Dec 15 15:25:01.864 INFO testing executors-0.4.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 15:25:01.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 15 15:25:02.053 INFO [stdout] 724c6e80900cc040e534a46fe136a4437a30167d4453015d76117ef563e78206
Dec 15 15:25:02.056 INFO running `"docker" "start" "-a" "724c6e80900cc040e534a46fe136a4437a30167d4453015d76117ef563e78206"`
Dec 15 15:25:02.519 INFO [stderr] usermod: no changes
Dec 15 15:25:02.646 INFO [stderr]    Compiling synchronoise v0.4.0
Dec 15 15:25:03.411 INFO [stderr]    Compiling executors v0.4.1 (/source)
Dec 15 15:25:05.702 INFO [stderr] warning: unused import: `common::LogErrors`
Dec 15 15:25:05.707 INFO [stderr]   --> src/lib.rs:46:5
Dec 15 15:25:05.707 INFO [stderr]    |
Dec 15 15:25:05.707 INFO [stderr] 46 | use common::LogErrors;
Dec 15 15:25:05.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 15:25:05.707 INFO [stderr]    |
Dec 15 15:25:05.707 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 15:25:05.707 INFO [stderr] 
Dec 15 15:25:05.947 INFO [stderr] warning: constant item is never used: `NS_PER_S`
Dec 15 15:25:05.947 INFO [stderr]  --> src/timeconstants.rs:9:1
Dec 15 15:25:05.947 INFO [stderr]   |
Dec 15 15:25:05.947 INFO [stderr] 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Dec 15 15:25:05.947 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:05.947 INFO [stderr]   |
Dec 15 15:25:05.947 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 15:25:05.947 INFO [stderr] 
Dec 15 15:25:05.947 INFO [stderr] warning: constant item is never used: `US_PER_S`
Dec 15 15:25:05.947 INFO [stderr]   --> src/timeconstants.rs:10:1
Dec 15 15:25:05.947 INFO [stderr]    |
Dec 15 15:25:05.947 INFO [stderr] 10 | pub const US_PER_S: u64 = 1_000_000;
Dec 15 15:25:05.947 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:05.947 INFO [stderr] 
Dec 15 15:25:05.947 INFO [stderr] warning: constant item is never used: `US_PER_MS`
Dec 15 15:25:05.947 INFO [stderr]   --> src/timeconstants.rs:14:1
Dec 15 15:25:05.947 INFO [stderr]    |
Dec 15 15:25:05.947 INFO [stderr] 14 | pub const US_PER_MS: u64 = 1_000;
Dec 15 15:25:05.947 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:05.947 INFO [stderr] 
Dec 15 15:25:05.947 INFO [stderr] warning: constant item is never used: `NS_PER_US`
Dec 15 15:25:05.947 INFO [stderr]   --> src/timeconstants.rs:16:1
Dec 15 15:25:05.947 INFO [stderr]    |
Dec 15 15:25:05.947 INFO [stderr] 16 | pub const NS_PER_US: u64 = 1_000;
Dec 15 15:25:05.947 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:05.947 INFO [stderr] 
Dec 15 15:25:08.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Dec 15 15:25:08.134 INFO [stderr] su: No module specific data is present
Dec 15 15:25:08.591 INFO running `"docker" "inspect" "724c6e80900cc040e534a46fe136a4437a30167d4453015d76117ef563e78206"`
Dec 15 15:25:08.781 INFO running `"docker" "rm" "-f" "724c6e80900cc040e534a46fe136a4437a30167d4453015d76117ef563e78206"`
Dec 15 15:25:09.110 INFO [stdout] 724c6e80900cc040e534a46fe136a4437a30167d4453015d76117ef563e78206
Dec 15 15:25:09.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 15 15:25:09.461 INFO [stdout] 8ea4770a3cab9c4e81710a463f51ad1ddfc9e10b28ae33dd24e382f910914e40
Dec 15 15:25:09.467 INFO running `"docker" "start" "-a" "8ea4770a3cab9c4e81710a463f51ad1ddfc9e10b28ae33dd24e382f910914e40"`
Dec 15 15:25:10.067 INFO [stderr] usermod: no changes
Dec 15 15:25:10.200 INFO [stderr]    Compiling executors v0.4.1 (/source)
Dec 15 15:25:14.057 INFO [stderr] warning: unused import: `common::LogErrors`
Dec 15 15:25:14.057 INFO [stderr]   --> src/lib.rs:46:5
Dec 15 15:25:14.057 INFO [stderr]    |
Dec 15 15:25:14.057 INFO [stderr] 46 | use common::LogErrors;
Dec 15 15:25:14.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 15:25:14.057 INFO [stderr]    |
Dec 15 15:25:14.057 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 15:25:14.057 INFO [stderr] 
Dec 15 15:25:14.517 INFO [stderr] warning: field is never used: `a`
Dec 15 15:25:14.517 INFO [stderr]    --> src/common.rs:168:9
Dec 15 15:25:14.517 INFO [stderr]     |
Dec 15 15:25:14.517 INFO [stderr] 168 |         a: u32,
Dec 15 15:25:14.517 INFO [stderr]     |         ^^^^^^
Dec 15 15:25:14.517 INFO [stderr]     |
Dec 15 15:25:14.517 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 15:25:14.517 INFO [stderr] 
Dec 15 15:25:14.517 INFO [stderr] warning: field is never used: `b`
