Dec 07 17:15:32.948 INFO testing executors-0.4.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 17:15:32.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 17:15:33.170 INFO [stdout] 39855a88c9bfcaaeb66adcfd26aa620a5dcaf4fb370c4b1019bfe3ee6b24b8ee
Dec 07 17:15:33.178 INFO running `"docker" "start" "-a" "39855a88c9bfcaaeb66adcfd26aa620a5dcaf4fb370c4b1019bfe3ee6b24b8ee"`
Dec 07 17:15:33.672 INFO [stderr] usermod: no changes
Dec 07 17:15:33.807 INFO [stderr]    Compiling synchronoise v0.4.0
Dec 07 17:15:34.773 INFO [stderr]    Compiling executors v0.4.1 (/source)
Dec 07 17:15:37.212 INFO [stderr] warning: unused import: `common::LogErrors`
Dec 07 17:15:37.212 INFO [stderr]   --> src/lib.rs:46:5
Dec 07 17:15:37.212 INFO [stderr]    |
Dec 07 17:15:37.212 INFO [stderr] 46 | use common::LogErrors;
Dec 07 17:15:37.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 07 17:15:37.212 INFO [stderr]    |
Dec 07 17:15:37.212 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 17:15:37.212 INFO [stderr] 
Dec 07 17:15:37.476 INFO [stderr] warning: constant item is never used: `NS_PER_S`
Dec 07 17:15:37.476 INFO [stderr]  --> src/timeconstants.rs:9:1
Dec 07 17:15:37.476 INFO [stderr]   |
Dec 07 17:15:37.476 INFO [stderr] 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Dec 07 17:15:37.476 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:37.476 INFO [stderr]   |
Dec 07 17:15:37.477 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 17:15:37.477 INFO [stderr] 
Dec 07 17:15:37.477 INFO [stderr] warning: constant item is never used: `US_PER_S`
Dec 07 17:15:37.477 INFO [stderr]   --> src/timeconstants.rs:10:1
Dec 07 17:15:37.477 INFO [stderr]    |
Dec 07 17:15:37.478 INFO [stderr] 10 | pub const US_PER_S: u64 = 1_000_000;
Dec 07 17:15:37.478 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:37.478 INFO [stderr] 
Dec 07 17:15:37.478 INFO [stderr] warning: constant item is never used: `US_PER_MS`
Dec 07 17:15:37.478 INFO [stderr]   --> src/timeconstants.rs:14:1
Dec 07 17:15:37.479 INFO [stderr]    |
Dec 07 17:15:37.479 INFO [stderr] 14 | pub const US_PER_MS: u64 = 1_000;
Dec 07 17:15:37.479 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:37.479 INFO [stderr] 
Dec 07 17:15:37.479 INFO [stderr] warning: constant item is never used: `NS_PER_US`
Dec 07 17:15:37.480 INFO [stderr]   --> src/timeconstants.rs:16:1
Dec 07 17:15:37.480 INFO [stderr]    |
Dec 07 17:15:37.480 INFO [stderr] 16 | pub const NS_PER_US: u64 = 1_000;
Dec 07 17:15:37.480 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:37.481 INFO [stderr] 
Dec 07 17:15:39.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
Dec 07 17:15:39.472 INFO [stderr] su: No module specific data is present
Dec 07 17:15:39.958 INFO running `"docker" "inspect" "39855a88c9bfcaaeb66adcfd26aa620a5dcaf4fb370c4b1019bfe3ee6b24b8ee"`
Dec 07 17:15:40.074 INFO running `"docker" "rm" "-f" "39855a88c9bfcaaeb66adcfd26aa620a5dcaf4fb370c4b1019bfe3ee6b24b8ee"`
Dec 07 17:15:40.213 INFO [stdout] 39855a88c9bfcaaeb66adcfd26aa620a5dcaf4fb370c4b1019bfe3ee6b24b8ee
Dec 07 17:15:40.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 17:15:40.454 INFO [stdout] 50957da7c2c0e0618eaaeafeefcb857892a6321fdf0a93e0fcff1f19a78febad
Dec 07 17:15:40.458 INFO running `"docker" "start" "-a" "50957da7c2c0e0618eaaeafeefcb857892a6321fdf0a93e0fcff1f19a78febad"`
Dec 07 17:15:41.180 INFO [stderr] usermod: no changes
Dec 07 17:15:41.329 INFO [stderr]    Compiling executors v0.4.1 (/source)
Dec 07 17:15:45.160 INFO [stderr] warning: unused import: `common::LogErrors`
Dec 07 17:15:45.160 INFO [stderr]   --> src/lib.rs:46:5
Dec 07 17:15:45.160 INFO [stderr]    |
Dec 07 17:15:45.160 INFO [stderr] 46 | use common::LogErrors;
Dec 07 17:15:45.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 07 17:15:45.160 INFO [stderr]    |
Dec 07 17:15:45.160 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 17:15:45.160 INFO [stderr] 
Dec 07 17:15:45.652 INFO [stderr] warning: field is never used: `a`
Dec 07 17:15:45.652 INFO [stderr]    --> src/common.rs:168:9
Dec 07 17:15:45.652 INFO [stderr]     |
Dec 07 17:15:45.652 INFO [stderr] 168 |         a: u32,
Dec 07 17:15:45.652 INFO [stderr]     |         ^^^^^^
Dec 07 17:15:45.652 INFO [stderr]     |
Dec 07 17:15:45.652 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 17:15:45.652 INFO [stderr] 
Dec 07 17:15:45.652 INFO [stderr] warning: field is never used: `b`
