Oct 22 03:20:49.392 INFO checking executors-0.4.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 03:20:49.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 03:20:49.629 INFO blam! 04f8e852618453f5cda8008dd05ae6818f39e4dc9f2b006bd800260422fbf948
Oct 22 03:20:49.634 INFO running `"docker" "start" "-a" "04f8e852618453f5cda8008dd05ae6818f39e4dc9f2b006bd800260422fbf948"`
Oct 22 03:20:50.224 INFO kablam! usermod: no changes
Oct 22 03:20:50.327 INFO kablam!     Checking synchronoise v0.4.0
Oct 22 03:20:50.880 INFO kablam!     Checking executors v0.4.1 (/source)
Oct 22 03:20:53.464 INFO kablam! warning: unused import: `common::LogErrors`
Oct 22 03:20:53.464 INFO kablam!   --> src/lib.rs:46:5
Oct 22 03:20:53.464 INFO kablam!    |
Oct 22 03:20:53.464 INFO kablam! 46 | use common::LogErrors;
Oct 22 03:20:53.464 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 22 03:20:53.464 INFO kablam!    |
Oct 22 03:20:53.464 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 22 03:20:53.464 INFO kablam! 
Oct 22 03:20:53.816 INFO kablam! warning: constant item is never used: `NS_PER_S`
Oct 22 03:20:53.816 INFO kablam!  --> src/timeconstants.rs:9:1
Oct 22 03:20:53.816 INFO kablam!   |
Oct 22 03:20:53.816 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Oct 22 03:20:53.816 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:53.816 INFO kablam!   |
Oct 22 03:20:53.816 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 22 03:20:53.816 INFO kablam! 
Oct 22 03:20:53.816 INFO kablam! warning: constant item is never used: `US_PER_S`
Oct 22 03:20:53.816 INFO kablam!   --> src/timeconstants.rs:10:1
Oct 22 03:20:53.816 INFO kablam!    |
Oct 22 03:20:53.816 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Oct 22 03:20:53.816 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:53.816 INFO kablam! 
Oct 22 03:20:53.816 INFO kablam! warning: constant item is never used: `US_PER_MS`
Oct 22 03:20:53.816 INFO kablam!   --> src/timeconstants.rs:14:1
Oct 22 03:20:53.816 INFO kablam!    |
Oct 22 03:20:53.816 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Oct 22 03:20:53.816 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:53.816 INFO kablam! 
Oct 22 03:20:53.816 INFO kablam! warning: constant item is never used: `NS_PER_US`
Oct 22 03:20:53.816 INFO kablam!   --> src/timeconstants.rs:16:1
Oct 22 03:20:53.816 INFO kablam!    |
Oct 22 03:20:53.816 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Oct 22 03:20:53.816 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:53.816 INFO kablam! 
Oct 22 03:20:54.016 INFO kablam! warning: unused import: `common::LogErrors`
Oct 22 03:20:54.016 INFO kablam!   --> src/lib.rs:46:5
Oct 22 03:20:54.017 INFO kablam!    |
Oct 22 03:20:54.017 INFO kablam! 46 | use common::LogErrors;
Oct 22 03:20:54.017 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 22 03:20:54.017 INFO kablam!    |
Oct 22 03:20:54.017 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 22 03:20:54.018 INFO kablam! 
Oct 22 03:20:54.592 INFO kablam! warning: field is never used: `a`
Oct 22 03:20:54.592 INFO kablam!    --> src/common.rs:168:9
Oct 22 03:20:54.592 INFO kablam!     |
Oct 22 03:20:54.592 INFO kablam! 168 |         a: u32,
Oct 22 03:20:54.592 INFO kablam!     |         ^^^^^^
Oct 22 03:20:54.592 INFO kablam!     |
Oct 22 03:20:54.592 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 22 03:20:54.592 INFO kablam! 
Oct 22 03:20:54.592 INFO kablam! warning: field is never used: `b`
Oct 22 03:20:54.592 INFO kablam!    --> src/common.rs:169:9
Oct 22 03:20:54.592 INFO kablam!     |
Oct 22 03:20:54.592 INFO kablam! 169 |         b: f64,
Oct 22 03:20:54.592 INFO kablam!     |         ^^^^^^
Oct 22 03:20:54.592 INFO kablam! 
