Oct 31 21:41:10.672 INFO testing sergorl/merkle_hash_tree against 1.30.0 for beta-1.31-1
Oct 31 21:41:10.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 21:41:11.115 INFO blam! b91a7f31876b6e2f8edbc8d220d96ab29d02501670e33b08ec5e3eb4525db78d
Oct 31 21:41:11.123 INFO running `"docker" "start" "-a" "b91a7f31876b6e2f8edbc8d220d96ab29d02501670e33b08ec5e3eb4525db78d"`
Oct 31 21:41:12.384 INFO kablam! usermod: no changes
Oct 31 21:41:12.519 INFO kablam!    Compiling either v1.4.0
Oct 31 21:41:12.527 INFO kablam!    Compiling num_cpus v0.2.13
Oct 31 21:41:12.543 INFO kablam!    Compiling rust-crypto v0.2.36
Oct 31 21:41:13.163 INFO kablam!    Compiling coco v0.1.1
Oct 31 21:41:14.455 INFO kablam!    Compiling rayon-core v1.3.0
Oct 31 21:41:17.315 INFO kablam!    Compiling rayon v0.9.0
Oct 31 21:41:26.942 INFO kablam!    Compiling merkle_hash_tree v0.1.0 (/source)
Oct 31 21:41:27.481 INFO kablam! warning: unused variable: `num_thread`
Oct 31 21:41:27.481 INFO kablam!    --> src/lib.rs:272:13
Oct 31 21:41:27.481 INFO kablam!     |
Oct 31 21:41:27.481 INFO kablam! 272 |         let num_thread: usize;
Oct 31 21:41:27.481 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_num_thread` instead
Oct 31 21:41:27.481 INFO kablam!     |
Oct 31 21:41:27.481 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 21:41:27.481 INFO kablam! 
Oct 31 21:41:27.481 INFO kablam! warning: unused variable: `num_cpus`
Oct 31 21:41:27.481 INFO kablam!    --> src/lib.rs:255:78
Oct 31 21:41:27.481 INFO kablam!     |
Oct 31 21:41:27.481 INFO kablam! 255 | fn create_hash_level(hash_tree: &mut Vec<Vec<u8>>, pool: &rayon::ThreadPool, num_cpus: usize) {
Oct 31 21:41:27.481 INFO kablam!     |                                                                              ^^^^^^^^ help: consider using `_num_cpus` instead
Oct 31 21:41:27.481 INFO kablam! 
Oct 31 21:41:27.481 INFO kablam! warning: unused variable: `num_cpus`
Oct 31 21:41:27.481 INFO kablam!    --> src/lib.rs:305:5
Oct 31 21:41:27.481 INFO kablam!     |
Oct 31 21:41:27.481 INFO kablam! 305 |     num_cpus: usize,
Oct 31 21:41:27.481 INFO kablam!     |     ^^^^^^^^ help: consider using `_num_cpus` instead
Oct 31 21:41:27.481 INFO kablam! 
Oct 31 21:41:28.627 INFO kablam! warning: unused import: `merkle_tree::to_hex_string`
Oct 31 21:41:28.627 INFO kablam!  --> src/main.rs:6:5
Oct 31 21:41:28.628 INFO kablam!   |
Oct 31 21:41:28.628 INFO kablam! 6 | use merkle_tree::to_hex_string;
Oct 31 21:41:28.628 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:41:28.629 INFO kablam!   |
Oct 31 21:41:28.629 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:41:28.629 INFO kablam! 
Oct 31 21:41:28.643 INFO kablam! warning: unused variable: `start`
Oct 31 21:41:28.643 INFO kablam!   --> src/main.rs:23:9
Oct 31 21:41:28.643 INFO kablam!    |
Oct 31 21:41:28.643 INFO kablam! 23 |     let start = PreciseTime::now();
Oct 31 21:41:28.643 INFO kablam!    |         ^^^^^ help: consider using `_start` instead
Oct 31 21:41:28.643 INFO kablam!    |
Oct 31 21:41:28.643 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 21:41:28.643 INFO kablam! 
