Dec 14 04:57:53.176 INFO testing Undin/features-2018-3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 04:57:53.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:57:53.527 INFO [stdout] 6ead6afa6cc85e6856963702e15375d1610f291787272eaa8b2706204c40790c
Dec 14 04:57:53.532 INFO running `"docker" "start" "-a" "6ead6afa6cc85e6856963702e15375d1610f291787272eaa8b2706204c40790c"`
Dec 14 04:57:54.587 INFO [stderr] usermod: no changes
Dec 14 04:57:54.686 INFO [stderr]    Compiling diesel_derives v1.3.0
Dec 14 04:58:00.566 INFO [stderr]    Compiling diesel v1.3.3
Dec 14 04:58:24.960 INFO [stderr]    Compiling features-2018-3 v0.1.0 (/source)
Dec 14 04:58:25.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.75s
Dec 14 04:58:25.423 INFO [stderr] su: No module specific data is present
Dec 14 04:58:25.680 INFO running `"docker" "inspect" "6ead6afa6cc85e6856963702e15375d1610f291787272eaa8b2706204c40790c"`
Dec 14 04:58:25.939 INFO running `"docker" "rm" "-f" "6ead6afa6cc85e6856963702e15375d1610f291787272eaa8b2706204c40790c"`
Dec 14 04:58:26.067 INFO [stdout] 6ead6afa6cc85e6856963702e15375d1610f291787272eaa8b2706204c40790c
Dec 14 04:58:26.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 04:58:26.587 INFO [stdout] 25cc8d63b4f5684aab01cb6da44c156f46cd584c144f2676799404d5b6f35074
Dec 14 04:58:26.587 INFO running `"docker" "start" "-a" "25cc8d63b4f5684aab01cb6da44c156f46cd584c144f2676799404d5b6f35074"`
Dec 14 04:58:27.611 INFO [stderr] usermod: no changes
Dec 14 04:58:27.694 INFO [stderr]    Compiling features-2018-3 v0.1.0 (/source)
Dec 14 04:58:29.167 INFO [stderr] error[E0432]: unresolved import `diesel`
Dec 14 04:58:29.167 INFO [stderr]  --> examples/actions_and_intentions.rs:2:5
Dec 14 04:58:29.167 INFO [stderr]   |
Dec 14 04:58:29.167 INFO [stderr] 2 | use diesel::Connection;
Dec 14 04:58:29.167 INFO [stderr]   |     ^^^^^^ maybe a missing `extern crate diesel;`?
Dec 14 04:58:29.167 INFO [stderr] 
Dec 14 04:58:29.167 INFO [stderr] warning: unused import: `diesel::Connection`
Dec 14 04:58:29.167 INFO [stderr]  --> examples/actions_and_intentions.rs:2:5
Dec 14 04:58:29.167 INFO [stderr]   |
Dec 14 04:58:29.167 INFO [stderr] 2 | use diesel::Connection;
Dec 14 04:58:29.167 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 04:58:29.167 INFO [stderr]   |
Dec 14 04:58:29.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:58:29.167 INFO [stderr] 
Dec 14 04:58:29.167 INFO [stderr] warning: unused import: `point::Point3D`
Dec 14 04:58:29.167 INFO [stderr]  --> examples/actions_and_intentions.rs:3:5
Dec 14 04:58:29.167 INFO [stderr]   |
Dec 14 04:58:29.167 INFO [stderr] 3 | use point::Point3D;
Dec 14 04:58:29.167 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 04:58:29.167 INFO [stderr] 
Dec 14 04:58:29.167 INFO [stderr] warning: unused import: `point::Point2D`
Dec 14 04:58:29.167 INFO [stderr]  --> examples/actions_and_intentions.rs:4:5
Dec 14 04:58:29.167 INFO [stderr]   |
Dec 14 04:58:29.167 INFO [stderr] 4 | use point::Point2D; // Cmd+Alt+O to optimize imports.
Dec 14 04:58:29.167 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 04:58:29.167 INFO [stderr] 
Dec 14 04:58:29.270 INFO [stderr] error[E0599]: no method named `read` found for type `std::io::Stdin` in the current scope
Dec 14 04:58:29.270 INFO [stderr]  --> examples/inspections.rs:6:13
Dec 14 04:58:29.270 INFO [stderr]   |
Dec 14 04:58:29.270 INFO [stderr] 6 |     stdin().read/*caret*/(&mut buf); // pres Alt + Enter to import `Read` trait
Dec 14 04:58:29.270 INFO [stderr]   |             ^^^^
Dec 14 04:58:29.270 INFO [stderr]   |
Dec 14 04:58:29.270 INFO [stderr]   = help: items from traits can only be used if the trait is in scope
Dec 14 04:58:29.270 INFO [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Dec 14 04:58:29.270 INFO [stderr]   |
Dec 14 04:58:29.270 INFO [stderr] 1 | use std::io::Read;
Dec 14 04:58:29.270 INFO [stderr]   |
Dec 14 04:58:29.270 INFO [stderr] 
Dec 14 04:58:29.275 INFO [stderr] error: aborting due to previous error
Dec 14 04:58:29.275 INFO [stderr] 
Dec 14 04:58:29.275 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 14 04:58:29.311 INFO [stderr] error: Could not compile `features-2018-3`.
