Dec 11 21:14:47.269 INFO checking bzmmarvin222/rust-travis-ci against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:14:47.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 21:14:47.658 INFO [stdout] e0786f92d924bdd81d2f6b20e7fc7031965840fdab1b8c402ab03bfb17559aeb
Dec 11 21:14:47.676 INFO running `"docker" "start" "-a" "e0786f92d924bdd81d2f6b20e7fc7031965840fdab1b8c402ab03bfb17559aeb"`
Dec 11 21:14:48.804 INFO [stderr] usermod: no changes
Dec 11 21:14:48.928 INFO [stderr]     Checking rust-travis-ci v0.1.0 (/source)
Dec 11 21:14:49.468 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 21:14:49.468 INFO [stderr]  --> src/main.rs:1:1
Dec 11 21:14:49.468 INFO [stderr]   |
Dec 11 21:14:49.468 INFO [stderr] 1 | #[macro_use]
Dec 11 21:14:49.468 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 21:14:49.468 INFO [stderr]   |
Dec 11 21:14:49.468 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:14:49.468 INFO [stderr] 
Dec 11 21:14:49.468 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 11 21:14:49.468 INFO [stderr]  --> src/main.rs:3:5
Dec 11 21:14:49.468 INFO [stderr]   |
Dec 11 21:14:49.468 INFO [stderr] 3 | use itertools::Itertools;
Dec 11 21:14:49.468 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.468 INFO [stderr] 
Dec 11 21:14:49.480 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 21:14:49.480 INFO [stderr]  --> src/main.rs:1:1
Dec 11 21:14:49.480 INFO [stderr]   |
Dec 11 21:14:49.480 INFO [stderr] 1 | #[macro_use]
Dec 11 21:14:49.480 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 21:14:49.480 INFO [stderr]   |
Dec 11 21:14:49.480 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:14:49.480 INFO [stderr] 
Dec 11 21:14:49.480 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 11 21:14:49.480 INFO [stderr]  --> src/main.rs:3:5
Dec 11 21:14:49.480 INFO [stderr]   |
Dec 11 21:14:49.480 INFO [stderr] 3 | use itertools::Itertools;
Dec 11 21:14:49.480 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.480 INFO [stderr] 
Dec 11 21:14:49.540 INFO [stderr] warning: function is never used: `get_four`
Dec 11 21:14:49.541 INFO [stderr]   --> src/main.rs:45:1
Dec 11 21:14:49.541 INFO [stderr]    |
Dec 11 21:14:49.541 INFO [stderr] 45 | fn get_four() -> i32 {
Dec 11 21:14:49.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.541 INFO [stderr]    |
Dec 11 21:14:49.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:14:49.541 INFO [stderr] 
Dec 11 21:14:49.541 INFO [stderr] warning: function is never used: `demo_all_false`
Dec 11 21:14:49.541 INFO [stderr]   --> src/main.rs:49:1
Dec 11 21:14:49.541 INFO [stderr]    |
Dec 11 21:14:49.541 INFO [stderr] 49 | fn demo_all_false() -> bool {
Dec 11 21:14:49.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.541 INFO [stderr] 
Dec 11 21:14:49.541 INFO [stderr] warning: function is never used: `demo_all_true`
Dec 11 21:14:49.541 INFO [stderr]   --> src/main.rs:53:1
Dec 11 21:14:49.541 INFO [stderr]    |
Dec 11 21:14:49.541 INFO [stderr] 53 | fn demo_all_true() -> bool {
Dec 11 21:14:49.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.541 INFO [stderr] 
Dec 11 21:14:49.541 INFO [stderr] warning: function is never used: `demo_any_true`
Dec 11 21:14:49.541 INFO [stderr]   --> src/main.rs:57:1
Dec 11 21:14:49.541 INFO [stderr]    |
Dec 11 21:14:49.541 INFO [stderr] 57 | fn demo_any_true() -> bool {
Dec 11 21:14:49.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.541 INFO [stderr] 
Dec 11 21:14:49.541 INFO [stderr] warning: function is never used: `demo_any_false`
Dec 11 21:14:49.541 INFO [stderr]   --> src/main.rs:61:1
Dec 11 21:14:49.541 INFO [stderr]    |
Dec 11 21:14:49.541 INFO [stderr] 61 | fn demo_any_false() -> bool {
Dec 11 21:14:49.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.541 INFO [stderr] 
Dec 11 21:14:49.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 11 21:14:49.604 INFO [stderr] su: No module specific data is present
Dec 11 21:14:50.071 INFO running `"docker" "inspect" "e0786f92d924bdd81d2f6b20e7fc7031965840fdab1b8c402ab03bfb17559aeb"`
Dec 11 21:14:50.283 INFO running `"docker" "rm" "-f" "e0786f92d924bdd81d2f6b20e7fc7031965840fdab1b8c402ab03bfb17559aeb"`
Dec 11 21:14:50.491 INFO [stdout] e0786f92d924bdd81d2f6b20e7fc7031965840fdab1b8c402ab03bfb17559aeb