Nov 06 10:43:35.768 INFO checking yberreby/benchmarks against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 10:43:35.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 06 10:43:36.379 INFO blam! 2f3ec26b4ded946bacb36bccba1070ff85aa061291dec90087b54bf676ec769e
Nov 06 10:43:36.381 INFO running `"docker" "start" "-a" "2f3ec26b4ded946bacb36bccba1070ff85aa061291dec90087b54bf676ec769e"`
Nov 06 10:43:38.509 INFO kablam! usermod: no changes
Nov 06 10:43:38.620 INFO kablam!     Checking libc v0.2.8
Nov 06 10:43:38.623 INFO kablam!     Checking crossbeam v0.2.10
Nov 06 10:43:39.615 INFO kablam!     Checking rand v0.3.14
Nov 06 10:43:40.949 INFO kablam!     Checking chan v0.1.18
Nov 06 10:43:41.668 INFO kablam!     Checking benchmarks v0.1.0 (/source)
Nov 06 10:43:42.044 INFO kablam! error[E0635]: unknown feature `str_char`
Nov 06 10:43:42.044 INFO kablam!  --> benches/char_at.rs:2:12
Nov 06 10:43:42.044 INFO kablam!   |
Nov 06 10:43:42.044 INFO kablam! 2 | #![feature(str_char)]
Nov 06 10:43:42.044 INFO kablam!   |            ^^^^^^^^
Nov 06 10:43:42.063 INFO kablam! 
Nov 06 10:43:42.064 INFO kablam! error: aborting due to previous error
Nov 06 10:43:42.072 INFO kablam! 
Nov 06 10:43:42.072 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Nov 06 10:43:42.108 INFO kablam! error: Could not compile `benchmarks`.
Nov 06 10:43:42.108 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 06 10:43:42.152 INFO kablam! warning: unused variable: `i`
Nov 06 10:43:42.152 INFO kablam!   --> benches/bnned.rs:14:13
Nov 06 10:43:42.152 INFO kablam!    |
Nov 06 10:43:42.152 INFO kablam! 14 |         for i in 0..1_000_000 {
Nov 06 10:43:42.152 INFO kablam!    |             ^ help: consider using `_i` instead
Nov 06 10:43:42.152 INFO kablam!    |
Nov 06 10:43:42.152 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 10:43:42.152 INFO kablam! 
Nov 06 10:43:42.168 INFO kablam! error[E0635]: unknown feature `str_char`
Nov 06 10:43:42.168 INFO kablam!  --> benches/bnned.rs:2:12
Nov 06 10:43:42.168 INFO kablam!   |
Nov 06 10:43:42.168 INFO kablam! 2 | #![feature(str_char)]
Nov 06 10:43:42.168 INFO kablam!   |            ^^^^^^^^
Nov 06 10:43:42.168 INFO kablam! 
Nov 06 10:43:42.168 INFO kablam! error: aborting due to previous error
Nov 06 10:43:42.168 INFO kablam! 
Nov 06 10:43:42.168 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Nov 06 10:43:42.184 INFO kablam! error: Could not compile `benchmarks`.
Nov 06 10:43:42.184 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 06 10:43:42.296 INFO kablam! error[E0433]: failed to resolve. Could not find `heap` in `alloc`
Nov 06 10:43:42.296 INFO kablam!   --> benches/alloc.rs:11:14
Nov 06 10:43:42.296 INFO kablam!    |
Nov 06 10:43:42.296 INFO kablam! 11 |       alloc::heap::allocate(4, 64)
Nov 06 10:43:42.296 INFO kablam!    |              ^^^^ Could not find `heap` in `alloc`
Nov 06 10:43:42.296 INFO kablam! 
Nov 06 10:43:42.322 INFO kablam! error: aborting due to previous error
Nov 06 10:43:42.322 INFO kablam! 
Nov 06 10:43:42.322 INFO kablam! For more information about this error, try `rustc --explain E0433`.
Nov 06 10:43:42.338 INFO kablam! error: Could not compile `benchmarks`.
