Aug 17 23:21:12.866 INFO checking executors-0.4.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 23:21:12.866 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 23:21:12.866 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 23:21:12.866 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/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 23:21:13.098 INFO blam! e4dd447a3c8c9a9d46299ae9fa23693f5aa28825b7cb60ef8f09ca0bfbd1f4a2
Aug 17 23:21:13.100 INFO running `"docker" "start" "-a" "e4dd447a3c8c9a9d46299ae9fa23693f5aa28825b7cb60ef8f09ca0bfbd1f4a2"`
Aug 17 23:21:14.167 INFO kablam!     Checking synchronoise v0.4.0
Aug 17 23:21:15.042 INFO kablam!     Checking executors v0.4.1 (file:///source)
Aug 17 23:21:18.136 INFO kablam! warning: unused import: `common::LogErrors`
Aug 17 23:21:18.136 INFO kablam!   --> src/lib.rs:46:5
Aug 17 23:21:18.136 INFO kablam!    |
Aug 17 23:21:18.136 INFO kablam! 46 | use common::LogErrors;
Aug 17 23:21:18.136 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 17 23:21:18.136 INFO kablam!    |
Aug 17 23:21:18.136 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 23:21:18.136 INFO kablam! 
Aug 17 23:21:19.093 INFO kablam! warning: unused import: `common::LogErrors`
Aug 17 23:21:19.093 INFO kablam!   --> src/lib.rs:46:5
Aug 17 23:21:19.093 INFO kablam!    |
Aug 17 23:21:19.093 INFO kablam! 46 | use common::LogErrors;
Aug 17 23:21:19.093 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 17 23:21:19.101 INFO kablam!    |
Aug 17 23:21:19.102 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 23:21:19.102 INFO kablam! 
Aug 17 23:21:19.152 INFO kablam! warning: constant item is never used: `NS_PER_S`
Aug 17 23:21:19.152 INFO kablam!  --> src/timeconstants.rs:9:1
Aug 17 23:21:19.152 INFO kablam!   |
Aug 17 23:21:19.153 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Aug 17 23:21:19.153 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:19.154 INFO kablam!   |
Aug 17 23:21:19.154 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 17 23:21:19.155 INFO kablam! 
Aug 17 23:21:19.156 INFO kablam! warning: constant item is never used: `US_PER_S`
Aug 17 23:21:19.156 INFO kablam!   --> src/timeconstants.rs:10:1
Aug 17 23:21:19.156 INFO kablam!    |
Aug 17 23:21:19.156 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Aug 17 23:21:19.156 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:19.156 INFO kablam! 
Aug 17 23:21:19.156 INFO kablam! warning: constant item is never used: `US_PER_MS`
Aug 17 23:21:19.156 INFO kablam!   --> src/timeconstants.rs:14:1
Aug 17 23:21:19.156 INFO kablam!    |
Aug 17 23:21:19.156 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Aug 17 23:21:19.156 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:19.156 INFO kablam! 
Aug 17 23:21:19.157 INFO kablam! warning: constant item is never used: `NS_PER_US`
Aug 17 23:21:19.157 INFO kablam!   --> src/timeconstants.rs:16:1
Aug 17 23:21:19.157 INFO kablam!    |
Aug 17 23:21:19.157 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Aug 17 23:21:19.157 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:19.157 INFO kablam! 
Aug 17 23:21:21.785 INFO kablam! warning: field is never used: `a`
Aug 17 23:21:21.785 INFO kablam!    --> src/common.rs:168:9
Aug 17 23:21:21.785 INFO kablam!     |
Aug 17 23:21:21.785 INFO kablam! 168 |         a: u32,
Aug 17 23:21:21.786 INFO kablam!     |         ^^^^^^
Aug 17 23:21:21.806 INFO kablam!     |
Aug 17 23:21:21.807 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 17 23:21:21.807 INFO kablam! 
Aug 17 23:21:21.807 INFO kablam! warning: field is never used: `b`
Aug 17 23:21:21.807 INFO kablam!    --> src/common.rs:169:9
Aug 17 23:21:21.807 INFO kablam!     |
Aug 17 23:21:21.807 INFO kablam! 169 |         b: f64,
Aug 17 23:21:21.807 INFO kablam!     |         ^^^^^^
Aug 17 23:21:21.807 INFO kablam! 