Dec 07 17:15:45.652 INFO [stderr]    --> src/common.rs:169:9
Dec 07 17:15:45.652 INFO [stderr]     |
Dec 07 17:15:45.653 INFO [stderr] 169 |         b: f64,
Dec 07 17:15:45.653 INFO [stderr]     |         ^^^^^^
Dec 07 17:15:45.653 INFO [stderr] 
Dec 07 17:15:45.653 INFO [stderr] warning: field is never used: `c`
Dec 07 17:15:45.653 INFO [stderr]    --> src/common.rs:170:9
Dec 07 17:15:45.653 INFO [stderr]     |
Dec 07 17:15:45.653 INFO [stderr] 170 |         c: bool,
Dec 07 17:15:45.653 INFO [stderr]     |         ^^^^^^^
Dec 07 17:15:45.653 INFO [stderr] 
Dec 07 17:15:45.653 INFO [stderr] warning: constant item is never used: `NS_PER_S`
Dec 07 17:15:45.653 INFO [stderr]  --> src/timeconstants.rs:9:1
Dec 07 17:15:45.653 INFO [stderr]   |
Dec 07 17:15:45.653 INFO [stderr] 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Dec 07 17:15:45.653 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:45.653 INFO [stderr] 
Dec 07 17:15:45.653 INFO [stderr] warning: constant item is never used: `US_PER_S`
Dec 07 17:15:45.653 INFO [stderr]   --> src/timeconstants.rs:10:1
Dec 07 17:15:45.653 INFO [stderr]    |
Dec 07 17:15:45.653 INFO [stderr] 10 | pub const US_PER_S: u64 = 1_000_000;
Dec 07 17:15:45.653 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:45.653 INFO [stderr] 
Dec 07 17:15:45.653 INFO [stderr] warning: constant item is never used: `US_PER_MS`
Dec 07 17:15:45.653 INFO [stderr]   --> src/timeconstants.rs:14:1
Dec 07 17:15:45.653 INFO [stderr]    |
Dec 07 17:15:45.653 INFO [stderr] 14 | pub const US_PER_MS: u64 = 1_000;
Dec 07 17:15:45.653 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:45.653 INFO [stderr] 
Dec 07 17:15:45.653 INFO [stderr] warning: constant item is never used: `NS_PER_US`
Dec 07 17:15:45.653 INFO [stderr]   --> src/timeconstants.rs:16:1
Dec 07 17:15:45.653 INFO [stderr]    |
Dec 07 17:15:45.653 INFO [stderr] 16 | pub const NS_PER_US: u64 = 1_000;
Dec 07 17:15:45.653 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:15:45.653 INFO [stderr] 
Dec 07 17:15:45.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:15:45.664 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:612:9
Dec 07 17:15:45.664 INFO [stderr]     |
Dec 07 17:15:45.664 INFO [stderr] 612 |         pool.shutdown();
Dec 07 17:15:45.664 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 07 17:15:45.664 INFO [stderr]     |
Dec 07 17:15:45.664 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 17:15:45.664 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:15:45.664 INFO [stderr] 
Dec 07 17:15:45.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:15:45.664 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:635:9
Dec 07 17:15:45.664 INFO [stderr]     |
Dec 07 17:15:45.664 INFO [stderr] 635 |         pool.shutdown();
Dec 07 17:15:45.664 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 07 17:15:45.665 INFO [stderr]     |
Dec 07 17:15:45.665 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:15:45.665 INFO [stderr] 
Dec 07 17:15:45.665 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:15:45.665 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:651:9
Dec 07 17:15:45.665 INFO [stderr]     |
Dec 07 17:15:45.665 INFO [stderr] 651 |         pool.shutdown();
Dec 07 17:15:45.665 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 07 17:15:45.665 INFO [stderr]     |
Dec 07 17:15:45.665 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:15:45.665 INFO [stderr] 
Dec 07 17:15:45.665 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:15:45.665 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:670:9
Dec 07 17:15:45.665 INFO [stderr]     |
Dec 07 17:15:45.665 INFO [stderr] 670 |         pool.shutdown();
Dec 07 17:15:45.665 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 07 17:15:45.665 INFO [stderr]     |
Dec 07 17:15:45.665 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:15:45.665 INFO [stderr] 
Dec 07 17:15:49.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
Dec 07 17:15:50.052 INFO [stderr] su: No module specific data is present
Dec 07 17:15:50.470 INFO running `"docker" "inspect" "50957da7c2c0e0618eaaeafeefcb857892a6321fdf0a93e0fcff1f19a78febad"`
Dec 07 17:15:50.655 INFO running `"docker" "rm" "-f" "50957da7c2c0e0618eaaeafeefcb857892a6321fdf0a93e0fcff1f19a78febad"`
Dec 07 17:15:50.841 INFO [stdout] 50957da7c2c0e0618eaaeafeefcb857892a6321fdf0a93e0fcff1f19a78febad