Nov 09 01:52:31.051 INFO checking yberreby/benchmarks against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 01:52:31.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 01:52:31.763 INFO blam! 039ed270c9e273e08891f5fd3182647814f49c7dd0acab3a15ff3d91ad206188
Nov 09 01:52:31.771 INFO running `"docker" "start" "-a" "039ed270c9e273e08891f5fd3182647814f49c7dd0acab3a15ff3d91ad206188"`
Nov 09 01:52:33.615 INFO kablam! usermod: no changes
Nov 09 01:52:33.703 INFO kablam!     Checking libc v0.2.8
Nov 09 01:52:34.459 INFO kablam!     Checking rand v0.3.14
Nov 09 01:52:35.832 INFO kablam!     Checking chan v0.1.18
Nov 09 01:52:36.436 INFO kablam!     Checking benchmarks v0.1.0 (/source)
Nov 09 01:52:37.215 INFO kablam! warning: unused variable: `i`
Nov 09 01:52:37.215 INFO kablam!   --> benches/bnned.rs:14:13
Nov 09 01:52:37.215 INFO kablam!    |
Nov 09 01:52:37.215 INFO kablam! 14 |         for i in 0..1_000_000 {
Nov 09 01:52:37.215 INFO kablam!    |             ^ help: consider using `_i` instead
Nov 09 01:52:37.251 INFO kablam! error[E0433]: failed to resolve. Could not find `heap` in `alloc`
Nov 09 01:52:37.251 INFO kablam!   --> benches/alloc.rs:11:14
Nov 09 01:52:37.251 INFO kablam!    |
Nov 09 01:52:37.251 INFO kablam! 11 |       alloc::heap::allocate(4, 64)
Nov 09 01:52:37.251 INFO kablam!    |              ^^^^ Could not find `heap` in `alloc`
Nov 09 01:52:37.253 INFO kablam! 
Nov 09 01:52:37.291 INFO kablam!    |
Nov 09 01:52:37.291 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 01:52:37.291 INFO kablam! 
Nov 09 01:52:37.294 INFO kablam! error[E0635]: unknown feature `str_char`
Nov 09 01:52:37.294 INFO kablam!  --> benches/bnned.rs:2:12
Nov 09 01:52:37.294 INFO kablam!   |
Nov 09 01:52:37.294 INFO kablam! 2 | #![feature(str_char)]
Nov 09 01:52:37.294 INFO kablam!   |            ^^^^^^^^
Nov 09 01:52:37.323 INFO kablam! 
Nov 09 01:52:37.325 INFO kablam! error: aborting due to previous error
Nov 09 01:52:37.353 INFO kablam! error: aborting due to previous error
Nov 09 01:52:37.353 INFO kablam! 
Nov 09 01:52:37.354 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Nov 09 01:52:37.359 INFO kablam! 
Nov 09 01:52:37.363 INFO kablam! For more information about this error, try `rustc --explain E0433`.
Nov 09 01:52:37.387 INFO kablam! error: Could not compile `benchmarks`.
Nov 09 01:52:37.387 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 01:52:37.395 INFO kablam! warning: unused variable: `stdout`
Nov 09 01:52:37.395 INFO kablam!   --> benches/stdio.rs:24:9
Nov 09 01:52:37.395 INFO kablam!    |
Nov 09 01:52:37.395 INFO kablam! 24 |     let stdout = stdout.lock();
Nov 09 01:52:37.395 INFO kablam!    |         ^^^^^^ help: consider using `_stdout` instead
Nov 09 01:52:37.396 INFO kablam! error: Could not compile `benchmarks`.
Nov 09 01:52:37.396 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 01:52:37.419 INFO kablam!    |
Nov 09 01:52:37.419 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 01:52:37.419 INFO kablam! 
Nov 09 01:52:37.431 INFO kablam! warning: variable does not need to be mutable
Nov 09 01:52:37.431 INFO kablam!   --> benches/stdio.rs:23:9
Nov 09 01:52:37.431 INFO kablam!    |
Nov 09 01:52:37.431 INFO kablam! 23 |     let mut stdout = std::io::stdout();
Nov 09 01:52:37.432 INFO kablam!    |         ----^^^^^^
Nov 09 01:52:37.432 INFO kablam!    |         |
Nov 09 01:52:37.432 INFO kablam!    |         help: remove this `mut`
Nov 09 01:52:37.449 INFO kablam!    |
Nov 09 01:52:37.449 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 01:52:37.449 INFO kablam! 
Nov 09 01:52:37.459 INFO kablam! warning: variable does not need to be mutable
Nov 09 01:52:37.459 INFO kablam!   --> benches/stdio.rs:43:9
Nov 09 01:52:37.459 INFO kablam!    |
Nov 09 01:52:37.459 INFO kablam! 43 |     let mut stdout = io::stdout();
Nov 09 01:52:37.460 INFO kablam!    |         ----^^^^^^
Nov 09 01:52:37.460 INFO kablam!    |         |
Nov 09 01:52:37.460 INFO kablam!    |         help: remove this `mut`
Nov 09 01:52:37.466 INFO kablam! 
Nov 09 01:52:37.467 INFO kablam! error[E0635]: unknown feature `str_char`
Nov 09 01:52:37.467 INFO kablam!  --> benches/stdio.rs:4:12
Nov 09 01:52:37.467 INFO kablam!   |
Nov 09 01:52:37.467 INFO kablam! 4 | #![feature(str_char)]
Nov 09 01:52:37.468 INFO kablam!   |            ^^^^^^^^
Nov 09 01:52:37.483 INFO kablam! 
Nov 09 01:52:37.543 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 01:52:37.543 INFO kablam!   --> benches/stdio.rs:35:9
Nov 09 01:52:37.543 INFO kablam!    |
Nov 09 01:52:37.543 INFO kablam! 35 |         stdout.write(TEST_STR.as_bytes());
Nov 09 01:52:37.544 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 01:52:37.567 INFO kablam!    |
Nov 09 01:52:37.567 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 01:52:37.567 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 01:52:37.568 INFO kablam! 
Nov 09 01:52:37.568 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 01:52:37.569 INFO kablam!   --> benches/stdio.rs:46:9
Nov 09 01:52:37.569 INFO kablam!    |
Nov 09 01:52:37.569 INFO kablam! 46 |         stdout.write(TEST_STR.as_bytes());
Nov 09 01:52:37.569 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 01:52:37.569 INFO kablam!    |
Nov 09 01:52:37.570 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 01:52:37.570 INFO kablam! 
Nov 09 01:52:37.576 INFO kablam! error: aborting due to previous error
Nov 09 01:52:37.587 INFO kablam! 
Nov 09 01:52:37.587 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Nov 09 01:52:37.619 INFO kablam! error: Could not compile `benchmarks`.
Nov 09 01:52:37.620 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 01:52:37.702 INFO kablam! error: build failed
Nov 09 01:52:37.704 INFO kablam! su: No module specific data is present
Nov 09 01:52:39.255 INFO running `"docker" "rm" "-f" "039ed270c9e273e08891f5fd3182647814f49c7dd0acab3a15ff3d91ad206188"`
Nov 09 01:52:39.591 INFO blam! 039ed270c9e273e08891f5fd3182647814f49c7dd0acab3a15ff3d91ad206188