Sep 01 21:23:14.759 INFO checking executors-0.4.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 21:23:14.759 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 21:23:14.759 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:23:15.008 INFO blam! 230b8486294bdef9c7c2b7c26665cc8cf47337eb99480cb38b9395ef516a60d5
Sep 01 21:23:15.009 INFO running `"docker" "start" "-a" "230b8486294bdef9c7c2b7c26665cc8cf47337eb99480cb38b9395ef516a60d5"`
Sep 01 21:23:16.456 INFO kablam!     Checking synchronoise v0.4.0
Sep 01 21:23:17.502 INFO kablam!     Checking executors v0.4.1 (file:///source)
Sep 01 21:23:20.546 INFO kablam! warning: unused import: `common::LogErrors`
Sep 01 21:23:20.546 INFO kablam!   --> src/lib.rs:46:5
Sep 01 21:23:20.547 INFO kablam!    |
Sep 01 21:23:20.547 INFO kablam! 46 | use common::LogErrors;
Sep 01 21:23:20.547 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 01 21:23:20.547 INFO kablam!    |
Sep 01 21:23:20.547 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 21:23:20.547 INFO kablam! 
Sep 01 21:23:21.312 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 01 21:23:21.312 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 01 21:23:21.312 INFO kablam!   |
Sep 01 21:23:21.312 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 01 21:23:21.312 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:21.312 INFO kablam!   |
Sep 01 21:23:21.312 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 21:23:21.312 INFO kablam! 
Sep 01 21:23:21.312 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 01 21:23:21.312 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 01 21:23:21.312 INFO kablam!    |
Sep 01 21:23:21.312 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 01 21:23:21.312 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:21.313 INFO kablam! 
Sep 01 21:23:21.313 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 01 21:23:21.313 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 01 21:23:21.313 INFO kablam!    |
Sep 01 21:23:21.313 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 01 21:23:21.313 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:21.314 INFO kablam! 
Sep 01 21:23:21.314 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 01 21:23:21.314 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 01 21:23:21.314 INFO kablam!    |
Sep 01 21:23:21.314 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 01 21:23:21.314 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:21.315 INFO kablam! 
Sep 01 21:23:21.492 INFO kablam! warning: unused import: `common::LogErrors`
Sep 01 21:23:21.492 INFO kablam!   --> src/lib.rs:46:5
Sep 01 21:23:21.492 INFO kablam!    |
Sep 01 21:23:21.492 INFO kablam! 46 | use common::LogErrors;
Sep 01 21:23:21.492 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 01 21:23:21.492 INFO kablam!    |
Sep 01 21:23:21.492 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 21:23:21.492 INFO kablam! 
Sep 01 21:23:22.643 INFO kablam! warning: field is never used: `a`
Sep 01 21:23:22.643 INFO kablam!    --> src/common.rs:168:9
Sep 01 21:23:22.643 INFO kablam!     |
Sep 01 21:23:22.643 INFO kablam! 168 |         a: u32,
Sep 01 21:23:22.643 INFO kablam!     |         ^^^^^^
Sep 01 21:23:22.643 INFO kablam!     |
Sep 01 21:23:22.643 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 21:23:22.643 INFO kablam! 
Sep 01 21:23:22.644 INFO kablam! warning: field is never used: `b`
Sep 01 21:23:22.644 INFO kablam!    --> src/common.rs:169:9
Sep 01 21:23:22.644 INFO kablam!     |
Sep 01 21:23:22.644 INFO kablam! 169 |         b: f64,
Sep 01 21:23:22.644 INFO kablam!     |         ^^^^^^
Sep 01 21:23:22.644 INFO kablam! 
Sep 01 21:23:22.644 INFO kablam! warning: field is never used: `c`
Sep 01 21:23:22.644 INFO kablam!    --> src/common.rs:170:9
Sep 01 21:23:22.644 INFO kablam!     |
Sep 01 21:23:22.644 INFO kablam! 170 |         c: bool,
Sep 01 21:23:22.644 INFO kablam!     |         ^^^^^^^
Sep 01 21:23:22.644 INFO kablam! 
Sep 01 21:23:22.644 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 01 21:23:22.644 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 01 21:23:22.644 INFO kablam!   |
Sep 01 21:23:22.644 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 01 21:23:22.644 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:22.644 INFO kablam! 
Sep 01 21:23:22.644 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 01 21:23:22.644 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 01 21:23:22.644 INFO kablam!    |
Sep 01 21:23:22.644 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 01 21:23:22.645 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:22.645 INFO kablam! 
Sep 01 21:23:22.645 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 01 21:23:22.645 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 01 21:23:22.645 INFO kablam!    |
Sep 01 21:23:22.645 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 01 21:23:22.645 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:22.645 INFO kablam! 
Sep 01 21:23:22.645 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 01 21:23:22.645 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 01 21:23:22.645 INFO kablam!    |
Sep 01 21:23:22.645 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 01 21:23:22.645 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:23:22.645 INFO kablam! 
Sep 01 21:23:22.661 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 21:23:22.661 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Sep 01 21:23:22.661 INFO kablam!     |
Sep 01 21:23:22.661 INFO kablam! 612 |         pool.shutdown();
Sep 01 21:23:22.661 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 01 21:23:22.661 INFO kablam!     |
Sep 01 21:23:22.661 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 21:23:22.661 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 21:23:22.661 INFO kablam! 
Sep 01 21:23:22.661 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 21:23:22.661 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Sep 01 21:23:22.661 INFO kablam!     |
Sep 01 21:23:22.661 INFO kablam! 635 |         pool.shutdown();
Sep 01 21:23:22.662 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 01 21:23:22.662 INFO kablam!     |
Sep 01 21:23:22.662 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 21:23:22.662 INFO kablam! 
Sep 01 21:23:22.662 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 21:23:22.662 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Sep 01 21:23:22.662 INFO kablam!     |
Sep 01 21:23:22.662 INFO kablam! 651 |         pool.shutdown();
Sep 01 21:23:22.662 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 01 21:23:22.662 INFO kablam!     |
Sep 01 21:23:22.662 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 21:23:22.662 INFO kablam! 
Sep 01 21:23:22.662 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 21:23:22.662 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Sep 01 21:23:22.662 INFO kablam!     |
Sep 01 21:23:22.662 INFO kablam! 670 |         pool.shutdown();
Sep 01 21:23:22.662 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 01 21:23:22.662 INFO kablam!     |
Sep 01 21:23:22.662 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 21:23:22.662 INFO kablam! 
Sep 01 21:23:23.426 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
Sep 01 21:23:23.435 INFO kablam! su: No module specific data is present
Sep 01 21:23:23.997 INFO running `"docker" "rm" "-f" "230b8486294bdef9c7c2b7c26665cc8cf47337eb99480cb38b9395ef516a60d5"`
Sep 01 21:23:24.082 INFO blam! 230b8486294bdef9c7c2b7c26665cc8cf47337eb99480cb38b9395ef516a60d5