Dec 18 14:57:58.572 INFO checking indep-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:57:58.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/indep/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:57:58.796 INFO [stdout] e398b7d86992049ced39638a98f7f12883603f4891c7b5d22b6622fcb14b5cb0
Dec 18 14:57:58.798 INFO running `"docker" "start" "-a" "e398b7d86992049ced39638a98f7f12883603f4891c7b5d22b6622fcb14b5cb0"`
Dec 18 14:57:59.619 INFO [stderr]     Checking indep v0.1.1 (/opt/crater/workdir)
Dec 18 14:57:59.858 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 14:57:59.858 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 14:57:59.858 INFO [stderr]   |
Dec 18 14:57:59.858 INFO [stderr] 5 | #[macro_use]
Dec 18 14:57:59.858 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 14:57:59.858 INFO [stderr]   |
Dec 18 14:57:59.858 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:57:59.858 INFO [stderr] 
Dec 18 14:57:59.883 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 14:57:59.883 INFO [stderr]    --> src/sync.rs:196:13
Dec 18 14:57:59.883 INFO [stderr]     |
Dec 18 14:57:59.883 INFO [stderr] 196 |         use std::rc::Rc;
Dec 18 14:57:59.883 INFO [stderr]     |             ^^^^^^^^^^^
Dec 18 14:57:59.883 INFO [stderr]     |
Dec 18 14:57:59.883 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 14:57:59.883 INFO [stderr] 
Dec 18 14:57:59.889 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 18 14:57:59.889 INFO [stderr]    --> src/sync.rs:197:13
Dec 18 14:57:59.889 INFO [stderr]     |
Dec 18 14:57:59.889 INFO [stderr] 197 |         use std::cell::RefCell;
Dec 18 14:57:59.889 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Dec 18 14:57:59.889 INFO [stderr] 
Dec 18 14:57:59.895 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 18 14:57:59.895 INFO [stderr]    --> src/async.rs:195:13
Dec 18 14:57:59.895 INFO [stderr]     |
Dec 18 14:57:59.895 INFO [stderr] 195 |         use std::sync::Arc;
Dec 18 14:57:59.895 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 18 14:57:59.895 INFO [stderr] 
Dec 18 14:57:59.895 INFO [stderr] warning: unused import: `std::sync::RwLock`
Dec 18 14:57:59.895 INFO [stderr]    --> src/async.rs:196:13
Dec 18 14:57:59.895 INFO [stderr]     |
Dec 18 14:57:59.895 INFO [stderr] 196 |         use std::sync::RwLock;
Dec 18 14:57:59.895 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 18 14:57:59.895 INFO [stderr] 
Dec 18 14:58:00.181 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 14:58:00.181 INFO [stderr]   --> examples/sync.rs:45:9
Dec 18 14:58:00.181 INFO [stderr]    |
Dec 18 14:58:00.181 INFO [stderr] 45 |     use std::rc::Rc;
Dec 18 14:58:00.181 INFO [stderr]    |         ^^^^^^^^^^^
Dec 18 14:58:00.181 INFO [stderr]    |
Dec 18 14:58:00.181 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 14:58:00.181 INFO [stderr] 
Dec 18 14:58:00.181 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 18 14:58:00.181 INFO [stderr]   --> examples/sync.rs:46:9
Dec 18 14:58:00.181 INFO [stderr]    |
Dec 18 14:58:00.181 INFO [stderr] 46 |     use std::cell::RefCell;
Dec 18 14:58:00.181 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 14:58:00.181 INFO [stderr] 
Dec 18 14:58:00.192 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 18 14:58:00.192 INFO [stderr]   --> examples/async.rs:44:9
Dec 18 14:58:00.192 INFO [stderr]    |
Dec 18 14:58:00.192 INFO [stderr] 44 |     use std::sync::Arc;
Dec 18 14:58:00.192 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 14:58:00.192 INFO [stderr]    |
Dec 18 14:58:00.192 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 14:58:00.192 INFO [stderr] 
Dec 18 14:58:00.192 INFO [stderr] warning: unused import: `std::sync::RwLock`
Dec 18 14:58:00.192 INFO [stderr]   --> examples/async.rs:45:9
Dec 18 14:58:00.192 INFO [stderr]    |
Dec 18 14:58:00.192 INFO [stderr] 45 |     use std::sync::RwLock;
Dec 18 14:58:00.193 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 18 14:58:00.193 INFO [stderr] 
Dec 18 14:58:00.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 18 14:58:00.594 INFO running `"docker" "inspect" "e398b7d86992049ced39638a98f7f12883603f4891c7b5d22b6622fcb14b5cb0"`
Dec 18 14:58:00.700 INFO running `"docker" "rm" "-f" "e398b7d86992049ced39638a98f7f12883603f4891c7b5d22b6622fcb14b5cb0"`
Dec 18 14:58:00.801 INFO [stdout] e398b7d86992049ced39638a98f7f12883603f4891c7b5d22b6622fcb14b5cb0