Dec 05 11:47:42.824 INFO checking indep-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:47:42.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 11:47:43.259 INFO [stdout] 766e20a5432af8056909fb947a5c19d40c7df483d0ddca7687b03387dcb4887c
Dec 05 11:47:43.263 INFO running `"docker" "start" "-a" "766e20a5432af8056909fb947a5c19d40c7df483d0ddca7687b03387dcb4887c"`
Dec 05 11:47:43.896 INFO [stderr] usermod: no changes
Dec 05 11:47:43.934 INFO [stderr]     Checking indep v0.1.1 (/source)
Dec 05 11:47:44.563 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 11:47:44.563 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 11:47:44.563 INFO [stderr]   |
Dec 05 11:47:44.563 INFO [stderr] 5 | #[macro_use]
Dec 05 11:47:44.563 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 11:47:44.563 INFO [stderr]   |
Dec 05 11:47:44.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:47:44.563 INFO [stderr] 
Dec 05 11:47:44.599 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 11:47:44.599 INFO [stderr]    --> src/sync.rs:196:13
Dec 05 11:47:44.599 INFO [stderr]     |
Dec 05 11:47:44.599 INFO [stderr] 196 |         use std::rc::Rc;
Dec 05 11:47:44.599 INFO [stderr]     |             ^^^^^^^^^^^
Dec 05 11:47:44.599 INFO [stderr]     |
Dec 05 11:47:44.599 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 11:47:44.599 INFO [stderr] 
Dec 05 11:47:44.599 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 11:47:44.599 INFO [stderr]    --> src/sync.rs:197:13
Dec 05 11:47:44.599 INFO [stderr]     |
Dec 05 11:47:44.599 INFO [stderr] 197 |         use std::cell::RefCell;
Dec 05 11:47:44.599 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Dec 05 11:47:44.599 INFO [stderr] 
Dec 05 11:47:44.599 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 11:47:44.599 INFO [stderr]    --> src/async.rs:195:13
Dec 05 11:47:44.599 INFO [stderr]     |
Dec 05 11:47:44.599 INFO [stderr] 195 |         use std::sync::Arc;
Dec 05 11:47:44.599 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 05 11:47:44.599 INFO [stderr] 
Dec 05 11:47:44.599 INFO [stderr] warning: unused import: `std::sync::RwLock`
Dec 05 11:47:44.599 INFO [stderr]    --> src/async.rs:196:13
Dec 05 11:47:44.599 INFO [stderr]     |
Dec 05 11:47:44.599 INFO [stderr] 196 |         use std::sync::RwLock;
Dec 05 11:47:44.599 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 05 11:47:44.599 INFO [stderr] 
Dec 05 11:47:45.223 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 11:47:45.223 INFO [stderr]   --> examples/async.rs:44:9
Dec 05 11:47:45.223 INFO [stderr]    |
Dec 05 11:47:45.223 INFO [stderr] 44 |     use std::sync::Arc;
Dec 05 11:47:45.223 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 11:47:45.223 INFO [stderr]    |
Dec 05 11:47:45.223 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 11:47:45.223 INFO [stderr] 
Dec 05 11:47:45.223 INFO [stderr] warning: unused import: `std::sync::RwLock`
Dec 05 11:47:45.223 INFO [stderr]   --> examples/async.rs:45:9
Dec 05 11:47:45.223 INFO [stderr]    |
Dec 05 11:47:45.223 INFO [stderr] 45 |     use std::sync::RwLock;
Dec 05 11:47:45.223 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 05 11:47:45.223 INFO [stderr] 
Dec 05 11:47:45.235 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 11:47:45.235 INFO [stderr]   --> examples/sync.rs:45:9
Dec 05 11:47:45.235 INFO [stderr]    |
Dec 05 11:47:45.235 INFO [stderr] 45 |     use std::rc::Rc;
Dec 05 11:47:45.235 INFO [stderr]    |         ^^^^^^^^^^^
Dec 05 11:47:45.235 INFO [stderr]    |
Dec 05 11:47:45.235 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 11:47:45.235 INFO [stderr] 
Dec 05 11:47:45.235 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 11:47:45.235 INFO [stderr]   --> examples/sync.rs:46:9
Dec 05 11:47:45.235 INFO [stderr]    |
Dec 05 11:47:45.235 INFO [stderr] 46 |     use std::cell::RefCell;
Dec 05 11:47:45.235 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 11:47:45.235 INFO [stderr] 
Dec 05 11:47:45.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 05 11:47:45.407 INFO [stderr] su: No module specific data is present
Dec 05 11:47:45.782 INFO running `"docker" "inspect" "766e20a5432af8056909fb947a5c19d40c7df483d0ddca7687b03387dcb4887c"`
Dec 05 11:47:46.075 INFO running `"docker" "rm" "-f" "766e20a5432af8056909fb947a5c19d40c7df483d0ddca7687b03387dcb4887c"`
Dec 05 11:47:46.439 INFO [stdout] 766e20a5432af8056909fb947a5c19d40c7df483d0ddca7687b03387dcb4887c