Dec 14 04:58:29.311 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 04:58:29.325 INFO [stderr] warning: variable does not need to be mutable
Dec 14 04:58:29.325 INFO [stderr]  --> examples/debug_vec.rs:2:9
Dec 14 04:58:29.325 INFO [stderr]   |
Dec 14 04:58:29.325 INFO [stderr] 2 |     let mut v = all_primes(10000);
Dec 14 04:58:29.325 INFO [stderr]   |         ----^
Dec 14 04:58:29.325 INFO [stderr]   |         |
Dec 14 04:58:29.325 INFO [stderr]   |         help: remove this `mut`
Dec 14 04:58:29.325 INFO [stderr]   |
Dec 14 04:58:29.325 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 04:58:29.325 INFO [stderr] 
Dec 14 04:58:29.331 INFO [stderr] error[E0308]: mismatched types
Dec 14 04:58:29.331 INFO [stderr]   --> examples/actions_and_intentions.rs:13:9
Dec 14 04:58:29.331 INFO [stderr]    |
Dec 14 04:58:29.331 INFO [stderr] 6  | fn main() {
Dec 14 04:58:29.331 INFO [stderr]    |           - expected `()` because of default return type
Dec 14 04:58:29.331 INFO [stderr] ...
Dec 14 04:58:29.331 INFO [stderr] 13 |         s.remove(0)
Dec 14 04:58:29.331 INFO [stderr]    |         ^^^^^^^^^^^- help: try adding a semicolon: `;`
Dec 14 04:58:29.331 INFO [stderr]    |         |
Dec 14 04:58:29.331 INFO [stderr]    |         expected (), found char
Dec 14 04:58:29.331 INFO [stderr]    |
Dec 14 04:58:29.331 INFO [stderr]    = note: expected type `()`
Dec 14 04:58:29.331 INFO [stderr]               found type `char`
Dec 14 04:58:29.331 INFO [stderr] 
Dec 14 04:58:29.331 INFO [stderr] error[E0615]: attempted to take value of method `iter` on type `std::vec::Vec<u8>`
Dec 14 04:58:29.331 INFO [stderr]   --> examples/actions_and_intentions.rs:19:7
Dec 14 04:58:29.331 INFO [stderr]    |
Dec 14 04:58:29.331 INFO [stderr] 19 |     v.iter // Ctrl+Space -> select `iter`
Dec 14 04:58:29.331 INFO [stderr]    |       ^^^^
Dec 14 04:58:29.331 INFO [stderr]    |
Dec 14 04:58:29.331 INFO [stderr]    = help: maybe a `()` to call it is missing?
Dec 14 04:58:29.331 INFO [stderr] 
Dec 14 04:58:29.339 INFO [stderr] error: aborting due to 3 previous errors
Dec 14 04:58:29.339 INFO [stderr] 
Dec 14 04:58:29.339 INFO [stderr] Some errors occurred: E0308, E0432, E0615.
Dec 14 04:58:29.339 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 14 04:58:29.355 INFO [stderr] error: Could not compile `features-2018-3`.
