Sep 02 15:01:08.930 INFO checking executors-0.4.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 15:01:08.930 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 15:01:08.930 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 15:01:09.217 INFO blam! 73187a751ed21c4efb905e66aaa0d1e57515c4c6b8cce37526a5757917baa500
Sep 02 15:01:09.219 INFO running `"docker" "start" "-a" "73187a751ed21c4efb905e66aaa0d1e57515c4c6b8cce37526a5757917baa500"`
Sep 02 15:01:10.254 INFO kablam!     Checking synchronoise v0.4.0
Sep 02 15:01:11.305 INFO kablam!     Checking executors v0.4.1 (file:///source)
Sep 02 15:01:14.084 INFO kablam! warning: unused import: `common::LogErrors`
Sep 02 15:01:14.084 INFO kablam!   --> src/lib.rs:46:5
Sep 02 15:01:14.084 INFO kablam!    |
Sep 02 15:01:14.084 INFO kablam! 46 | use common::LogErrors;
Sep 02 15:01:14.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.084 INFO kablam!    |
Sep 02 15:01:14.085 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 15:01:14.085 INFO kablam! 
Sep 02 15:01:14.762 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 02 15:01:14.762 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 02 15:01:14.762 INFO kablam!   |
Sep 02 15:01:14.762 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 02 15:01:14.762 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.763 INFO kablam!   |
Sep 02 15:01:14.763 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 15:01:14.763 INFO kablam! 
Sep 02 15:01:14.763 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 02 15:01:14.763 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 02 15:01:14.763 INFO kablam!    |
Sep 02 15:01:14.763 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 02 15:01:14.763 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.763 INFO kablam! 
Sep 02 15:01:14.763 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 02 15:01:14.764 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 02 15:01:14.764 INFO kablam!    |
Sep 02 15:01:14.764 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 02 15:01:14.764 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.764 INFO kablam! 
Sep 02 15:01:14.764 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 02 15:01:14.764 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 02 15:01:14.764 INFO kablam!    |
Sep 02 15:01:14.764 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 02 15:01:14.764 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.764 INFO kablam! 
Sep 02 15:01:14.988 INFO kablam! warning: unused import: `common::LogErrors`
Sep 02 15:01:14.988 INFO kablam!   --> src/lib.rs:46:5
Sep 02 15:01:14.988 INFO kablam!    |
Sep 02 15:01:14.988 INFO kablam! 46 | use common::LogErrors;
Sep 02 15:01:14.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 15:01:14.989 INFO kablam!    |
Sep 02 15:01:14.989 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 15:01:14.990 INFO kablam! 
Sep 02 15:01:16.034 INFO kablam! warning: field is never used: `a`
Sep 02 15:01:16.034 INFO kablam!    --> src/common.rs:168:9
Sep 02 15:01:16.034 INFO kablam!     |
Sep 02 15:01:16.034 INFO kablam! 168 |         a: u32,
Sep 02 15:01:16.034 INFO kablam!     |         ^^^^^^
Sep 02 15:01:16.034 INFO kablam!     |
Sep 02 15:01:16.034 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 15:01:16.034 INFO kablam! 
Sep 02 15:01:16.034 INFO kablam! warning: field is never used: `b`
Sep 02 15:01:16.034 INFO kablam!    --> src/common.rs:169:9
Sep 02 15:01:16.034 INFO kablam!     |
Sep 02 15:01:16.034 INFO kablam! 169 |         b: f64,
Sep 02 15:01:16.035 INFO kablam!     |         ^^^^^^
Sep 02 15:01:16.035 INFO kablam! 
Sep 02 15:01:16.035 INFO kablam! warning: field is never used: `c`
Sep 02 15:01:16.035 INFO kablam!    --> src/common.rs:170:9
Sep 02 15:01:16.035 INFO kablam!     |
Sep 02 15:01:16.035 INFO kablam! 170 |         c: bool,
Sep 02 15:01:16.035 INFO kablam!     |         ^^^^^^^
Sep 02 15:01:16.035 INFO kablam! 
Sep 02 15:01:16.035 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 02 15:01:16.035 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 02 15:01:16.035 INFO kablam!   |
Sep 02 15:01:16.035 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 02 15:01:16.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:16.035 INFO kablam! 
Sep 02 15:01:16.035 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 02 15:01:16.035 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 02 15:01:16.035 INFO kablam!    |
Sep 02 15:01:16.035 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 02 15:01:16.035 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:16.035 INFO kablam! 
Sep 02 15:01:16.035 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 02 15:01:16.036 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 02 15:01:16.036 INFO kablam!    |
Sep 02 15:01:16.036 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 02 15:01:16.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:16.036 INFO kablam! 
Sep 02 15:01:16.036 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 02 15:01:16.036 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 02 15:01:16.036 INFO kablam!    |
Sep 02 15:01:16.036 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 02 15:01:16.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:01:16.036 INFO kablam! 
Sep 02 15:01:16.055 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:16.055 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Sep 02 15:01:16.055 INFO kablam!     |
Sep 02 15:01:16.055 INFO kablam! 612 |         pool.shutdown();
Sep 02 15:01:16.055 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:16.056 INFO kablam!     |
Sep 02 15:01:16.056 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 15:01:16.056 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:16.056 INFO kablam! 
Sep 02 15:01:16.056 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:16.056 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Sep 02 15:01:16.056 INFO kablam!     |
Sep 02 15:01:16.056 INFO kablam! 635 |         pool.shutdown();
Sep 02 15:01:16.056 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:16.056 INFO kablam!     |
Sep 02 15:01:16.056 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:16.056 INFO kablam! 
Sep 02 15:01:16.056 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:16.056 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Sep 02 15:01:16.056 INFO kablam!     |
Sep 02 15:01:16.056 INFO kablam! 651 |         pool.shutdown();
Sep 02 15:01:16.056 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:16.056 INFO kablam!     |
Sep 02 15:01:16.056 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:16.056 INFO kablam! 
Sep 02 15:01:16.057 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 15:01:16.057 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Sep 02 15:01:16.057 INFO kablam!     |
Sep 02 15:01:16.057 INFO kablam! 670 |         pool.shutdown();
Sep 02 15:01:16.058 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 15:01:16.058 INFO kablam!     |
Sep 02 15:01:16.058 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 15:01:16.058 INFO kablam! 
Sep 02 15:01:16.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
Sep 02 15:01:16.756 INFO kablam! su: No module specific data is present
Sep 02 15:01:17.193 INFO running `"docker" "rm" "-f" "73187a751ed21c4efb905e66aaa0d1e57515c4c6b8cce37526a5757917baa500"`
Sep 02 15:01:17.279 INFO blam! 73187a751ed21c4efb905e66aaa0d1e57515c4c6b8cce37526a5757917baa500