Oct 22 03:20:54.592 INFO kablam! warning: field is never used: `c`
Oct 22 03:20:54.592 INFO kablam!    --> src/common.rs:170:9
Oct 22 03:20:54.592 INFO kablam!     |
Oct 22 03:20:54.592 INFO kablam! 170 |         c: bool,
Oct 22 03:20:54.592 INFO kablam!     |         ^^^^^^^
Oct 22 03:20:54.592 INFO kablam! 
Oct 22 03:20:54.592 INFO kablam! warning: constant item is never used: `NS_PER_S`
Oct 22 03:20:54.592 INFO kablam!  --> src/timeconstants.rs:9:1
Oct 22 03:20:54.592 INFO kablam!   |
Oct 22 03:20:54.592 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Oct 22 03:20:54.592 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:54.593 INFO kablam! 
Oct 22 03:20:54.593 INFO kablam! warning: constant item is never used: `US_PER_S`
Oct 22 03:20:54.593 INFO kablam!   --> src/timeconstants.rs:10:1
Oct 22 03:20:54.593 INFO kablam!    |
Oct 22 03:20:54.593 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000;
Oct 22 03:20:54.593 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:54.593 INFO kablam! 
Oct 22 03:20:54.593 INFO kablam! warning: constant item is never used: `US_PER_MS`
Oct 22 03:20:54.593 INFO kablam!   --> src/timeconstants.rs:14:1
Oct 22 03:20:54.593 INFO kablam!    |
Oct 22 03:20:54.593 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000;
Oct 22 03:20:54.593 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:54.593 INFO kablam! 
Oct 22 03:20:54.593 INFO kablam! warning: constant item is never used: `NS_PER_US`
Oct 22 03:20:54.593 INFO kablam!   --> src/timeconstants.rs:16:1
Oct 22 03:20:54.593 INFO kablam!    |
Oct 22 03:20:54.593 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000;
Oct 22 03:20:54.593 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 03:20:54.593 INFO kablam! 
Oct 22 03:20:54.612 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 03:20:54.612 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:612:9
Oct 22 03:20:54.612 INFO kablam!     |
Oct 22 03:20:54.612 INFO kablam! 612 |         pool.shutdown();
Oct 22 03:20:54.612 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 22 03:20:54.612 INFO kablam!     |
Oct 22 03:20:54.612 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 22 03:20:54.612 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 03:20:54.612 INFO kablam! 
Oct 22 03:20:54.612 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 03:20:54.612 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:635:9
Oct 22 03:20:54.612 INFO kablam!     |
Oct 22 03:20:54.612 INFO kablam! 635 |         pool.shutdown();
Oct 22 03:20:54.612 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 22 03:20:54.612 INFO kablam!     |
Oct 22 03:20:54.612 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 03:20:54.613 INFO kablam! 
Oct 22 03:20:54.613 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 03:20:54.613 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:651:9
Oct 22 03:20:54.613 INFO kablam!     |
Oct 22 03:20:54.613 INFO kablam! 651 |         pool.shutdown();
Oct 22 03:20:54.613 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 22 03:20:54.613 INFO kablam!     |
Oct 22 03:20:54.613 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 03:20:54.613 INFO kablam! 
Oct 22 03:20:54.613 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 03:20:54.613 INFO kablam!    --> src/crossbeam_workstealing_pool.rs:670:9
Oct 22 03:20:54.613 INFO kablam!     |
Oct 22 03:20:54.613 INFO kablam! 670 |         pool.shutdown();
Oct 22 03:20:54.613 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 22 03:20:54.613 INFO kablam!     |
Oct 22 03:20:54.613 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 03:20:54.613 INFO kablam! 
Oct 22 03:20:55.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
Oct 22 03:20:55.735 INFO kablam! su: No module specific data is present
Oct 22 03:20:56.091 INFO running `"docker" "rm" "-f" "04f8e852618453f5cda8008dd05ae6818f39e4dc9f2b006bd800260422fbf948"`
Oct 22 03:20:56.248 INFO blam! 04f8e852618453f5cda8008dd05ae6818f39e4dc9f2b006bd800260422fbf948