Dec 14 04:58:29.355 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 04:58:29.431 INFO [stderr] warning: unused variable: `y`
Dec 14 04:58:29.431 INFO [stderr]   --> examples/debug_cell.rs:14:13
Dec 14 04:58:29.431 INFO [stderr]    |
Dec 14 04:58:29.431 INFO [stderr] 14 |         let y = 1;
Dec 14 04:58:29.431 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 14 04:58:29.431 INFO [stderr]    |
Dec 14 04:58:29.431 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:58:29.431 INFO [stderr] 
Dec 14 04:58:29.431 INFO [stderr] warning: unused variable: `yy`
Dec 14 04:58:29.431 INFO [stderr]   --> examples/debug_cell.rs:16:13
Dec 14 04:58:29.431 INFO [stderr]    |
Dec 14 04:58:29.431 INFO [stderr] 16 |         let yy = 2;
Dec 14 04:58:29.431 INFO [stderr]    |             ^^ help: consider using `_yy` instead
Dec 14 04:58:29.431 INFO [stderr] 
Dec 14 04:58:29.431 INFO [stderr] warning: unused variable: `r`
Dec 14 04:58:29.431 INFO [stderr]   --> examples/debug_cell.rs:18:9
Dec 14 04:58:29.431 INFO [stderr]    |
Dec 14 04:58:29.431 INFO [stderr] 18 |     let r = ref_cell.borrow();
Dec 14 04:58:29.431 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 14 04:58:29.431 INFO [stderr] 
Dec 14 04:58:29.635 INFO [stderr] warning: unused variable: `weak`
Dec 14 04:58:29.635 INFO [stderr]  --> examples/debug_rc.rs:7:9
Dec 14 04:58:29.635 INFO [stderr]   |
Dec 14 04:58:29.635 INFO [stderr] 7 |     let weak = Rc::downgrade(&rc2);
Dec 14 04:58:29.635 INFO [stderr]   |         ^^^^ help: consider using `_weak` instead
Dec 14 04:58:29.635 INFO [stderr]   |
Dec 14 04:58:29.635 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 04:58:29.635 INFO [stderr] 
Dec 14 04:58:29.635 INFO [stderr] warning: unused variable: `weak2`
Dec 14 04:58:29.635 INFO [stderr]   --> examples/debug_rc.rs:11:9
Dec 14 04:58:29.635 INFO [stderr]    |
Dec 14 04:58:29.635 INFO [stderr] 11 |     let weak2 = Arc::downgrade(&arc2);
Dec 14 04:58:29.635 INFO [stderr]    |         ^^^^^ help: consider using `_weak2` instead
Dec 14 04:58:29.635 INFO [stderr] 
Dec 14 04:58:29.690 INFO [stderr] warning: function is never used: `fact`
Dec 14 04:58:29.690 INFO [stderr]  --> examples/tests.rs:3:1
Dec 14 04:58:29.690 INFO [stderr]   |
Dec 14 04:58:29.690 INFO [stderr] 3 | fn fact(n: u32) -> u32 {
Dec 14 04:58:29.690 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:58:29.690 INFO [stderr]   |
Dec 14 04:58:29.690 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 04:58:29.690 INFO [stderr] 
Dec 14 04:58:30.557 INFO [stderr] warning: cannot find type `table` in this scope
Dec 14 04:58:30.557 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 14 04:58:30.557 INFO [stderr]     |
Dec 14 04:58:30.557 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 14 04:58:30.557 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 14 04:58:30.557 INFO [stderr]     |
Dec 14 04:58:30.557 INFO [stderr]     = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 14 04:58:30.557 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 14 04:58:30.557 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 14 04:58:30.557 INFO [stderr] 
Dec 14 04:58:30.557 INFO [stderr] warning: cannot find type `table` in this scope
Dec 14 04:58:30.557 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 14 04:58:30.557 INFO [stderr]     |
Dec 14 04:58:30.557 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 14 04:58:30.557 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 14 04:58:30.557 INFO [stderr]     |
Dec 14 04:58:30.557 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 14 04:58:30.557 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 14 04:58:30.557 INFO [stderr] 
Dec 14 04:58:30.557 INFO [stderr] warning: cannot find type `user_id` in this scope
Dec 14 04:58:30.557 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 14 04:58:30.557 INFO [stderr]   |
Dec 14 04:58:30.557 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 14 04:58:30.557 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 14 04:58:30.557 INFO [stderr]   |
Dec 14 04:58:30.557 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 14 04:58:30.557 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 14 04:58:30.557 INFO [stderr] 
Dec 14 04:58:30.558 INFO [stderr] warning: cannot find type `post_id` in this scope
Dec 14 04:58:30.558 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 14 04:58:30.558 INFO [stderr]   |
Dec 14 04:58:30.558 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 14 04:58:30.558 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 14 04:58:30.558 INFO [stderr]   |
Dec 14 04:58:30.558 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 14 04:58:30.558 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 14 04:58:30.558 INFO [stderr] 
Dec 14 04:58:30.558 INFO [stderr] warning: cannot find type `favorited` in this scope
Dec 14 04:58:30.558 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 14 04:58:30.558 INFO [stderr]   |
Dec 14 04:58:30.558 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 14 04:58:30.558 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 14 04:58:30.558 INFO [stderr]   |
Dec 14 04:58:30.558 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 14 04:58:30.558 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 14 04:58:30.558 INFO [stderr] 
Dec 14 04:58:31.171 INFO [stderr] error: build failed
Dec 14 04:58:31.174 INFO [stderr] su: No module specific data is present
Dec 14 04:58:31.947 INFO running `"docker" "inspect" "25cc8d63b4f5684aab01cb6da44c156f46cd584c144f2676799404d5b6f35074"`
Dec 14 04:58:32.227 INFO running `"docker" "rm" "-f" "25cc8d63b4f5684aab01cb6da44c156f46cd584c144f2676799404d5b6f35074"`
Dec 14 04:58:32.495 INFO [stdout] 25cc8d63b4f5684aab01cb6da44c156f46cd584c144f2676799404d5b6f35074