Dec 05 08:36:11.480 INFO checking r2pipe-0.4.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:36:11.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 08:36:11.662 INFO [stdout] 783d9680d865c996e3afecf34c71817ffeeb378fc2db94760b7a3b9595256c4e
Dec 05 08:36:11.664 INFO running `"docker" "start" "-a" "783d9680d865c996e3afecf34c71817ffeeb378fc2db94760b7a3b9595256c4e"`
Dec 05 08:36:12.054 INFO [stderr] usermod: no changes
Dec 05 08:36:12.104 INFO [stderr]     Checking r2pipe v0.4.0 (/source)
Dec 05 08:36:14.572 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:36:14.572 INFO [stderr]  --> examples/main.rs:1:1
Dec 05 08:36:14.572 INFO [stderr]   |
Dec 05 08:36:14.572 INFO [stderr] 1 | #[macro_use] extern crate r2pipe;
Dec 05 08:36:14.572 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:36:14.587 INFO [stderr]   |
Dec 05 08:36:14.587 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:36:14.587 INFO [stderr] 
Dec 05 08:36:14.587 INFO [stderr] warning: unused import: `std::process`
Dec 05 08:36:14.587 INFO [stderr]  --> examples/main.rs:4:5
Dec 05 08:36:14.587 INFO [stderr]   |
Dec 05 08:36:14.587 INFO [stderr] 4 | use std::process;
Dec 05 08:36:14.587 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 08:36:14.587 INFO [stderr] 
Dec 05 08:36:14.679 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:36:14.679 INFO [stderr]  --> examples/quit.rs:1:1
Dec 05 08:36:14.679 INFO [stderr]   |
Dec 05 08:36:14.679 INFO [stderr] 1 | #[macro_use]
Dec 05 08:36:14.679 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:36:14.679 INFO [stderr]   |
Dec 05 08:36:14.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:36:14.679 INFO [stderr] 
Dec 05 08:36:14.812 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:36:14.812 INFO [stderr]  --> examples/r2_example.rs:1:1
Dec 05 08:36:14.812 INFO [stderr]   |
Dec 05 08:36:14.812 INFO [stderr] 1 | #[macro_use] extern crate r2pipe;
Dec 05 08:36:14.812 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:36:14.812 INFO [stderr]   |
Dec 05 08:36:14.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:36:14.812 INFO [stderr] 
Dec 05 08:36:14.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Dec 05 08:36:14.867 INFO [stderr] su: No module specific data is present
Dec 05 08:36:15.185 INFO running `"docker" "inspect" "783d9680d865c996e3afecf34c71817ffeeb378fc2db94760b7a3b9595256c4e"`
Dec 05 08:36:15.309 INFO running `"docker" "rm" "-f" "783d9680d865c996e3afecf34c71817ffeeb378fc2db94760b7a3b9595256c4e"`
Dec 05 08:36:15.411 INFO [stdout] 783d9680d865c996e3afecf34c71817ffeeb378fc2db94760b7a3b9595256c4e