Dec 04 16:32:40.082 INFO checking jmatraszek/jrtr against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:32:40.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 16:32:40.646 INFO [stdout] a02de6aac1bd01e401cac53a5e6029d97ef16b1b7c4b1abe01815ff7bf3b12b0
Dec 04 16:32:40.648 INFO running `"docker" "start" "-a" "a02de6aac1bd01e401cac53a5e6029d97ef16b1b7c4b1abe01815ff7bf3b12b0"`
Dec 04 16:32:42.371 INFO [stderr] usermod: no changes
Dec 04 16:32:42.535 INFO [stderr]    Compiling serde v1.0.69
Dec 04 16:32:42.615 INFO [stderr]    Compiling syn v0.14.4
Dec 04 16:32:50.636 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 16:32:54.580 INFO [stderr]     Checking structopt v0.2.10
Dec 04 16:32:56.923 INFO [stderr]     Checking serde_json v1.0.22
Dec 04 16:32:58.918 INFO [stderr]     Checking handlebars v0.32.4
Dec 04 16:33:01.308 INFO [stderr]     Checking jrtr v0.1.0 (/source)
Dec 04 16:33:02.735 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 16:33:02.735 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:33:02.735 INFO [stderr]   |
Dec 04 16:33:02.735 INFO [stderr] 3 | #[macro_use]
Dec 04 16:33:02.735 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:33:02.735 INFO [stderr]   |
Dec 04 16:33:02.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:33:02.735 INFO [stderr] 
Dec 04 16:33:02.775 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 16:33:02.775 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:33:02.775 INFO [stderr]   |
Dec 04 16:33:02.775 INFO [stderr] 3 | #[macro_use]
Dec 04 16:33:02.775 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:33:02.775 INFO [stderr]   |
Dec 04 16:33:02.775 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:33:02.775 INFO [stderr] 
Dec 04 16:33:02.798 INFO [stderr] warning: unused variable: `output`
Dec 04 16:33:02.798 INFO [stderr]   --> src/main.rs:35:14
Dec 04 16:33:02.798 INFO [stderr]    |
Dec 04 16:33:02.798 INFO [stderr] 35 |         Some(output) => {
Dec 04 16:33:02.798 INFO [stderr]    |              ^^^^^^ help: consider using `_output` instead
Dec 04 16:33:02.798 INFO [stderr]    |
Dec 04 16:33:02.798 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:33:02.798 INFO [stderr] 
Dec 04 16:33:02.838 INFO [stderr] warning: unused variable: `output`
Dec 04 16:33:02.838 INFO [stderr]   --> src/main.rs:35:14
Dec 04 16:33:02.838 INFO [stderr]    |
Dec 04 16:33:02.838 INFO [stderr] 35 |         Some(output) => {
Dec 04 16:33:02.838 INFO [stderr]    |              ^^^^^^ help: consider using `_output` instead
Dec 04 16:33:02.838 INFO [stderr]    |
Dec 04 16:33:02.838 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:33:02.838 INFO [stderr] 
Dec 04 16:33:02.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.49s
Dec 04 16:33:02.884 INFO [stderr] su: No module specific data is present
Dec 04 16:33:03.433 INFO running `"docker" "inspect" "a02de6aac1bd01e401cac53a5e6029d97ef16b1b7c4b1abe01815ff7bf3b12b0"`
Dec 04 16:33:03.697 INFO running `"docker" "rm" "-f" "a02de6aac1bd01e401cac53a5e6029d97ef16b1b7c4b1abe01815ff7bf3b12b0"`
Dec 04 16:33:03.893 INFO [stdout] a02de6aac1bd01e401cac53a5e6029d97ef16b1b7c4b1abe01815ff7bf3b12b0