Jul 12 04:23:46.759 INFO checking merkle-1.7.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 04:23:46.759 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 04:23:46.759 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 04:23:46.759 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:23:47.014 INFO blam! a77d82d78a40f6b925ac0fd5c6330583c8746dbadac58fd9f75d92ba27927fab
Jul 12 04:23:47.017 INFO running `"docker" "start" "-a" "a77d82d78a40f6b925ac0fd5c6330583c8746dbadac58fd9f75d92ba27927fab"`
Jul 12 04:23:47.967 INFO kablam!     Checking merkle v1.7.0 (file:///source)
Jul 12 04:23:49.919 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)
Jul 12 04:23:49.919 INFO kablam!  --> benches/lib.rs:6:1
Jul 12 04:23:49.919 INFO kablam!   |
Jul 12 04:23:49.919 INFO kablam! 6 | extern crate rand;
Jul 12 04:23:49.919 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Jul 12 04:23:49.920 INFO kablam!   |
Jul 12 04:23:49.920 INFO kablam!   = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:49.920 INFO kablam! 
Jul 12 04:23:49.921 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)
Jul 12 04:23:49.921 INFO kablam!   --> benches/lib.rs:12:5
Jul 12 04:23:49.921 INFO kablam!    |
Jul 12 04:23:49.921 INFO kablam! 12 | use rand::Rng;
Jul 12 04:23:49.921 INFO kablam!    |     ^^^^^^^^^
Jul 12 04:23:49.921 INFO kablam!    |
Jul 12 04:23:49.922 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:49.922 INFO kablam! 
Jul 12 04:23:49.923 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)
Jul 12 04:23:49.923 INFO kablam!   --> benches/lib.rs:56:19
Jul 12 04:23:49.923 INFO kablam!    |
Jul 12 04:23:49.923 INFO kablam! 56 |     let mut rng = rand::IsaacRng::new_unseeded();
Jul 12 04:23:49.923 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:23:49.923 INFO kablam!    |
Jul 12 04:23:49.924 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:49.924 INFO kablam! 
Jul 12 04:23:49.925 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)
Jul 12 04:23:49.925 INFO kablam!   --> benches/lib.rs:71:19
Jul 12 04:23:49.925 INFO kablam!    |
Jul 12 04:23:49.925 INFO kablam! 71 |     let mut rng = rand::IsaacRng::new_unseeded();
Jul 12 04:23:49.925 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:23:49.925 INFO kablam!    |
Jul 12 04:23:49.926 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:49.926 INFO kablam! 
Jul 12 04:23:49.927 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)
Jul 12 04:23:49.927 INFO kablam!   --> benches/lib.rs:88:19
Jul 12 04:23:49.927 INFO kablam!    |
Jul 12 04:23:49.927 INFO kablam! 88 |     let mut rng = rand::IsaacRng::new_unseeded();
Jul 12 04:23:49.927 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:23:49.927 INFO kablam!    |
Jul 12 04:23:49.928 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:49.928 INFO kablam! 
Jul 12 04:23:49.929 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)
Jul 12 04:23:49.929 INFO kablam!    --> benches/lib.rs:108:19
Jul 12 04:23:49.929 INFO kablam!     |
Jul 12 04:23:49.929 INFO kablam! 108 |     let mut rng = rand::IsaacRng::new_unseeded();
Jul 12 04:23:49.929 INFO kablam!     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:23:49.929 INFO kablam!     |
Jul 12 04:23:49.930 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:49.930 INFO kablam! 
Jul 12 04:23:50.041 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)
Jul 12 04:23:50.041 INFO kablam!   --> benches/lib.rs:59:13
Jul 12 04:23:50.041 INFO kablam!    |
Jul 12 04:23:50.041 INFO kablam! 59 |         rng.fill_bytes(&mut v);
Jul 12 04:23:50.041 INFO kablam!    |             ^^^^^^^^^^
Jul 12 04:23:50.041 INFO kablam!    |
Jul 12 04:23:50.041 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:50.041 INFO kablam! 
Jul 12 04:23:50.046 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)
Jul 12 04:23:50.046 INFO kablam!   --> benches/lib.rs:74:13
Jul 12 04:23:50.046 INFO kablam!    |
Jul 12 04:23:50.046 INFO kablam! 74 |         rng.fill_bytes(&mut v);
Jul 12 04:23:50.046 INFO kablam!    |             ^^^^^^^^^^
Jul 12 04:23:50.046 INFO kablam!    |
Jul 12 04:23:50.046 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:50.046 INFO kablam! 
Jul 12 04:23:50.053 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)
Jul 12 04:23:50.053 INFO kablam!   --> benches/lib.rs:91:13
Jul 12 04:23:50.053 INFO kablam!    |
Jul 12 04:23:50.053 INFO kablam! 91 |         rng.fill_bytes(&mut v);
Jul 12 04:23:50.053 INFO kablam!    |             ^^^^^^^^^^
Jul 12 04:23:50.053 INFO kablam!    |
Jul 12 04:23:50.053 INFO kablam!    = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:50.053 INFO kablam! 
Jul 12 04:23:50.061 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)
Jul 12 04:23:50.061 INFO kablam!    --> benches/lib.rs:111:13
Jul 12 04:23:50.061 INFO kablam!     |
Jul 12 04:23:50.061 INFO kablam! 111 |         rng.fill_bytes(&mut v);
Jul 12 04:23:50.061 INFO kablam!     |             ^^^^^^^^^^
Jul 12 04:23:50.061 INFO kablam!     |
Jul 12 04:23:50.061 INFO kablam!     = help: add #![feature(rustc_private)] to the crate attributes to enable
Jul 12 04:23:50.061 INFO kablam! 
Jul 12 04:23:50.068 INFO kablam! error: aborting due to 10 previous errors
Jul 12 04:23:50.068 INFO kablam! 
Jul 12 04:23:50.068 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 12 04:23:50.083 INFO kablam! error: Could not compile `merkle`.
Jul 12 04:23:50.083 INFO kablam! 
Jul 12 04:23:50.083 INFO kablam! To learn more, run the command again with --verbose.
Jul 12 04:23:50.085 INFO kablam! su: No module specific data is present
Jul 12 04:23:50.627 INFO running `"docker" "rm" "-f" "a77d82d78a40f6b925ac0fd5c6330583c8746dbadac58fd9f75d92ba27927fab"`
Jul 12 04:23:50.798 INFO blam! a77d82d78a40f6b925ac0fd5c6330583c8746dbadac58fd9f75d92ba27927fab