Aug 17 23:21:21.807 INFO kablam! warning: field is never used: `c`
Aug 17 23:21:21.807 INFO kablam!    --> src/common.rs:170:9
Aug 17 23:21:21.807 INFO kablam!     |
Aug 17 23:21:21.807 INFO kablam! 170 |         c: bool,
Aug 17 23:21:21.807 INFO kablam!     |         ^^^^^^^
Aug 17 23:21:21.807 INFO kablam! 
Aug 17 23:21:21.807 INFO kablam! warning: constant item is never used: `NS_PER_S`
Aug 17 23:21:21.808 INFO kablam!  --> src/timeconstants.rs:9:1
Aug 17 23:21:21.808 INFO kablam!   |
Aug 17 23:21:21.808 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Aug 17 23:21:21.808 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:21.808 INFO kablam! 
Aug 17 23:21:21.808 INFO kablam! warning: constant item is never used: `US_PER_S`
Aug 17 23:21:21.808 INFO kablam!   --> src/timeconstants.rs:10:1
Aug 17 23:21:21.808 INFO kablam!    |
Aug 17 23:21:21.808 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Aug 17 23:21:21.808 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:21.808 INFO kablam! 
Aug 17 23:21:21.808 INFO kablam! warning: constant item is never used: `US_PER_MS`
Aug 17 23:21:21.808 INFO kablam!   --> src/timeconstants.rs:14:1
Aug 17 23:21:21.808 INFO kablam!    |
Aug 17 23:21:21.808 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Aug 17 23:21:21.808 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:21.808 INFO kablam! 
Aug 17 23:21:21.808 INFO kablam! warning: constant item is never used: `NS_PER_US`
Aug 17 23:21:21.808 INFO kablam!   --> src/timeconstants.rs:16:1
Aug 17 23:21:21.808 INFO kablam!    |
Aug 17 23:21:21.808 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Aug 17 23:21:21.808 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:21:21.808 INFO kablam! 
Aug 17 23:21:21.913 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 23:21:21.913 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Aug 17 23:21:21.913 INFO kablam!     |
Aug 17 23:21:21.913 INFO kablam! 612 |         pool.shutdown();
Aug 17 23:21:21.913 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 17 23:21:21.913 INFO kablam!     |
Aug 17 23:21:21.914 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 23:21:21.914 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 23:21:21.914 INFO kablam! 
Aug 17 23:21:21.914 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 23:21:21.914 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Aug 17 23:21:21.914 INFO kablam!     |
Aug 17 23:21:21.914 INFO kablam! 635 |         pool.shutdown();
Aug 17 23:21:21.914 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 17 23:21:21.914 INFO kablam!     |
Aug 17 23:21:21.914 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 23:21:21.914 INFO kablam! 
Aug 17 23:21:21.915 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 23:21:21.915 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Aug 17 23:21:21.915 INFO kablam!     |
Aug 17 23:21:21.915 INFO kablam! 651 |         pool.shutdown();
Aug 17 23:21:21.915 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 17 23:21:21.915 INFO kablam!     |
Aug 17 23:21:21.916 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 23:21:21.916 INFO kablam! 
Aug 17 23:21:21.917 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 23:21:21.917 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Aug 17 23:21:21.917 INFO kablam!     |
Aug 17 23:21:21.917 INFO kablam! 670 |         pool.shutdown();
Aug 17 23:21:21.917 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 17 23:21:21.917 INFO kablam!     |
Aug 17 23:21:21.917 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 23:21:21.918 INFO kablam! 
Aug 17 23:21:22.412 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.46s
Aug 17 23:21:22.424 INFO kablam! su: No module specific data is present
Aug 17 23:21:22.985 INFO running `"docker" "rm" "-f" "e4dd447a3c8c9a9d46299ae9fa23693f5aa28825b7cb60ef8f09ca0bfbd1f4a2"`
Aug 17 23:21:23.151 INFO blam! e4dd447a3c8c9a9d46299ae9fa23693f5aa28825b7cb60ef8f09ca0bfbd1f4a2