Nov 28 23:29:20.913 INFO checking indep-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:29:20.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 28 23:29:21.346 INFO [stdout] 6f15ad108d0cc33ab44cf959039c5979bc4a722e86350e0fd66a5e7974d3a95f
Nov 28 23:29:21.348 INFO running `"docker" "start" "-a" "6f15ad108d0cc33ab44cf959039c5979bc4a722e86350e0fd66a5e7974d3a95f"`
Nov 28 23:29:22.238 INFO [stderr] usermod: no changes
Nov 28 23:29:22.265 INFO [stderr]     Checking indep v0.1.1 (/source)
Nov 28 23:29:22.744 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 23:29:22.744 INFO [stderr]  --> src/lib.rs:5:1
Nov 28 23:29:22.744 INFO [stderr]   |
Nov 28 23:29:22.744 INFO [stderr] 5 | #[macro_use]
Nov 28 23:29:22.744 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 23:29:22.744 INFO [stderr]   |
Nov 28 23:29:22.744 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 23:29:22.744 INFO [stderr] 
Nov 28 23:29:23.004 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 28 23:29:23.004 INFO [stderr]    --> src/sync.rs:196:13
Nov 28 23:29:23.004 INFO [stderr]     |
Nov 28 23:29:23.004 INFO [stderr] 196 |         use std::rc::Rc;
Nov 28 23:29:23.004 INFO [stderr]     |             ^^^^^^^^^^^
Nov 28 23:29:23.004 INFO [stderr]     |
Nov 28 23:29:23.004 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 23:29:23.004 INFO [stderr] 
Nov 28 23:29:23.004 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 28 23:29:23.004 INFO [stderr]    --> src/sync.rs:197:13
Nov 28 23:29:23.004 INFO [stderr]     |
Nov 28 23:29:23.004 INFO [stderr] 197 |         use std::cell::RefCell;
Nov 28 23:29:23.004 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 28 23:29:23.004 INFO [stderr] 
Nov 28 23:29:23.006 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 28 23:29:23.006 INFO [stderr]    --> src/async.rs:195:13
Nov 28 23:29:23.006 INFO [stderr]     |
Nov 28 23:29:23.006 INFO [stderr] 195 |         use std::sync::Arc;
Nov 28 23:29:23.006 INFO [stderr]     |             ^^^^^^^^^^^^^^
Nov 28 23:29:23.006 INFO [stderr] 
Nov 28 23:29:23.006 INFO [stderr] warning: unused import: `std::sync::RwLock`
Nov 28 23:29:23.006 INFO [stderr]    --> src/async.rs:196:13
Nov 28 23:29:23.006 INFO [stderr]     |
Nov 28 23:29:23.006 INFO [stderr] 196 |         use std::sync::RwLock;
Nov 28 23:29:23.006 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 28 23:29:23.006 INFO [stderr] 
Nov 28 23:29:23.300 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 28 23:29:23.300 INFO [stderr]   --> examples/sync.rs:45:9
Nov 28 23:29:23.300 INFO [stderr]    |
Nov 28 23:29:23.300 INFO [stderr] 45 |     use std::rc::Rc;
Nov 28 23:29:23.300 INFO [stderr]    |         ^^^^^^^^^^^
Nov 28 23:29:23.300 INFO [stderr]    |
Nov 28 23:29:23.300 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 23:29:23.300 INFO [stderr] 
Nov 28 23:29:23.300 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 28 23:29:23.301 INFO [stderr]   --> examples/sync.rs:46:9
Nov 28 23:29:23.301 INFO [stderr]    |
Nov 28 23:29:23.301 INFO [stderr] 46 |     use std::cell::RefCell;
Nov 28 23:29:23.301 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Nov 28 23:29:23.301 INFO [stderr] 
Nov 28 23:29:23.400 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 28 23:29:23.400 INFO [stderr]   --> examples/async.rs:44:9
Nov 28 23:29:23.400 INFO [stderr]    |
Nov 28 23:29:23.400 INFO [stderr] 44 |     use std::sync::Arc;
Nov 28 23:29:23.400 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 28 23:29:23.400 INFO [stderr]    |
Nov 28 23:29:23.400 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 23:29:23.400 INFO [stderr] 
Nov 28 23:29:23.400 INFO [stderr] warning: unused import: `std::sync::RwLock`
Nov 28 23:29:23.400 INFO [stderr]   --> examples/async.rs:45:9
Nov 28 23:29:23.400 INFO [stderr]    |
Nov 28 23:29:23.400 INFO [stderr] 45 |     use std::sync::RwLock;
Nov 28 23:29:23.400 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 28 23:29:23.400 INFO [stderr] 
Nov 28 23:29:23.562 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Nov 28 23:29:23.570 INFO [stderr] su: No module specific data is present
Nov 28 23:29:24.011 INFO running `"docker" "inspect" "6f15ad108d0cc33ab44cf959039c5979bc4a722e86350e0fd66a5e7974d3a95f"`
Nov 28 23:29:24.304 INFO running `"docker" "rm" "-f" "6f15ad108d0cc33ab44cf959039c5979bc4a722e86350e0fd66a5e7974d3a95f"`
Nov 28 23:29:24.613 INFO [stdout] 6f15ad108d0cc33ab44cf959039c5979bc4a722e86350e0fd66a5e7974d3a95f