Aug 30 18:19:46.239 INFO checking executors-0.4.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 18:19:46.239 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 18:19:46.239 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:19:46.433 INFO blam! 089719b7734d066a5e205c81d27b33a36ba46066368cbd48156620ae20f3aac2
Aug 30 18:19:46.435 INFO running `"docker" "start" "-a" "089719b7734d066a5e205c81d27b33a36ba46066368cbd48156620ae20f3aac2"`
Aug 30 18:19:47.212 INFO kablam!     Checking executors v0.4.1 (file:///source)
Aug 30 18:19:49.174 INFO kablam! warning: unused import: `common::LogErrors`
Aug 30 18:19:49.174 INFO kablam!   --> src/lib.rs:46:5
Aug 30 18:19:49.174 INFO kablam!    |
Aug 30 18:19:49.174 INFO kablam! 46 | use common::LogErrors;
Aug 30 18:19:49.174 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 18:19:49.174 INFO kablam!    |
Aug 30 18:19:49.174 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 18:19:49.174 INFO kablam! 
Aug 30 18:19:49.847 INFO kablam! warning: constant item is never used: `NS_PER_S`
Aug 30 18:19:49.847 INFO kablam!  --> src/timeconstants.rs:9:1
Aug 30 18:19:49.847 INFO kablam!   |
Aug 30 18:19:49.847 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Aug 30 18:19:49.847 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:49.847 INFO kablam!   |
Aug 30 18:19:49.847 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 30 18:19:49.847 INFO kablam! 
Aug 30 18:19:49.847 INFO kablam! warning: constant item is never used: `US_PER_S`
Aug 30 18:19:49.847 INFO kablam!   --> src/timeconstants.rs:10:1
Aug 30 18:19:49.847 INFO kablam!    |
Aug 30 18:19:49.847 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Aug 30 18:19:49.847 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:49.847 INFO kablam! 
Aug 30 18:19:49.848 INFO kablam! warning: constant item is never used: `US_PER_MS`
Aug 30 18:19:49.848 INFO kablam!   --> src/timeconstants.rs:14:1
Aug 30 18:19:49.848 INFO kablam!    |
Aug 30 18:19:49.848 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Aug 30 18:19:49.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:49.848 INFO kablam! 
Aug 30 18:19:49.848 INFO kablam! warning: constant item is never used: `NS_PER_US`
Aug 30 18:19:49.848 INFO kablam!   --> src/timeconstants.rs:16:1
Aug 30 18:19:49.848 INFO kablam!    |
Aug 30 18:19:49.848 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Aug 30 18:19:49.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:49.848 INFO kablam! 
Aug 30 18:19:50.015 INFO kablam! warning: unused import: `common::LogErrors`
Aug 30 18:19:50.016 INFO kablam!   --> src/lib.rs:46:5
Aug 30 18:19:50.016 INFO kablam!    |
Aug 30 18:19:50.016 INFO kablam! 46 | use common::LogErrors;
Aug 30 18:19:50.016 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 18:19:50.016 INFO kablam!    |
Aug 30 18:19:50.016 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 18:19:50.016 INFO kablam! 
Aug 30 18:19:51.102 INFO kablam! warning: field is never used: `a`
Aug 30 18:19:51.102 INFO kablam!    --> src/common.rs:168:9
Aug 30 18:19:51.102 INFO kablam!     |
Aug 30 18:19:51.102 INFO kablam! 168 |         a: u32,
Aug 30 18:19:51.102 INFO kablam!     |         ^^^^^^
Aug 30 18:19:51.102 INFO kablam!     |
Aug 30 18:19:51.102 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 18:19:51.103 INFO kablam! 
Aug 30 18:19:51.103 INFO kablam! warning: field is never used: `b`
Aug 30 18:19:51.103 INFO kablam!    --> src/common.rs:169:9
Aug 30 18:19:51.103 INFO kablam!     |
Aug 30 18:19:51.103 INFO kablam! 169 |         b: f64,
Aug 30 18:19:51.103 INFO kablam!     |         ^^^^^^
Aug 30 18:19:51.103 INFO kablam! 