Oct 31 21:41:28.643 INFO kablam! warning: unused variable: `end`
Oct 31 21:41:28.643 INFO kablam!   --> src/main.rs:25:9
Oct 31 21:41:28.643 INFO kablam!    |
Oct 31 21:41:28.643 INFO kablam! 25 |     let end = PreciseTime::now();
Oct 31 21:41:28.643 INFO kablam!    |         ^^^ help: consider using `_end` instead
Oct 31 21:41:28.643 INFO kablam! 
Oct 31 21:41:28.643 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:41:28.643 INFO kablam!   --> src/main.rs:18:9
Oct 31 21:41:28.643 INFO kablam!    |
Oct 31 21:41:28.643 INFO kablam! 18 |     let mut num_block: usize = 8 * 2;
Oct 31 21:41:28.643 INFO kablam!    |         ----^^^^^^^^^
Oct 31 21:41:28.643 INFO kablam!    |         |
Oct 31 21:41:28.643 INFO kablam!    |         help: remove this `mut`
Oct 31 21:41:28.643 INFO kablam!    |
Oct 31 21:41:28.643 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 21:41:28.643 INFO kablam! 
Oct 31 21:41:28.643 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:41:28.643 INFO kablam!   --> src/main.rs:19:9
Oct 31 21:41:28.643 INFO kablam!    |
Oct 31 21:41:28.643 INFO kablam! 19 |     let mut size_block: usize = 32;
Oct 31 21:41:28.643 INFO kablam!    |         ----^^^^^^^^^^
Oct 31 21:41:28.643 INFO kablam!    |         |
Oct 31 21:41:28.643 INFO kablam!    |         help: remove this `mut`
Oct 31 21:41:28.643 INFO kablam! 
Oct 31 21:41:29.584 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.18s
Oct 31 21:41:29.588 INFO kablam! su: No module specific data is present
Oct 31 21:41:30.975 INFO running `"docker" "rm" "-f" "b91a7f31876b6e2f8edbc8d220d96ab29d02501670e33b08ec5e3eb4525db78d"`
Oct 31 21:41:31.226 INFO blam! b91a7f31876b6e2f8edbc8d220d96ab29d02501670e33b08ec5e3eb4525db78d
Oct 31 21:41:31.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 21:41:31.681 INFO blam! 5e9b0fd547ade54257291dd78facd10f4cf7d18039158d50002d543c43cd3b9b
Oct 31 21:41:31.681 INFO running `"docker" "start" "-a" "5e9b0fd547ade54257291dd78facd10f4cf7d18039158d50002d543c43cd3b9b"`
Oct 31 21:41:33.751 INFO kablam! usermod: no changes
Oct 31 21:41:33.855 INFO kablam!    Compiling merkle_hash_tree v0.1.0 (/source)
Oct 31 21:41:34.622 INFO kablam! warning: unused import: `merkle_tree::to_hex_string`
Oct 31 21:41:34.622 INFO kablam!  --> src/main.rs:6:5
Oct 31 21:41:34.622 INFO kablam!   |
Oct 31 21:41:34.622 INFO kablam! 6 | use merkle_tree::to_hex_string;
Oct 31 21:41:34.622 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:41:34.622 INFO kablam!   |
Oct 31 21:41:34.622 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:41:34.622 INFO kablam! 
Oct 31 21:41:34.675 INFO kablam! warning: unused variable: `start`
Oct 31 21:41:34.676 INFO kablam!   --> src/main.rs:23:9
Oct 31 21:41:34.676 INFO kablam!    |
Oct 31 21:41:34.676 INFO kablam! 23 |     let start = PreciseTime::now();
Oct 31 21:41:34.676 INFO kablam!    |         ^^^^^ help: consider using `_start` instead
Oct 31 21:41:34.676 INFO kablam!    |
Oct 31 21:41:34.677 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 21:41:34.677 INFO kablam! 
Oct 31 21:41:34.677 INFO kablam! warning: unused variable: `end`
Oct 31 21:41:34.677 INFO kablam!   --> src/main.rs:25:9
Oct 31 21:41:34.677 INFO kablam!    |
Oct 31 21:41:34.677 INFO kablam! 25 |     let end = PreciseTime::now();
Oct 31 21:41:34.677 INFO kablam!    |         ^^^ help: consider using `_end` instead
Oct 31 21:41:34.677 INFO kablam! 
