Sep 20 02:08:20.688 INFO checking executors-0.4.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 20 02:08:20.688 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 20 02:08:20.688 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 02:08:21.122 INFO blam! 51092a82b9ef41f3e726e13fc1ed026c4079ba83190667ce374530a3941bdbde Sep 20 02:08:21.135 INFO running `"docker" "start" "-a" "51092a82b9ef41f3e726e13fc1ed026c4079ba83190667ce374530a3941bdbde"` Sep 20 02:08:23.173 INFO kablam! usermod: no changes Sep 20 02:08:23.443 INFO kablam! Checking synchronoise v0.4.0 Sep 20 02:08:23.447 INFO kablam! Checking crossbeam-deque v0.5.2 Sep 20 02:08:24.431 INFO kablam! Checking executors v0.4.1 (/source) Sep 20 02:08:26.343 INFO kablam! warning: unused import: `common::LogErrors` Sep 20 02:08:26.343 INFO kablam! --> src/lib.rs:46:5 Sep 20 02:08:26.343 INFO kablam! | Sep 20 02:08:26.343 INFO kablam! 46 | use common::LogErrors; Sep 20 02:08:26.343 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 02:08:26.343 INFO kablam! | Sep 20 02:08:26.343 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:08:26.343 INFO kablam! Sep 20 02:08:26.779 INFO kablam! warning: constant item is never used: `NS_PER_S` Sep 20 02:08:26.779 INFO kablam! --> src/timeconstants.rs:9:1 Sep 20 02:08:26.779 INFO kablam! | Sep 20 02:08:26.779 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000; Sep 20 02:08:26.779 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:26.779 INFO kablam! | Sep 20 02:08:26.779 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:08:26.779 INFO kablam! Sep 20 02:08:26.779 INFO kablam! warning: constant item is never used: `US_PER_S` Sep 20 02:08:26.779 INFO kablam! --> src/timeconstants.rs:10:1 Sep 20 02:08:26.779 INFO kablam! | Sep 20 02:08:26.779 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000; Sep 20 02:08:26.779 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:26.779 INFO kablam! Sep 20 02:08:26.779 INFO kablam! warning: constant item is never used: `US_PER_MS` Sep 20 02:08:26.779 INFO kablam! --> src/timeconstants.rs:14:1 Sep 20 02:08:26.779 INFO kablam! | Sep 20 02:08:26.779 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000; Sep 20 02:08:26.779 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:26.779 INFO kablam! Sep 20 02:08:26.779 INFO kablam! warning: constant item is never used: `NS_PER_US` Sep 20 02:08:26.779 INFO kablam! --> src/timeconstants.rs:16:1 Sep 20 02:08:26.779 INFO kablam! | Sep 20 02:08:26.779 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000; Sep 20 02:08:26.779 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:26.779 INFO kablam! Sep 20 02:08:27.083 INFO kablam! warning: unused import: `common::LogErrors` Sep 20 02:08:27.083 INFO kablam! --> src/lib.rs:46:5 Sep 20 02:08:27.083 INFO kablam! | Sep 20 02:08:27.083 INFO kablam! 46 | use common::LogErrors; Sep 20 02:08:27.083 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 02:08:27.083 INFO kablam! | Sep 20 02:08:27.083 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:08:27.083 INFO kablam! Sep 20 02:08:27.867 INFO kablam! warning: field is never used: `a` Sep 20 02:08:27.867 INFO kablam! --> src/common.rs:168:9 Sep 20 02:08:27.867 INFO kablam! | Sep 20 02:08:27.867 INFO kablam! 168 | a: u32, Sep 20 02:08:27.867 INFO kablam! | ^^^^^^ Sep 20 02:08:27.867 INFO kablam! | Sep 20 02:08:27.867 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:08:27.867 INFO kablam! Sep 20 02:08:27.867 INFO kablam! warning: field is never used: `b` Sep 20 02:08:27.867 INFO kablam! --> src/common.rs:169:9 Sep 20 02:08:27.867 INFO kablam! | Sep 20 02:08:27.867 INFO kablam! 