Nov 06 10:43:42.338 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 06 10:43:42.387 INFO kablam! warning: unused variable: `stdout`
Nov 06 10:43:42.387 INFO kablam!   --> benches/stdio.rs:24:9
Nov 06 10:43:42.387 INFO kablam!    |
Nov 06 10:43:42.387 INFO kablam! 24 |     let stdout = stdout.lock();
Nov 06 10:43:42.387 INFO kablam!    |         ^^^^^^ help: consider using `_stdout` instead
Nov 06 10:43:42.387 INFO kablam!    |
Nov 06 10:43:42.387 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 10:43:42.387 INFO kablam! 
Nov 06 10:43:42.401 INFO kablam! warning: variable does not need to be mutable
Nov 06 10:43:42.401 INFO kablam!   --> benches/stdio.rs:23:9
Nov 06 10:43:42.401 INFO kablam!    |
Nov 06 10:43:42.401 INFO kablam! 23 |     let mut stdout = std::io::stdout();
Nov 06 10:43:42.401 INFO kablam!    |         ----^^^^^^
Nov 06 10:43:42.401 INFO kablam!    |         |
Nov 06 10:43:42.401 INFO kablam!    |         help: remove this `mut`
Nov 06 10:43:42.401 INFO kablam!    |
Nov 06 10:43:42.401 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 10:43:42.401 INFO kablam! 
Nov 06 10:43:42.401 INFO kablam! warning: variable does not need to be mutable
Nov 06 10:43:42.401 INFO kablam!   --> benches/stdio.rs:43:9
Nov 06 10:43:42.401 INFO kablam!    |
Nov 06 10:43:42.401 INFO kablam! 43 |     let mut stdout = io::stdout();
Nov 06 10:43:42.401 INFO kablam!    |         ----^^^^^^
Nov 06 10:43:42.401 INFO kablam!    |         |
Nov 06 10:43:42.401 INFO kablam!    |         help: remove this `mut`
Nov 06 10:43:42.401 INFO kablam! 
Nov 06 10:43:42.401 INFO kablam! error[E0635]: unknown feature `str_char`
Nov 06 10:43:42.401 INFO kablam!  --> benches/stdio.rs:4:12
Nov 06 10:43:42.401 INFO kablam!   |
Nov 06 10:43:42.401 INFO kablam! 4 | #![feature(str_char)]
Nov 06 10:43:42.401 INFO kablam!   |            ^^^^^^^^
Nov 06 10:43:42.401 INFO kablam! 
Nov 06 10:43:42.416 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 10:43:42.416 INFO kablam!   --> benches/stdio.rs:35:9
Nov 06 10:43:42.416 INFO kablam!    |
Nov 06 10:43:42.416 INFO kablam! 35 |         stdout.write(TEST_STR.as_bytes());
Nov 06 10:43:42.416 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:43:42.416 INFO kablam!    |
Nov 06 10:43:42.416 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 10:43:42.416 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 10:43:42.416 INFO kablam! 
Nov 06 10:43:42.416 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 10:43:42.416 INFO kablam!   --> benches/stdio.rs:46:9
Nov 06 10:43:42.416 INFO kablam!    |
Nov 06 10:43:42.416 INFO kablam! 46 |         stdout.write(TEST_STR.as_bytes());
Nov 06 10:43:42.416 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:43:42.416 INFO kablam!    |
Nov 06 10:43:42.416 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 10:43:42.416 INFO kablam! 
Nov 06 10:43:42.420 INFO kablam! error: aborting due to previous error
Nov 06 10:43:42.420 INFO kablam! 
Nov 06 10:43:42.420 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Nov 06 10:43:42.420 INFO kablam! error: Could not compile `benchmarks`.
Nov 06 10:43:42.420 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 06 10:43:42.616 INFO kablam! error: build failed
Nov 06 10:43:42.620 INFO kablam! su: No module specific data is present
Nov 06 10:43:43.340 INFO running `"docker" "rm" "-f" "2f3ec26b4ded946bacb36bccba1070ff85aa061291dec90087b54bf676ec769e"`
Nov 06 10:43:43.660 INFO blam! 2f3ec26b4ded946bacb36bccba1070ff85aa061291dec90087b54bf676ec769e