Oct 26 17:35:32.138 INFO checking yberreby/benchmarks against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 17:35:32.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 26 17:35:32.795 INFO blam! 676b0613dfee0d44846d728dea14466ff1b0c953050ecd5b09670178c837aeae
Oct 26 17:35:32.797 INFO running `"docker" "start" "-a" "676b0613dfee0d44846d728dea14466ff1b0c953050ecd5b09670178c837aeae"`
Oct 26 17:35:34.563 INFO kablam! usermod: no changes
Oct 26 17:35:34.640 INFO kablam!     Checking libc v0.2.8
Oct 26 17:35:34.655 INFO kablam!     Checking crossbeam v0.2.10
Oct 26 17:35:35.795 INFO kablam!     Checking rand v0.3.14
Oct 26 17:35:37.091 INFO kablam!     Checking chan v0.1.18
Oct 26 17:35:37.624 INFO kablam!     Checking benchmarks v0.1.0 (/source)
Oct 26 17:35:38.359 INFO kablam! error[E0433]: failed to resolve. Could not find `heap` in `alloc`
Oct 26 17:35:38.360 INFO kablam!   --> benches/alloc.rs:11:14
Oct 26 17:35:38.360 INFO kablam!    |
Oct 26 17:35:38.360 INFO kablam! 11 |       alloc::heap::allocate(4, 64)
Oct 26 17:35:38.360 INFO kablam!    |              ^^^^ Could not find `heap` in `alloc`
Oct 26 17:35:38.383 INFO kablam! 
Oct 26 17:35:38.482 INFO kablam! error: aborting due to previous error
Oct 26 17:35:38.519 INFO kablam! 
Oct 26 17:35:38.519 INFO kablam! For more information about this error, try `rustc --explain E0433`.
Oct 26 17:35:38.519 INFO kablam! error[E0635]: unknown feature `str_char`
Oct 26 17:35:38.519 INFO kablam!  --> benches/char_at.rs:2:12
Oct 26 17:35:38.519 INFO kablam!   |
Oct 26 17:35:38.519 INFO kablam! 2 | #![feature(str_char)]
Oct 26 17:35:38.519 INFO kablam!   |            ^^^^^^^^
Oct 26 17:35:38.519 INFO kablam! 
Oct 26 17:35:38.527 INFO kablam! error: aborting due to previous error
Oct 26 17:35:38.527 INFO kablam! 
Oct 26 17:35:38.527 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Oct 26 17:35:38.563 INFO kablam! warning: unused variable: `stdout`
Oct 26 17:35:38.563 INFO kablam!   --> benches/stdio.rs:24:9
Oct 26 17:35:38.563 INFO kablam!    |
Oct 26 17:35:38.563 INFO kablam! 24 |     let stdout = stdout.lock();
Oct 26 17:35:38.563 INFO kablam!    |         ^^^^^^ help: consider using `_stdout` instead
Oct 26 17:35:38.563 INFO kablam! error: Could not compile `benchmarks`.
Oct 26 17:35:38.563 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 26 17:35:38.564 INFO kablam!    |
Oct 26 17:35:38.564 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 17:35:38.564 INFO kablam! 
Oct 26 17:35:38.591 INFO kablam! warning: variable does not need to be mutable
Oct 26 17:35:38.591 INFO kablam!   --> benches/stdio.rs:23:9
Oct 26 17:35:38.591 INFO kablam!    |
Oct 26 17:35:38.591 INFO kablam! 23 |     let mut stdout = std::io::stdout();
Oct 26 17:35:38.591 INFO kablam!    |         ----^^^^^^
Oct 26 17:35:38.591 INFO kablam!    |         |
Oct 26 17:35:38.591 INFO kablam!    |         help: remove this `mut`
Oct 26 17:35:38.591 INFO kablam!    |
Oct 26 17:35:38.591 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 17:35:38.591 INFO kablam! 