169 | b: f64, Sep 20 02:08:27.867 INFO kablam! | ^^^^^^ Sep 20 02:08:27.867 INFO kablam! Sep 20 02:08:27.867 INFO kablam! warning: field is never used: `c` Sep 20 02:08:27.867 INFO kablam! --> src/common.rs:170:9 Sep 20 02:08:27.867 INFO kablam! | Sep 20 02:08:27.867 INFO kablam! 170 | c: bool, Sep 20 02:08:27.867 INFO kablam! | ^^^^^^^ Sep 20 02:08:27.867 INFO kablam! Sep 20 02:08:27.867 INFO kablam! warning: constant item is never used: `NS_PER_S` Sep 20 02:08:27.867 INFO kablam! --> src/timeconstants.rs:9:1 Sep 20 02:08:27.867 INFO kablam! | Sep 20 02:08:27.867 INFO kablam! 9 | pub const NS_PER_S: u64 = 1_000_000_000; Sep 20 02:08:27.867 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:27.867 INFO kablam! Sep 20 02:08:27.867 INFO kablam! warning: constant item is never used: `US_PER_S` Sep 20 02:08:27.867 INFO kablam! --> src/timeconstants.rs:10:1 Sep 20 02:08:27.867 INFO kablam! | Sep 20 02:08:27.867 INFO kablam! 10 | pub const US_PER_S: u64 = 1_000_000; Sep 20 02:08:27.867 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:27.867 INFO kablam! Sep 20 02:08:27.868 INFO kablam! warning: constant item is never used: `US_PER_MS` Sep 20 02:08:27.868 INFO kablam! --> src/timeconstants.rs:14:1 Sep 20 02:08:27.868 INFO kablam! | Sep 20 02:08:27.868 INFO kablam! 14 | pub const US_PER_MS: u64 = 1_000; Sep 20 02:08:27.868 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:27.868 INFO kablam! Sep 20 02:08:27.869 INFO kablam! warning: constant item is never used: `NS_PER_US` Sep 20 02:08:27.869 INFO kablam! --> src/timeconstants.rs:16:1 Sep 20 02:08:27.869 INFO kablam! | Sep 20 02:08:27.869 INFO kablam! 16 | pub const NS_PER_US: u64 = 1_000; Sep 20 02:08:27.869 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:08:27.869 INFO kablam! Sep 20 02:08:27.886 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:08:27.887 INFO kablam! --> src/crossbeam_workstealing_pool.rs:612:9 Sep 20 02:08:27.887 INFO kablam! | Sep 20 02:08:27.887 INFO kablam! 612 | pool.shutdown(); Sep 20 02:08:27.890 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 02:08:27.891 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:08:27.891 INFO kablam! Sep 20 02:08:27.891 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:08:27.891 INFO kablam! --> src/crossbeam_workstealing_pool.rs:635:9 Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! 635 | pool.shutdown(); Sep 20 02:08:27.891 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:08:27.891 INFO kablam! Sep 20 02:08:27.891 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:08:27.891 INFO kablam! --> src/crossbeam_workstealing_pool.rs:651:9 Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! 651 | pool.shutdown(); Sep 20 02:08:27.891 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:08:27.891 INFO kablam! Sep 20 02:08:27.891 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:08:27.891 INFO kablam! --> src/crossbeam_workstealing_pool.rs:670:9 Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! 670 | pool.shutdown(); Sep 20 02:08:27.891 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 20 02:08:27.891 INFO kablam! | Sep 20 02:08:27.891 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:08:27.891 INFO kablam! Sep 20 02:08:27.934 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.73s Sep 20 02:08:27.945 INFO kablam! su: No module specific data is present Sep 20 02:08:28.935 INFO running `"docker" "rm" "-f" "51092a82b9ef41f3e726e13fc1ed026c4079ba83190667ce374530a3941bdbde"` Sep 20 02:08:29.207 INFO blam! 51092a82b9ef41f3e726e13fc1ed026c4079ba83190667ce374530a3941bdbde