Aug 30 18:19:51.103 INFO kablam! warning: field is never used: `c`
Aug 30 18:19:51.103 INFO kablam!    --> src/common.rs:170:9
Aug 30 18:19:51.103 INFO kablam!     |
Aug 30 18:19:51.103 INFO kablam! 170 |         c: bool,
Aug 30 18:19:51.103 INFO kablam!     |         ^^^^^^^
Aug 30 18:19:51.103 INFO kablam! 
Aug 30 18:19:51.104 INFO kablam! warning: constant item is never used: `NS_PER_S`
Aug 30 18:19:51.104 INFO kablam!  --> src/timeconstants.rs:9:1
Aug 30 18:19:51.104 INFO kablam!   |
Aug 30 18:19:51.104 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Aug 30 18:19:51.104 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:51.104 INFO kablam! 
Aug 30 18:19:51.104 INFO kablam! warning: constant item is never used: `US_PER_S`
Aug 30 18:19:51.104 INFO kablam!   --> src/timeconstants.rs:10:1
Aug 30 18:19:51.104 INFO kablam!    |
Aug 30 18:19:51.104 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Aug 30 18:19:51.104 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:51.104 INFO kablam! 
Aug 30 18:19:51.105 INFO kablam! warning: constant item is never used: `US_PER_MS`
Aug 30 18:19:51.105 INFO kablam!   --> src/timeconstants.rs:14:1
Aug 30 18:19:51.105 INFO kablam!    |
Aug 30 18:19:51.105 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Aug 30 18:19:51.105 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:51.105 INFO kablam! 
Aug 30 18:19:51.105 INFO kablam! warning: constant item is never used: `NS_PER_US`
Aug 30 18:19:51.105 INFO kablam!   --> src/timeconstants.rs:16:1
Aug 30 18:19:51.105 INFO kablam!    |
Aug 30 18:19:51.105 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Aug 30 18:19:51.105 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:19:51.105 INFO kablam! 
Aug 30 18:19:51.135 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 18:19:51.135 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Aug 30 18:19:51.135 INFO kablam!     |
Aug 30 18:19:51.135 INFO kablam! 612 |         pool.shutdown();
Aug 30 18:19:51.135 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 30 18:19:51.135 INFO kablam!     |
Aug 30 18:19:51.135 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 18:19:51.135 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 18:19:51.135 INFO kablam! 
Aug 30 18:19:51.136 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 18:19:51.136 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Aug 30 18:19:51.136 INFO kablam!     |
Aug 30 18:19:51.136 INFO kablam! 635 |         pool.shutdown();
Aug 30 18:19:51.136 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 30 18:19:51.136 INFO kablam!     |
Aug 30 18:19:51.136 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 18:19:51.136 INFO kablam! 
Aug 30 18:19:51.137 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 18:19:51.137 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Aug 30 18:19:51.137 INFO kablam!     |
Aug 30 18:19:51.137 INFO kablam! 651 |         pool.shutdown();
Aug 30 18:19:51.137 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 30 18:19:51.137 INFO kablam!     |
Aug 30 18:19:51.137 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 18:19:51.137 INFO kablam! 
Aug 30 18:19:51.138 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 18:19:51.138 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Aug 30 18:19:51.138 INFO kablam!     |
Aug 30 18:19:51.138 INFO kablam! 670 |         pool.shutdown();
Aug 30 18:19:51.138 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Aug 30 18:19:51.138 INFO kablam!     |
Aug 30 18:19:51.138 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 18:19:51.138 INFO kablam! 
Aug 30 18:19:51.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Aug 30 18:19:51.916 INFO kablam! su: No module specific data is present
Aug 30 18:19:52.418 INFO running `"docker" "rm" "-f" "089719b7734d066a5e205c81d27b33a36ba46066368cbd48156620ae20f3aac2"`
Aug 30 18:19:52.517 INFO blam! 089719b7734d066a5e205c81d27b33a36ba46066368cbd48156620ae20f3aac2