Dec 05 00:54:39.036 INFO checking Norbytus/rust_bin_tree against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:54:39.036 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 00:54:39.419 INFO [stdout] d73d6f33c20a3f9d6fe3a4241dfc37c8f5051f963255c048fda8461ad16af7b7
Dec 05 00:54:39.421 INFO running `"docker" "start" "-a" "d73d6f33c20a3f9d6fe3a4241dfc37c8f5051f963255c048fda8461ad16af7b7"`
Dec 05 00:54:40.631 INFO [stderr] usermod: no changes
Dec 05 00:54:40.685 INFO [stderr]     Checking bin_tree v0.1.0 (/source)
Dec 05 00:54:41.087 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 00:54:41.087 INFO [stderr]  --> src/main.rs:2:5
Dec 05 00:54:41.087 INFO [stderr]   |
Dec 05 00:54:41.087 INFO [stderr] 2 | use std::rc::Rc;
Dec 05 00:54:41.087 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 00:54:41.087 INFO [stderr]   |
Dec 05 00:54:41.087 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:54:41.087 INFO [stderr] 
Dec 05 00:54:41.267 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 00:54:41.267 INFO [stderr]  --> src/main.rs:2:5
Dec 05 00:54:41.267 INFO [stderr]   |
Dec 05 00:54:41.267 INFO [stderr] 2 | use std::rc::Rc;
Dec 05 00:54:41.267 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 00:54:41.267 INFO [stderr]   |
Dec 05 00:54:41.267 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:54:41.267 INFO [stderr] 
Dec 05 00:54:41.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 05 00:54:41.338 INFO [stderr] su: No module specific data is present
Dec 05 00:54:41.909 INFO running `"docker" "inspect" "d73d6f33c20a3f9d6fe3a4241dfc37c8f5051f963255c048fda8461ad16af7b7"`
Dec 05 00:54:42.021 INFO running `"docker" "rm" "-f" "d73d6f33c20a3f9d6fe3a4241dfc37c8f5051f963255c048fda8461ad16af7b7"`
Dec 05 00:54:42.136 INFO [stdout] d73d6f33c20a3f9d6fe3a4241dfc37c8f5051f963255c048fda8461ad16af7b7