Dec 15 15:25:14.517 INFO [stderr]    --> src/common.rs:169:9
Dec 15 15:25:14.517 INFO [stderr]     |
Dec 15 15:25:14.517 INFO [stderr] 169 |         b: f64,
Dec 15 15:25:14.517 INFO [stderr]     |         ^^^^^^
Dec 15 15:25:14.517 INFO [stderr] 
Dec 15 15:25:14.517 INFO [stderr] warning: field is never used: `c`
Dec 15 15:25:14.517 INFO [stderr]    --> src/common.rs:170:9
Dec 15 15:25:14.517 INFO [stderr]     |
Dec 15 15:25:14.517 INFO [stderr] 170 |         c: bool,
Dec 15 15:25:14.517 INFO [stderr]     |         ^^^^^^^
Dec 15 15:25:14.517 INFO [stderr] 
Dec 15 15:25:14.517 INFO [stderr] warning: constant item is never used: `NS_PER_S`
Dec 15 15:25:14.517 INFO [stderr]  --> src/timeconstants.rs:9:1
Dec 15 15:25:14.517 INFO [stderr]   |
Dec 15 15:25:14.517 INFO [stderr] 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Dec 15 15:25:14.518 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:14.518 INFO [stderr] 
Dec 15 15:25:14.523 INFO [stderr] warning: constant item is never used: `US_PER_S`
Dec 15 15:25:14.523 INFO [stderr]   --> src/timeconstants.rs:10:1
Dec 15 15:25:14.523 INFO [stderr]    |
Dec 15 15:25:14.523 INFO [stderr] 10 | pub const US_PER_S: u64 = 1_000_000;
Dec 15 15:25:14.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:14.523 INFO [stderr] 
Dec 15 15:25:14.523 INFO [stderr] warning: constant item is never used: `US_PER_MS`
Dec 15 15:25:14.523 INFO [stderr]   --> src/timeconstants.rs:14:1
Dec 15 15:25:14.523 INFO [stderr]    |
Dec 15 15:25:14.523 INFO [stderr] 14 | pub const US_PER_MS: u64 = 1_000;
Dec 15 15:25:14.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:14.523 INFO [stderr] 
Dec 15 15:25:14.523 INFO [stderr] warning: constant item is never used: `NS_PER_US`
Dec 15 15:25:14.523 INFO [stderr]   --> src/timeconstants.rs:16:1
Dec 15 15:25:14.523 INFO [stderr]    |
Dec 15 15:25:14.523 INFO [stderr] 16 | pub const NS_PER_US: u64 = 1_000;
Dec 15 15:25:14.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:25:14.523 INFO [stderr] 
Dec 15 15:25:14.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:25:14.530 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:612:9
Dec 15 15:25:14.530 INFO [stderr]     |
Dec 15 15:25:14.530 INFO [stderr] 612 |         pool.shutdown();
Dec 15 15:25:14.530 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 15:25:14.530 INFO [stderr]     |
Dec 15 15:25:14.530 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 15:25:14.530 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:25:14.530 INFO [stderr] 
Dec 15 15:25:14.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:25:14.539 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:635:9
Dec 15 15:25:14.539 INFO [stderr]     |
Dec 15 15:25:14.539 INFO [stderr] 635 |         pool.shutdown();
Dec 15 15:25:14.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 15:25:14.539 INFO [stderr]     |
Dec 15 15:25:14.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:25:14.539 INFO [stderr] 
Dec 15 15:25:14.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:25:14.539 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:651:9
Dec 15 15:25:14.539 INFO [stderr]     |
Dec 15 15:25:14.539 INFO [stderr] 651 |         pool.shutdown();
Dec 15 15:25:14.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 15:25:14.539 INFO [stderr]     |
Dec 15 15:25:14.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:25:14.539 INFO [stderr] 
Dec 15 15:25:14.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:25:14.539 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:670:9
Dec 15 15:25:14.539 INFO [stderr]     |
Dec 15 15:25:14.539 INFO [stderr] 670 |         pool.shutdown();
Dec 15 15:25:14.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 15:25:14.539 INFO [stderr]     |
Dec 15 15:25:14.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:25:14.539 INFO [stderr] 
Dec 15 15:25:19.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
Dec 15 15:25:19.233 INFO [stderr] su: No module specific data is present
Dec 15 15:25:19.681 INFO running `"docker" "inspect" "8ea4770a3cab9c4e81710a463f51ad1ddfc9e10b28ae33dd24e382f910914e40"`
Dec 15 15:25:19.825 INFO running `"docker" "rm" "-f" "8ea4770a3cab9c4e81710a463f51ad1ddfc9e10b28ae33dd24e382f910914e40"`
Dec 15 15:25:19.963 INFO [stdout] 8ea4770a3cab9c4e81710a463f51ad1ddfc9e10b28ae33dd24e382f910914e40