 05:02:36.940 INFO [stderr]   --> examples/actions_and_intentions.rs:13:9
Dec 18 05:02:36.940 INFO [stderr]    |
Dec 18 05:02:36.940 INFO [stderr] 6  | fn main() {
Dec 18 05:02:36.940 INFO [stderr]    |           - expected `()` because of default return type
Dec 18 05:02:36.940 INFO [stderr] ...
Dec 18 05:02:36.940 INFO [stderr] 13 |         s.remove(0)
Dec 18 05:02:36.940 INFO [stderr]    |         ^^^^^^^^^^^- help: try adding a semicolon: `;`
Dec 18 05:02:36.940 INFO [stderr]    |         |
Dec 18 05:02:36.940 INFO [stderr]    |         expected (), found char
Dec 18 05:02:36.940 INFO [stderr]    |
Dec 18 05:02:36.940 INFO [stderr]    = note: expected type `()`
Dec 18 05:02:36.940 INFO [stderr]               found type `char`
Dec 18 05:02:36.940 INFO [stderr] 
Dec 18 05:02:36.940 INFO [stderr] error[E0615]: attempted to take value of method `iter` on type `std::vec::Vec<u8>`
Dec 18 05:02:36.940 INFO [stderr]   --> examples/actions_and_intentions.rs:19:7
Dec 18 05:02:36.940 INFO [stderr]    |
Dec 18 05:02:36.940 INFO [stderr] 19 |     v.iter // Ctrl+Space -> select `iter`
Dec 18 05:02:36.941 INFO [stderr]    |       ^^^^
Dec 18 05:02:36.951 INFO [stderr]    |
Dec 18 05:02:36.951 INFO [stderr]    = help: maybe a `()` to call it is missing?
Dec 18 05:02:36.951 INFO [stderr] 
Dec 18 05:02:36.960 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 05:02:36.960 INFO [stderr] 
Dec 18 05:02:36.960 INFO [stderr] Some errors occurred: E0308, E0432, E0615.
Dec 18 05:02:36.960 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 18 05:02:36.978 INFO [stderr] error: Could not compile `features-2018-3`.
Dec 18 05:02:36.978 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 05:02:36.978 INFO [stderr] warning: cannot find type `table` in this scope
Dec 18 05:02:36.978 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 18 05:02:36.978 INFO [stderr]     |
Dec 18 05:02:36.978 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 18 05:02:36.978 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 05:02:36.978 INFO [stderr]     |
Dec 18 05:02:36.978 INFO [stderr]     = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 18 05:02:36.978 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 18 05:02:36.978 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 05:02:36.978 INFO [stderr] 
Dec 18 05:02:36.978 INFO [stderr] warning: cannot find type `table` in this scope
Dec 18 05:02:36.978 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 18 05:02:36.978 INFO [stderr]     |
Dec 18 05:02:36.978 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 18 05:02:36.978 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 05:02:36.978 INFO [stderr]     |
Dec 18 05:02:36.978 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 18 05:02:36.978 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 05:02:36.978 INFO [stderr] 
Dec 18 05:02:36.978 INFO [stderr] warning: cannot find type `user_id` in this scope
Dec 18 05:02:36.978 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 18 05:02:36.978 INFO [stderr]   |
Dec 18 05:02:36.978 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 18 05:02:36.978 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 05:02:36.978 INFO [stderr]   |
Dec 18 05:02:36.978 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 18 05:02:36.978 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 05:02:36.978 INFO [stderr] 
Dec 18 05:02:36.978 INFO [stderr] warning: cannot find type `post_id` in this scope
Dec 18 05:02:36.978 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 18 05:02:36.978 INFO [stderr]   |
Dec 18 05:02:36.978 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 18 05:02:36.978 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 05:02:36.978 INFO [stderr]   |
Dec 18 05:02:36.978 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 18 05:02:36.978 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 05:02:36.978 INFO [stderr] 
Dec 18 05:02:36.978 INFO [stderr] warning: cannot find type `favorited` in this scope
Dec 18 05:02:36.978 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 18 05:02:36.978 INFO [stderr]   |
Dec 18 05:02:36.978 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 18 05:02:36.978 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 05:02:36.978 INFO [stderr]   |
Dec 18 05:02:36.988 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 18 05:02:36.988 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 05:02:36.988 INFO [stderr] 
Dec 18 05:02:37.002 INFO [stderr] error[E0599]: no method named `read` found for type `std::io::Stdin` in the current scope
Dec 18 05:02:37.002 INFO [stderr]  --> examples/inspections.rs:6:13
Dec 18 05:02:37.002 INFO [stderr]   |
Dec 18 05:02:37.002 INFO [stderr] 6 |     stdin().read/*caret*/(&mut buf); // pres Alt + Enter to import `Read` trait
Dec 18 05:02:37.002 INFO [stderr]   |             ^^^^
Dec 18 05:02:37.002 INFO [stderr]   |
Dec 18 05:02:37.002 INFO [stderr]   = help: items from traits can only be used if the trait is in scope
Dec 18 05:02:37.002 INFO [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Dec 18 05:02:37.002 INFO [stderr]   |
Dec 18 05:02:37.002 INFO [stderr] 1 | use std::io::Read;
Dec 18 05:02:37.002 INFO [stderr]   |
Dec 18 05:02:37.002 INFO [stderr] 
Dec 18 05:02:37.003 INFO [stderr] error: aborting due to previous error
Dec 18 05:02:37.004 INFO [stderr] 
Dec 18 05:02:37.004 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 18 05:02:37.033 INFO [stderr] error: Could not compile `features-2018-3`.
Dec 18 05:02:37.033 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 05:02:37.188 INFO [stderr] error: build failed
Dec 18 05:02:38.268 INFO running `"docker" "inspect" "159ee538ae33c2ff4e50c09ac5dc29fe9cbb4ace5af8030f237979296c529f3b"`
Dec 18 05:02:38.516 INFO running `"docker" "rm" "-f" "159ee538ae33c2ff4e50c09ac5dc29fe9cbb4ace5af8030f237979296c529f3b"`
Dec 18 05:02:38.932 INFO [stdout] 159ee538ae33c2ff4e50c09ac5dc29fe9cbb4ace5af8030f237979296c529f3b