Nov 29 01:49:31.303 INFO checking executors-0.4.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 01:49:31.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 01:49:31.660 INFO [stdout] f9499262a126e8981841cc71c30b222d4cf6aa6dd860a7e7c9fbc407baaa0fc3
Nov 29 01:49:31.662 INFO running `"docker" "start" "-a" "f9499262a126e8981841cc71c30b222d4cf6aa6dd860a7e7c9fbc407baaa0fc3"`
Nov 29 01:49:32.745 INFO [stderr] usermod: no changes
Nov 29 01:49:32.900 INFO [stderr]     Checking synchronoise v0.4.0
Nov 29 01:49:33.397 INFO [stderr]     Checking executors v0.4.1 (/source)
Nov 29 01:49:35.688 INFO [stderr] warning: unused import: `common::LogErrors`
Nov 29 01:49:35.688 INFO [stderr]   --> src/lib.rs:46:5
Nov 29 01:49:35.688 INFO [stderr]    |
Nov 29 01:49:35.688 INFO [stderr] 46 | use common::LogErrors;
Nov 29 01:49:35.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 01:49:35.688 INFO [stderr]    |
Nov 29 01:49:35.688 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 01:49:35.688 INFO [stderr] 
Nov 29 01:49:36.016 INFO [stderr] warning: constant item is never used: `NS_PER_S`
Nov 29 01:49:36.016 INFO [stderr]  --> src/timeconstants.rs:9:1
Nov 29 01:49:36.016 INFO [stderr]   |
Nov 29 01:49:36.016 INFO [stderr] 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Nov 29 01:49:36.016 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:36.016 INFO [stderr]   |
Nov 29 01:49:36.016 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 01:49:36.016 INFO [stderr] 
Nov 29 01:49:36.016 INFO [stderr] warning: constant item is never used: `US_PER_S`
Nov 29 01:49:36.016 INFO [stderr]   --> src/timeconstants.rs:10:1
Nov 29 01:49:36.016 INFO [stderr]    |
Nov 29 01:49:36.016 INFO [stderr] 10 | pub const US_PER_S: u64 = 1_000_000;
Nov 29 01:49:36.016 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:36.016 INFO [stderr] 
Nov 29 01:49:36.016 INFO [stderr] warning: constant item is never used: `US_PER_MS`
Nov 29 01:49:36.016 INFO [stderr]   --> src/timeconstants.rs:14:1
Nov 29 01:49:36.016 INFO [stderr]    |
Nov 29 01:49:36.016 INFO [stderr] 14 | pub const US_PER_MS: u64 = 1_000;
Nov 29 01:49:36.016 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:36.016 INFO [stderr] 
Nov 29 01:49:36.016 INFO [stderr] warning: constant item is never used: `NS_PER_US`
Nov 29 01:49:36.016 INFO [stderr]   --> src/timeconstants.rs:16:1
Nov 29 01:49:36.016 INFO [stderr]    |
Nov 29 01:49:36.016 INFO [stderr] 16 | pub const NS_PER_US: u64 = 1_000;
Nov 29 01:49:36.016 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:36.016 INFO [stderr] 
Nov 29 01:49:36.684 INFO [stderr] warning: unused import: `common::LogErrors`
Nov 29 01:49:36.685 INFO [stderr]   --> src/lib.rs:46:5
Nov 29 01:49:36.685 INFO [stderr]    |
Nov 29 01:49:36.685 INFO [stderr] 46 | use common::LogErrors;
Nov 29 01:49:36.685 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 01:49:36.685 INFO [stderr]    |
Nov 29 01:49:36.686 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 01:49:36.686 INFO [stderr] 
Nov 29 01:49:37.248 INFO [stderr] warning: field is never used: `a`
Nov 29 01:49:37.248 INFO [stderr]    --> src/common.rs:168:9
Nov 29 01:49:37.248 INFO [stderr]     |
Nov 29 01:49:37.248 INFO [stderr] 168 |         a: u32,
Nov 29 01:49:37.248 INFO [stderr]     |         ^^^^^^
Nov 29 01:49:37.248 INFO [stderr]     |
Nov 29 01:49:37.248 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 01:49:37.248 INFO [stderr] 
Nov 29 01:49:37.248 INFO [stderr] warning: field is never used: `b`
Nov 29 01:49:37.248 INFO [stderr]    --> src/common.rs:169:9
Nov 29 01:49:37.248 INFO [stderr]     |
Nov 29 01:49:37.248 INFO [stderr] 169 |         b: f64,
Nov 29 01:49:37.248 INFO [stderr]     |         ^^^^^^
Nov 29 01:49:37.248 INFO [stderr] 
Nov 29 01:49:37.248 INFO [stderr] warning: field is never used: `c`
Nov 29 01:49:37.248 INFO [stderr]    --> src/common.rs:170:9
Nov 29 01:49:37.248 INFO [stderr]     |
Nov 29 01:49:37.248 INFO [stderr] 170 |         c: bool,
