Dec 18 02:47:50.188 INFO checking bzmmarvin222/rust-travis-ci against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:47:50.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bzmmarvin222/rust-travis-ci:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:47:50.726 INFO [stdout] 211c410bec95b5d2c6574129ea47f3384d3c1f8e4fa96e69b7ae8673f6e4fc85
Dec 18 02:47:50.730 INFO running `"docker" "start" "-a" "211c410bec95b5d2c6574129ea47f3384d3c1f8e4fa96e69b7ae8673f6e4fc85"`
Dec 18 02:47:52.312 INFO [stderr]     Checking rust-travis-ci v0.1.0 (/opt/crater/workdir)
Dec 18 02:47:52.566 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 02:47:52.566 INFO [stderr]  --> src/main.rs:1:1
Dec 18 02:47:52.566 INFO [stderr]   |
Dec 18 02:47:52.566 INFO [stderr] 1 | #[macro_use]
Dec 18 02:47:52.566 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 02:47:52.566 INFO [stderr]   |
Dec 18 02:47:52.566 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:47:52.566 INFO [stderr] 
Dec 18 02:47:52.566 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 18 02:47:52.566 INFO [stderr]  --> src/main.rs:3:5
Dec 18 02:47:52.566 INFO [stderr]   |
Dec 18 02:47:52.566 INFO [stderr] 3 | use itertools::Itertools;
Dec 18 02:47:52.566 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.566 INFO [stderr] 
Dec 18 02:47:52.604 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 02:47:52.604 INFO [stderr]  --> src/main.rs:1:1
Dec 18 02:47:52.604 INFO [stderr]   |
Dec 18 02:47:52.604 INFO [stderr] 1 | #[macro_use]
Dec 18 02:47:52.604 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 02:47:52.604 INFO [stderr]   |
Dec 18 02:47:52.604 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:47:52.604 INFO [stderr] 
Dec 18 02:47:52.604 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 18 02:47:52.604 INFO [stderr]  --> src/main.rs:3:5
Dec 18 02:47:52.604 INFO [stderr]   |
Dec 18 02:47:52.604 INFO [stderr] 3 | use itertools::Itertools;
Dec 18 02:47:52.604 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.604 INFO [stderr] 
Dec 18 02:47:52.675 INFO [stderr] warning: function is never used: `get_four`
Dec 18 02:47:52.675 INFO [stderr]   --> src/main.rs:45:1
Dec 18 02:47:52.675 INFO [stderr]    |
Dec 18 02:47:52.675 INFO [stderr] 45 | fn get_four() -> i32 {
Dec 18 02:47:52.675 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.675 INFO [stderr]    |
Dec 18 02:47:52.675 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:47:52.675 INFO [stderr] 
Dec 18 02:47:52.675 INFO [stderr] warning: function is never used: `demo_all_false`
Dec 18 02:47:52.675 INFO [stderr]   --> src/main.rs:49:1
Dec 18 02:47:52.675 INFO [stderr]    |
Dec 18 02:47:52.675 INFO [stderr] 49 | fn demo_all_false() -> bool {
Dec 18 02:47:52.675 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.675 INFO [stderr] 
Dec 18 02:47:52.675 INFO [stderr] warning: function is never used: `demo_all_true`
Dec 18 02:47:52.675 INFO [stderr]   --> src/main.rs:53:1
Dec 18 02:47:52.675 INFO [stderr]    |
Dec 18 02:47:52.675 INFO [stderr] 53 | fn demo_all_true() -> bool {
Dec 18 02:47:52.675 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.675 INFO [stderr] 
Dec 18 02:47:52.675 INFO [stderr] warning: function is never used: `demo_any_true`
Dec 18 02:47:52.675 INFO [stderr]   --> src/main.rs:57:1
Dec 18 02:47:52.675 INFO [stderr]    |
Dec 18 02:47:52.675 INFO [stderr] 57 | fn demo_any_true() -> bool {
Dec 18 02:47:52.675 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.675 INFO [stderr] 
Dec 18 02:47:52.675 INFO [stderr] warning: function is never used: `demo_any_false`
Dec 18 02:47:52.675 INFO [stderr]   --> src/main.rs:61:1
Dec 18 02:47:52.675 INFO [stderr]    |
Dec 18 02:47:52.675 INFO [stderr] 61 | fn demo_any_false() -> bool {
Dec 18 02:47:52.675 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:47:52.675 INFO [stderr] 
Dec 18 02:47:52.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 18 02:47:53.402 INFO running `"docker" "inspect" "211c410bec95b5d2c6574129ea47f3384d3c1f8e4fa96e69b7ae8673f6e4fc85"`
Dec 18 02:47:53.606 INFO running `"docker" "rm" "-f" "211c410bec95b5d2c6574129ea47f3384d3c1f8e4fa96e69b7ae8673f6e4fc85"`
Dec 18 02:47:53.832 INFO [stdout] 211c410bec95b5d2c6574129ea47f3384d3c1f8e4fa96e69b7ae8673f6e4fc85