Oct 31 21:41:34.679 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:41:34.679 INFO kablam!   --> src/main.rs:18:9
Oct 31 21:41:34.679 INFO kablam!    |
Oct 31 21:41:34.679 INFO kablam! 18 |     let mut num_block: usize = 8 * 2;
Oct 31 21:41:34.679 INFO kablam!    |         ----^^^^^^^^^
Oct 31 21:41:34.679 INFO kablam!    |         |
Oct 31 21:41:34.679 INFO kablam!    |         help: remove this `mut`
Oct 31 21:41:34.679 INFO kablam!    |
Oct 31 21:41:34.679 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 21:41:34.679 INFO kablam! 
Oct 31 21:41:34.679 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:41:34.680 INFO kablam!   --> src/main.rs:19:9
Oct 31 21:41:34.680 INFO kablam!    |
Oct 31 21:41:34.682 INFO kablam! 19 |     let mut size_block: usize = 32;
Oct 31 21:41:34.682 INFO kablam!    |         ----^^^^^^^^^^
Oct 31 21:41:34.682 INFO kablam!    |         |
Oct 31 21:41:34.682 INFO kablam!    |         help: remove this `mut`
Oct 31 21:41:34.682 INFO kablam! 
Oct 31 21:41:34.739 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 21:41:34.739 INFO kablam!  --> tests/test.rs:2:1
Oct 31 21:41:34.739 INFO kablam!   |
Oct 31 21:41:34.739 INFO kablam! 2 | #![feature(test)]
Oct 31 21:41:34.739 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 31 21:41:34.739 INFO kablam! 
Oct 31 21:41:34.739 INFO kablam! error: aborting due to previous error
Oct 31 21:41:34.739 INFO kablam! 
Oct 31 21:41:34.739 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 21:41:34.739 INFO kablam! error: Could not compile `merkle_hash_tree`.
Oct 31 21:41:34.739 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 31 21:41:34.758 INFO kablam! warning: unused variable: `num_thread`
Oct 31 21:41:34.758 INFO kablam!    --> src/lib.rs:272:13
Oct 31 21:41:34.758 INFO kablam!     |
Oct 31 21:41:34.758 INFO kablam! 272 |         let num_thread: usize;
Oct 31 21:41:34.758 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_num_thread` instead
Oct 31 21:41:34.758 INFO kablam!     |
Oct 31 21:41:34.759 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 21:41:34.759 INFO kablam! 
Oct 31 21:41:34.759 INFO kablam! warning: unused variable: `num_cpus`
Oct 31 21:41:34.759 INFO kablam!    --> src/lib.rs:255:78
Oct 31 21:41:34.759 INFO kablam!     |
Oct 31 21:41:34.759 INFO kablam! 255 | fn create_hash_level(hash_tree: &mut Vec<Vec<u8>>, pool: &rayon::ThreadPool, num_cpus: usize) {
Oct 31 21:41:34.759 INFO kablam!     |                                                                              ^^^^^^^^ help: consider using `_num_cpus` instead
Oct 31 21:41:34.759 INFO kablam! 
Oct 31 21:41:34.759 INFO kablam! warning: unused variable: `num_cpus`
Oct 31 21:41:34.759 INFO kablam!    --> src/lib.rs:305:5
Oct 31 21:41:34.759 INFO kablam!     |
Oct 31 21:41:34.759 INFO kablam! 305 |     num_cpus: usize,
Oct 31 21:41:34.759 INFO kablam!     |     ^^^^^^^^ help: consider using `_num_cpus` instead
Oct 31 21:41:34.759 INFO kablam! 
Oct 31 21:41:35.645 INFO kablam! error: build failed
Oct 31 21:41:35.648 INFO kablam! su: No module specific data is present
Oct 31 21:41:36.531 INFO running `"docker" "rm" "-f" "5e9b0fd547ade54257291dd78facd10f4cf7d18039158d50002d543c43cd3b9b"`
Oct 31 21:41:36.778 INFO blam! 5e9b0fd547ade54257291dd78facd10f4cf7d18039158d50002d543c43cd3b9b