Oct 26 17:35:38.603 INFO kablam! warning: variable does not need to be mutable
Oct 26 17:35:38.603 INFO kablam!   --> benches/stdio.rs:43:9
Oct 26 17:35:38.603 INFO kablam!    |
Oct 26 17:35:38.603 INFO kablam! 43 |     let mut stdout = io::stdout();
Oct 26 17:35:38.603 INFO kablam!    |         ----^^^^^^
Oct 26 17:35:38.603 INFO kablam!    |         |
Oct 26 17:35:38.603 INFO kablam!    |         help: remove this `mut`
Oct 26 17:35:38.604 INFO kablam! 
Oct 26 17:35:38.604 INFO kablam! error: Could not compile `benchmarks`.
Oct 26 17:35:38.604 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 26 17:35:38.605 INFO kablam! error[E0635]: unknown feature `str_char`
Oct 26 17:35:38.605 INFO kablam!  --> benches/stdio.rs:4:12
Oct 26 17:35:38.611 INFO kablam!   |
Oct 26 17:35:38.611 INFO kablam! 4 | #![feature(str_char)]
Oct 26 17:35:38.611 INFO kablam!   |            ^^^^^^^^
Oct 26 17:35:38.611 INFO kablam! 
Oct 26 17:35:38.615 INFO kablam! warning: unused variable: `i`
Oct 26 17:35:38.615 INFO kablam!   --> benches/bnned.rs:14:13
Oct 26 17:35:38.623 INFO kablam!    |
Oct 26 17:35:38.623 INFO kablam! 14 |         for i in 0..1_000_000 {
Oct 26 17:35:38.623 INFO kablam!    |             ^ help: consider using `_i` instead
Oct 26 17:35:38.643 INFO kablam!    |
Oct 26 17:35:38.643 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 17:35:38.643 INFO kablam! 
Oct 26 17:35:38.643 INFO kablam! error[E0635]: unknown feature `str_char`
Oct 26 17:35:38.643 INFO kablam!  --> benches/bnned.rs:2:12
Oct 26 17:35:38.643 INFO kablam!   |
Oct 26 17:35:38.643 INFO kablam! 2 | #![feature(str_char)]
Oct 26 17:35:38.643 INFO kablam!   |            ^^^^^^^^
Oct 26 17:35:38.643 INFO kablam! 
Oct 26 17:35:38.643 INFO kablam! error: aborting due to previous error
Oct 26 17:35:38.656 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 17:35:38.657 INFO kablam!   --> benches/stdio.rs:35:9
Oct 26 17:35:38.657 INFO kablam!    |
Oct 26 17:35:38.657 INFO kablam! 35 |         stdout.write(TEST_STR.as_bytes());
Oct 26 17:35:38.657 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:35:38.657 INFO kablam!    |
Oct 26 17:35:38.657 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 17:35:38.657 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 17:35:38.657 INFO kablam! 
Oct 26 17:35:38.657 INFO kablam! 
Oct 26 17:35:38.657 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Oct 26 17:35:38.658 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 17:35:38.658 INFO kablam!   --> benches/stdio.rs:46:9
Oct 26 17:35:38.658 INFO kablam!    |
Oct 26 17:35:38.658 INFO kablam! 46 |         stdout.write(TEST_STR.as_bytes());
Oct 26 17:35:38.658 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:35:38.658 INFO kablam!    |
Oct 26 17:35:38.659 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 17:35:38.659 INFO kablam! 
Oct 26 17:35:38.675 INFO kablam! error: aborting due to previous error
Oct 26 17:35:38.675 INFO kablam! 
Oct 26 17:35:38.675 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Oct 26 17:35:38.703 INFO kablam! error: Could not compile `benchmarks`.
Oct 26 17:35:38.703 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 26 17:35:38.703 INFO kablam! error: Could not compile `benchmarks`.
Oct 26 17:35:38.703 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 26 17:35:38.964 INFO kablam! error: build failed
Oct 26 17:35:38.966 INFO kablam! su: No module specific data is present
Oct 26 17:35:40.139 INFO running `"docker" "rm" "-f" "676b0613dfee0d44846d728dea14466ff1b0c953050ecd5b09670178c837aeae"`
Oct 26 17:35:40.388 INFO blam! 676b0613dfee0d44846d728dea14466ff1b0c953050ecd5b09670178c837aeae