Nov 29 01:49:37.248 INFO [stderr]     |         ^^^^^^^
Nov 29 01:49:37.248 INFO [stderr] 
Nov 29 01:49:37.252 INFO [stderr] warning: constant item is never used: `NS_PER_S`
Nov 29 01:49:37.252 INFO [stderr]  --> src/timeconstants.rs:9:1
Nov 29 01:49:37.252 INFO [stderr]   |
Nov 29 01:49:37.252 INFO [stderr] 9 | pub const NS_PER_S: u64 = 1_000_000_000;
Nov 29 01:49:37.252 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:37.252 INFO [stderr] 
Nov 29 01:49:37.252 INFO [stderr] warning: constant item is never used: `US_PER_S`
Nov 29 01:49:37.252 INFO [stderr]   --> src/timeconstants.rs:10:1
Nov 29 01:49:37.252 INFO [stderr]    |
Nov 29 01:49:37.252 INFO [stderr] 10 | pub const US_PER_S: u64 = 1_000_000;
Nov 29 01:49:37.252 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:37.252 INFO [stderr] 
Nov 29 01:49:37.252 INFO [stderr] warning: constant item is never used: `US_PER_MS`
Nov 29 01:49:37.252 INFO [stderr]   --> src/timeconstants.rs:14:1
Nov 29 01:49:37.252 INFO [stderr]    |
Nov 29 01:49:37.252 INFO [stderr] 14 | pub const US_PER_MS: u64 = 1_000;
Nov 29 01:49:37.252 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:37.252 INFO [stderr] 
Nov 29 01:49:37.252 INFO [stderr] warning: constant item is never used: `NS_PER_US`
Nov 29 01:49:37.252 INFO [stderr]   --> src/timeconstants.rs:16:1
Nov 29 01:49:37.252 INFO [stderr]    |
Nov 29 01:49:37.252 INFO [stderr] 16 | pub const NS_PER_US: u64 = 1_000;
Nov 29 01:49:37.253 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:49:37.253 INFO [stderr] 
Nov 29 01:49:37.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 01:49:37.260 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:612:9
Nov 29 01:49:37.260 INFO [stderr]     |
Nov 29 01:49:37.260 INFO [stderr] 612 |         pool.shutdown();
Nov 29 01:49:37.260 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 29 01:49:37.260 INFO [stderr]     |
Nov 29 01:49:37.260 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 01:49:37.260 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 01:49:37.260 INFO [stderr] 
Nov 29 01:49:37.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 01:49:37.260 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:635:9
Nov 29 01:49:37.260 INFO [stderr]     |
Nov 29 01:49:37.261 INFO [stderr] 635 |         pool.shutdown();
Nov 29 01:49:37.261 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 29 01:49:37.261 INFO [stderr]     |
Nov 29 01:49:37.261 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 01:49:37.261 INFO [stderr] 
Nov 29 01:49:37.261 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 01:49:37.261 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:651:9
Nov 29 01:49:37.261 INFO [stderr]     |
Nov 29 01:49:37.261 INFO [stderr] 651 |         pool.shutdown();
Nov 29 01:49:37.261 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 29 01:49:37.261 INFO [stderr]     |
Nov 29 01:49:37.261 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 01:49:37.261 INFO [stderr] 
Nov 29 01:49:37.263 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 01:49:37.263 INFO [stderr]    --> src/crossbeam_workstealing_pool.rs:670:9
Nov 29 01:49:37.263 INFO [stderr]     |
Nov 29 01:49:37.263 INFO [stderr] 670 |         pool.shutdown();
Nov 29 01:49:37.263 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 29 01:49:37.263 INFO [stderr]     |
Nov 29 01:49:37.263 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 01:49:37.263 INFO [stderr] 
Nov 29 01:49:38.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
Nov 29 01:49:38.110 INFO [stderr] su: No module specific data is present
Nov 29 01:49:38.674 INFO running `"docker" "inspect" "f9499262a126e8981841cc71c30b222d4cf6aa6dd860a7e7c9fbc407baaa0fc3"`
Nov 29 01:49:38.873 INFO running `"docker" "rm" "-f" "f9499262a126e8981841cc71c30b222d4cf6aa6dd860a7e7c9fbc407baaa0fc3"`
Nov 29 01:49:39.008 INFO [stdout] f9499262a126e8981841cc71c30b222d4cf6aa6dd860a7e7c9fbc407baaa0fc3