Sep 02 15:01:07.984 INFO checking executors-0.4.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 15:01:07.984 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 15:01:07.984 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 15:01:08.230 INFO blam! 13e7d70615d2d36f259265e6cc17ce36b2ccf984162b8da2b3834da2c974917d
Sep 02 15:01:08.233 INFO running `"docker" "start" "-a" "13e7d70615d2d36f259265e6cc17ce36b2ccf984162b8da2b3834da2c974917d"`
Sep 02 15:01:09.544 INFO kablam!     Checking synchronoise v0.4.0
Sep 02 15:01:10.680 INFO kablam!     Checking executors v0.4.1 (file:///source)
Sep 02 15:01:13.230 INFO kablam! warning: unused import: `common::LogErrors`
Sep 02 15:01:13.230 INFO kablam!   --> src/lib.rs:46:5
Sep 02 15:01:13.230 INFO kablam!    |
Sep 02 15:01:13.230 INFO kablam! 46 | use common::LogErrors;
Sep 02 15:01:13.230 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 15:01:13.230 INFO kablam!    |
Sep 02 15:01:13.231 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 15:01:13.231 INFO kablam! 
Sep 02 15:01:14.041 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 02 15:01:14.042 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 02 15:01:14.042 INFO kablam!   |
Sep 02 15:01:14.042 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 02 15:01:14.042 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.042 INFO kablam!   |
Sep 02 15:01:14.042 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 15:01:14.042 INFO kablam! 
Sep 02 15:01:14.042 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 02 15:01:14.042 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 02 15:01:14.042 INFO kablam!    |
Sep 02 15:01:14.042 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 02 15:01:14.042 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.042 INFO kablam! 
Sep 02 15:01:14.043 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 02 15:01:14.043 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 02 15:01:14.043 INFO kablam!    |
Sep 02 15:01:14.043 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 02 15:01:14.043 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.043 INFO kablam! 
Sep 02 15:01:14.043 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 02 15:01:14.043 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 02 15:01:14.043 INFO kablam!    |
Sep 02 15:01:14.044 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 02 15:01:14.044 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.044 INFO kablam! 
Sep 02 15:01:14.364 INFO kablam! warning: unused import: `common::LogErrors`
Sep 02 15:01:14.364 INFO kablam!   --> src/lib.rs:46:5
Sep 02 15:01:14.364 INFO kablam!    |
Sep 02 15:01:14.364 INFO kablam! 46 | use common::LogErrors;
Sep 02 15:01:14.364 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.364 INFO kablam!    |
Sep 02 15:01:14.364 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 15:01:14.364 INFO kablam! 
Sep 02 15:01:15.667 INFO kablam! warning: field is never used: `a`
Sep 02 15:01:15.667 INFO kablam!    --> src/common.rs:168:9
Sep 02 15:01:15.667 INFO kablam!     |
Sep 02 15:01:15.667 INFO kablam! 168 |         a: u32,
Sep 02 15:01:15.667 INFO kablam!     |         ^^^^^^
Sep 02 15:01:15.667 INFO kablam!     |
Sep 02 15:01:15.667 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 15:01:15.667 INFO kablam! 
Sep 02 15:01:15.668 INFO kablam! warning: field is never used: `b`
Sep 02 15:01:15.668 INFO kablam!    --> src/common.rs:169:9
Sep 02 15:01:15.669 INFO kablam!     |
Sep 02 15:01:15.669 INFO kablam! 169 |         b: f64,
Sep 02 15:01:15.669 INFO kablam!     |         ^^^^^^
Sep 02 15:01:15.669 INFO kablam! 
Sep 02 15:01:15.669 INFO kablam! warning: field is never used: `c`
Sep 02 15:01:15.669 INFO kablam!    --> src/common.rs:170:9
Sep 02 15:01:15.669 INFO kablam!     |
Sep 02 15:01:15.669 INFO kablam! 170 |         c: bool,
Sep 02 15:01:15.669 INFO kablam!     |         ^^^^^^^
Sep 02 15:01:15.669 INFO kablam! 
Sep 02 15:01:15.669 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 02 15:01:15.669 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 02 15:01:15.669 INFO kablam!   |
Sep 02 15:01:15.669 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 02 15:01:15.669 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:15.669 INFO kablam! 
Sep 02 15:01:15.669 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 02 15:01:15.669 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 02 15:01:15.669 INFO kablam!    |
Sep 02 15:01:15.669 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 02 15:01:15.669 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:15.669 INFO kablam! 
Sep 02 15:01:15.669 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 02 15:01:15.669 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 02 15:01:15.670 INFO kablam!    |
Sep 02 15:01:15.670 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 02 15:01:15.670 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:15.670 INFO kablam! 
Sep 02 15:01:15.670 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 02 15:01:15.670 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 02 15:01:15.670 INFO kablam!    |
Sep 02 15:01:15.670 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 02 15:01:15.670 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:15.670 INFO kablam! 
Sep 02 15:01:15.698 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:15.698 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Sep 02 15:01:15.698 INFO kablam!     |
Sep 02 15:01:15.699 INFO kablam! 612 |         pool.shutdown();
Sep 02 15:01:15.699 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:15.699 INFO kablam!     |
Sep 02 15:01:15.699 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 15:01:15.699 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:15.699 INFO kablam! 
Sep 02 15:01:15.699 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:15.699 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Sep 02 15:01:15.699 INFO kablam!     |
Sep 02 15:01:15.699 INFO kablam! 635 |         pool.shutdown();
Sep 02 15:01:15.699 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:15.699 INFO kablam!     |
Sep 02 15:01:15.699 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:15.699 INFO kablam! 
Sep 02 15:01:15.699 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:15.699 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Sep 02 15:01:15.699 INFO kablam!     |
Sep 02 15:01:15.699 INFO kablam! 651 |         pool.shutdown();
Sep 02 15:01:15.699 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:15.699 INFO kablam!     |
Sep 02 15:01:15.699 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:15.699 INFO kablam! 
Sep 02 15:01:15.699 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:15.700 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Sep 02 15:01:15.700 INFO kablam!     |
Sep 02 15:01:15.700 INFO kablam! 670 |         pool.shutdown();
Sep 02 15:01:15.700 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:15.700 INFO kablam!     |
Sep 02 15:01:15.700 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:15.700 INFO kablam! 
Sep 02 15:01:16.222 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
Sep 02 15:01:16.230 INFO kablam! su: No module specific data is present
Sep 02 15:01:16.641 INFO running `"docker" "rm" "-f" "13e7d70615d2d36f259265e6cc17ce36b2ccf984162b8da2b3834da2c974917d"`
Sep 02 15:01:16.760 INFO blam! 13e7d70615d2d36f259265e6cc17ce36b2ccf984162b8da2b3834da2c974917d