Sep 20 03:51:25.088 INFO checking executors-0.4.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:51:25.088 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:51:25.088 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:51:25.361 INFO blam! d9c31d2cc1a1f8bf23f20d03d2df657fec77d56d05a706994358dc54856630e2
Sep 20 03:51:25.363 INFO running `"docker" "start" "-a" "d9c31d2cc1a1f8bf23f20d03d2df657fec77d56d05a706994358dc54856630e2"`
Sep 20 03:51:26.774 INFO kablam! usermod: no changes
Sep 20 03:51:27.049 INFO kablam!     Checking synchronoise v0.4.0
Sep 20 03:51:27.599 INFO kablam!     Checking executors v0.4.1 (/source)
Sep 20 03:51:29.111 INFO kablam! warning: unused import: `common::LogErrors`
Sep 20 03:51:29.111 INFO kablam!   --> src/lib.rs:46:5
Sep 20 03:51:29.111 INFO kablam!    |
Sep 20 03:51:29.111 INFO kablam! 46 | use common::LogErrors;
Sep 20 03:51:29.111 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 20 03:51:29.111 INFO kablam!    |
Sep 20 03:51:29.111 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 03:51:29.111 INFO kablam! 
Sep 20 03:51:29.439 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 20 03:51:29.439 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 20 03:51:29.439 INFO kablam!   |
Sep 20 03:51:29.439 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 20 03:51:29.439 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:29.439 INFO kablam!   |
Sep 20 03:51:29.439 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 20 03:51:29.439 INFO kablam! 
Sep 20 03:51:29.439 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 20 03:51:29.439 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 20 03:51:29.439 INFO kablam!    |
Sep 20 03:51:29.439 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 20 03:51:29.439 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:29.439 INFO kablam! 
Sep 20 03:51:29.439 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 20 03:51:29.439 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 20 03:51:29.439 INFO kablam!    |
Sep 20 03:51:29.439 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 20 03:51:29.439 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:29.439 INFO kablam! 
Sep 20 03:51:29.439 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 20 03:51:29.439 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 20 03:51:29.439 INFO kablam!    |
Sep 20 03:51:29.439 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 20 03:51:29.439 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:29.439 INFO kablam! 
Sep 20 03:51:29.886 INFO kablam! warning: unused import: `common::LogErrors`
Sep 20 03:51:29.886 INFO kablam!   --> src/lib.rs:46:5
Sep 20 03:51:29.886 INFO kablam!    |
Sep 20 03:51:29.886 INFO kablam! 46 | use common::LogErrors;
Sep 20 03:51:29.886 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 20 03:51:29.886 INFO kablam!    |
Sep 20 03:51:29.886 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 03:51:29.886 INFO kablam! 
Sep 20 03:51:30.694 INFO kablam! warning: field is never used: `a`
Sep 20 03:51:30.694 INFO kablam!    --> src/common.rs:168:9
Sep 20 03:51:30.694 INFO kablam!     |
Sep 20 03:51:30.694 INFO kablam! 168 |         a: u32,
Sep 20 03:51:30.694 INFO kablam!     |         ^^^^^^
Sep 20 03:51:30.694 INFO kablam!     |
Sep 20 03:51:30.694 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 03:51:30.694 INFO kablam! 
Sep 20 03:51:30.694 INFO kablam! warning: field is never used: `b`
Sep 20 03:51:30.695 INFO kablam!    --> src/common.rs:169:9
Sep 20 03:51:30.695 INFO kablam!     |
Sep 20 03:51:30.695 INFO kablam! 169 |         b: f64,
Sep 20 03:51:30.695 INFO kablam!     |         ^^^^^^
Sep 20 03:51:30.695 INFO kablam! 
Sep 20 03:51:30.695 INFO kablam! warning: field is never used: `c`
Sep 20 03:51:30.695 INFO kablam!    --> src/common.rs:170:9
Sep 20 03:51:30.695 INFO kablam!     |
Sep 20 03:51:30.695 INFO kablam! 170 |         c: bool,
Sep 20 03:51:30.695 INFO kablam!     |         ^^^^^^^
Sep 20 03:51:30.695 INFO kablam! 
Sep 20 03:51:30.695 INFO kablam! warning: constant item is never used: `NS_PER_S`
Sep 20 03:51:30.695 INFO kablam!  --> src/timeconstants.rs:9:1
Sep 20 03:51:30.695 INFO kablam!   |
Sep 20 03:51:30.695 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Sep 20 03:51:30.695 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:30.695 INFO kablam! 
Sep 20 03:51:30.695 INFO kablam! warning: constant item is never used: `US_PER_S`
Sep 20 03:51:30.695 INFO kablam!   --> src/timeconstants.rs:10:1
Sep 20 03:51:30.695 INFO kablam!    |
Sep 20 03:51:30.695 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Sep 20 03:51:30.695 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:30.695 INFO kablam! 
Sep 20 03:51:30.695 INFO kablam! warning: constant item is never used: `US_PER_MS`
Sep 20 03:51:30.695 INFO kablam!   --> src/timeconstants.rs:14:1
Sep 20 03:51:30.695 INFO kablam!    |
Sep 20 03:51:30.695 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Sep 20 03:51:30.695 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:30.695 INFO kablam! 
Sep 20 03:51:30.695 INFO kablam! warning: constant item is never used: `NS_PER_US`
Sep 20 03:51:30.695 INFO kablam!   --> src/timeconstants.rs:16:1
Sep 20 03:51:30.695 INFO kablam!    |
Sep 20 03:51:30.695 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Sep 20 03:51:30.695 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:51:30.695 INFO kablam! 
Sep 20 03:51:30.730 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:51:30.730 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Sep 20 03:51:30.730 INFO kablam!     |
Sep 20 03:51:30.730 INFO kablam! 612 |         pool.shutdown();
Sep 20 03:51:30.730 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 20 03:51:30.730 INFO kablam!     |
Sep 20 03:51:30.730 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:51:30.730 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:51:30.730 INFO kablam! 
Sep 20 03:51:30.730 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:51:30.730 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Sep 20 03:51:30.730 INFO kablam!     |
Sep 20 03:51:30.730 INFO kablam! 635 |         pool.shutdown();
Sep 20 03:51:30.730 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 20 03:51:30.730 INFO kablam!     |
Sep 20 03:51:30.730 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:51:30.730 INFO kablam! 
Sep 20 03:51:30.730 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:51:30.731 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Sep 20 03:51:30.731 INFO kablam!     |
Sep 20 03:51:30.731 INFO kablam! 651 |         pool.shutdown();
Sep 20 03:51:30.731 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 20 03:51:30.731 INFO kablam!     |
Sep 20 03:51:30.731 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:51:30.731 INFO kablam! 
Sep 20 03:51:30.731 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:51:30.731 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Sep 20 03:51:30.731 INFO kablam!     |
Sep 20 03:51:30.731 INFO kablam! 670 |         pool.shutdown();
Sep 20 03:51:30.731 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 20 03:51:30.731 INFO kablam!     |
Sep 20 03:51:30.731 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:51:30.731 INFO kablam! 
Sep 20 03:51:30.818 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
Sep 20 03:51:30.838 INFO kablam! su: No module specific data is present
Sep 20 03:51:32.181 INFO running `"docker" "rm" "-f" "d9c31d2cc1a1f8bf23f20d03d2df657fec77d56d05a706994358dc54856630e2"`
Sep 20 03:51:32.288 INFO blam! d9c31d2cc1a1f8bf23f20d03d2df657fec77d56d05a706994358dc54856630e2