Aug 17 17:10:21.815 INFO checking merkle-1.7.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 17:10:21.815 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:10:21.815 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:10:21.815 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:10:22.042 INFO blam! 89ff0241b8948f47c1056c036230efa5a600a4d65a83bafe1cdd71473a52274b
Aug 17 17:10:22.045 INFO running `"docker" "start" "-a" "89ff0241b8948f47c1056c036230efa5a600a4d65a83bafe1cdd71473a52274b"`
Aug 17 17:10:22.942 INFO kablam!     Checking merkle v1.7.0 (file:///source)
Aug 17 17:10:25.922 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:25.923 INFO kablam!  --> benches/lib.rs:6:1
Aug 17 17:10:25.923 INFO kablam!   |
Aug 17 17:10:25.923 INFO kablam! 6 | extern crate rand;
Aug 17 17:10:25.923 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 17 17:10:25.923 INFO kablam!   |
Aug 17 17:10:25.923 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:25.923 INFO kablam! 
Aug 17 17:10:25.926 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:25.926 INFO kablam!   --> benches/lib.rs:12:5
Aug 17 17:10:25.926 INFO kablam!    |
Aug 17 17:10:25.926 INFO kablam! 12 | use rand::Rng;
Aug 17 17:10:25.927 INFO kablam!    |     ^^^^^^^^^
Aug 17 17:10:25.927 INFO kablam!    |
Aug 17 17:10:25.927 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:25.927 INFO kablam! 
Aug 17 17:10:25.928 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:25.928 INFO kablam!   --> benches/lib.rs:56:19
Aug 17 17:10:25.928 INFO kablam!    |
Aug 17 17:10:25.928 INFO kablam! 56 |     let mut rng = rand::IsaacRng::new_unseeded();
Aug 17 17:10:25.928 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:10:25.928 INFO kablam!    |
Aug 17 17:10:25.928 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:25.928 INFO kablam! 
Aug 17 17:10:25.928 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:25.928 INFO kablam!   --> benches/lib.rs:71:19
Aug 17 17:10:25.928 INFO kablam!    |
Aug 17 17:10:25.928 INFO kablam! 71 |     let mut rng = rand::IsaacRng::new_unseeded();
Aug 17 17:10:25.928 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:10:25.928 INFO kablam!    |
Aug 17 17:10:25.928 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:25.928 INFO kablam! 
Aug 17 17:10:25.928 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:25.928 INFO kablam!   --> benches/lib.rs:88:19
Aug 17 17:10:25.928 INFO kablam!    |
Aug 17 17:10:25.928 INFO kablam! 88 |     let mut rng = rand::IsaacRng::new_unseeded();
Aug 17 17:10:25.928 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:10:25.928 INFO kablam!    |
Aug 17 17:10:25.928 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:25.928 INFO kablam! 
Aug 17 17:10:25.928 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:25.928 INFO kablam!    --> benches/lib.rs:108:19
Aug 17 17:10:25.928 INFO kablam!     |
Aug 17 17:10:25.928 INFO kablam! 108 |     let mut rng = rand::IsaacRng::new_unseeded();
Aug 17 17:10:25.928 INFO kablam!     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:10:25.928 INFO kablam!     |
Aug 17 17:10:25.928 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:25.929 INFO kablam! 
Aug 17 17:10:26.071 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:26.071 INFO kablam!   --> benches/lib.rs:59:13
Aug 17 17:10:26.071 INFO kablam!    |
Aug 17 17:10:26.071 INFO kablam! 59 |         rng.fill_bytes(&mut v);
Aug 17 17:10:26.071 INFO kablam!    |             ^^^^^^^^^^
Aug 17 17:10:26.071 INFO kablam!    |
Aug 17 17:10:26.071 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:26.071 INFO kablam! 
Aug 17 17:10:26.080 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:26.080 INFO kablam!   --> benches/lib.rs:74:13
Aug 17 17:10:26.080 INFO kablam!    |
Aug 17 17:10:26.080 INFO kablam! 74 |         rng.fill_bytes(&mut v);
Aug 17 17:10:26.080 INFO kablam!    |             ^^^^^^^^^^
Aug 17 17:10:26.080 INFO kablam!    |
Aug 17 17:10:26.080 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:26.080 INFO kablam! 
Aug 17 17:10:26.087 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:26.087 INFO kablam!   --> benches/lib.rs:91:13
Aug 17 17:10:26.087 INFO kablam!    |
Aug 17 17:10:26.087 INFO kablam! 91 |         rng.fill_bytes(&mut v);
Aug 17 17:10:26.087 INFO kablam!    |             ^^^^^^^^^^
Aug 17 17:10:26.087 INFO kablam!    |
Aug 17 17:10:26.087 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:26.087 INFO kablam! 
Aug 17 17:10:26.095 INFO kablam! error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Aug 17 17:10:26.095 INFO kablam!    --> benches/lib.rs:111:13
Aug 17 17:10:26.095 INFO kablam!     |
Aug 17 17:10:26.095 INFO kablam! 111 |         rng.fill_bytes(&mut v);
Aug 17 17:10:26.095 INFO kablam!     |             ^^^^^^^^^^
Aug 17 17:10:26.095 INFO kablam!     |
Aug 17 17:10:26.095 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Aug 17 17:10:26.095 INFO kablam! 
Aug 17 17:10:26.101 INFO kablam! error: aborting due to 10 previous errors
Aug 17 17:10:26.101 INFO kablam! 
Aug 17 17:10:26.101 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 17 17:10:26.110 INFO kablam! error: Could not compile `merkle`.
Aug 17 17:10:26.110 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 17:10:26.261 INFO kablam! error: build failed
Aug 17 17:10:26.267 INFO kablam! su: No module specific data is present
Aug 17 17:10:26.793 INFO running `"docker" "rm" "-f" "89ff0241b8948f47c1056c036230efa5a600a4d65a83bafe1cdd71473a52274b"`
Aug 17 17:10:26.960 INFO blam! 89ff0241b8948f47c1056c036230efa5a600a4d65a83bafe1cdd71473a52274b