Dec 18 07:58:57.059 INFO checking Debonair2/intervalTree against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:58:57.059 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Debonair2/intervalTree:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:58:57.538 INFO [stdout] 690bcbf669ed2b17ae6e95f0c7a05ef47bb97859623a31e3190ab891b372f054
Dec 18 07:58:57.540 INFO running `"docker" "start" "-a" "690bcbf669ed2b17ae6e95f0c7a05ef47bb97859623a31e3190ab891b372f054"`
Dec 18 07:58:59.557 INFO [stderr]     Checking intervalTree v0.1.0 (/opt/crater/workdir)
Dec 18 07:59:00.024 INFO [stderr] warning: unused import: `SystemTime`
Dec 18 07:59:00.024 INFO [stderr]  --> src/lib.rs:2:17
Dec 18 07:59:00.024 INFO [stderr]   |
Dec 18 07:59:00.024 INFO [stderr] 2 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 18 07:59:00.024 INFO [stderr]   |                 ^^^^^^^^^^
Dec 18 07:59:00.024 INFO [stderr]   |
Dec 18 07:59:00.048 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:59:00.048 INFO [stderr] 
Dec 18 07:59:00.124 INFO [stderr] warning: unused import: `SystemTime`
Dec 18 07:59:00.124 INFO [stderr]  --> src/lib.rs:2:17
Dec 18 07:59:00.124 INFO [stderr]   |
Dec 18 07:59:00.124 INFO [stderr] 2 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 18 07:59:00.124 INFO [stderr]   |                 ^^^^^^^^^^
Dec 18 07:59:00.124 INFO [stderr]   |
Dec 18 07:59:00.124 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:59:00.124 INFO [stderr] 
Dec 18 07:59:00.260 INFO [stderr] warning: struct is never constructed: `BruteTree`
Dec 18 07:59:00.260 INFO [stderr]    --> src/lib.rs:160:1
Dec 18 07:59:00.260 INFO [stderr]     |
Dec 18 07:59:00.260 INFO [stderr] 160 | struct BruteTree {
Dec 18 07:59:00.260 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 18 07:59:00.260 INFO [stderr]     |
Dec 18 07:59:00.260 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:59:00.260 INFO [stderr] 
Dec 18 07:59:00.260 INFO [stderr] warning: method is never used: `new`
Dec 18 07:59:00.260 INFO [stderr]    --> src/lib.rs:165:5
Dec 18 07:59:00.260 INFO [stderr]     |
Dec 18 07:59:00.260 INFO [stderr] 165 |     fn new (size: usize) -> BruteTree {
Dec 18 07:59:00.260 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:00.260 INFO [stderr] 
Dec 18 07:59:00.260 INFO [stderr] warning: method is never used: `add`
Dec 18 07:59:00.260 INFO [stderr]    --> src/lib.rs:169:5
Dec 18 07:59:00.260 INFO [stderr]     |
Dec 18 07:59:00.261 INFO [stderr] 169 |     fn add (&mut self, start: usize, end: usize, number: isize) {
Dec 18 07:59:00.261 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:00.261 INFO [stderr] 
Dec 18 07:59:00.261 INFO [stderr] warning: method is never used: `find_max`
Dec 18 07:59:00.261 INFO [stderr]    --> src/lib.rs:175:5
Dec 18 07:59:00.261 INFO [stderr]     |
Dec 18 07:59:00.261 INFO [stderr] 175 |     fn find_max (&self, start: usize, end: usize) -> isize
Dec 18 07:59:00.261 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:00.261 INFO [stderr] 
Dec 18 07:59:00.261 INFO [stderr] warning: crate `intervalTree` should have a snake case name such as `interval_tree`
Dec 18 07:59:00.261 INFO [stderr]   |
Dec 18 07:59:00.261 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:59:00.261 INFO [stderr] 
Dec 18 07:59:00.324 INFO [stderr] warning: crate `intervalTree` should have a snake case name such as `interval_tree`
Dec 18 07:59:00.324 INFO [stderr]   |
Dec 18 07:59:00.324 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:59:00.324 INFO [stderr] 
Dec 18 07:59:00.832 INFO [stderr] warning: crate `intervalTree` should have a snake case name such as `interval_tree`
Dec 18 07:59:00.832 INFO [stderr]   |
Dec 18 07:59:00.832 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:59:00.832 INFO [stderr] 
Dec 18 07:59:00.949 INFO [stderr] warning: crate `intervalTree` should have a snake case name such as `interval_tree`
Dec 18 07:59:00.949 INFO [stderr]   |
Dec 18 07:59:00.949 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:59:00.949 INFO [stderr] 
Dec 18 07:59:00.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 18 07:59:01.926 INFO running `"docker" "inspect" "690bcbf669ed2b17ae6e95f0c7a05ef47bb97859623a31e3190ab891b372f054"`
Dec 18 07:59:02.283 INFO running `"docker" "rm" "-f" "690bcbf669ed2b17ae6e95f0c7a05ef47bb97859623a31e3190ab891b372f054"`
Dec 18 07:59:02.692 INFO [stdout] 690bcbf669ed2b17ae6e95f0c7a05ef47bb97859623a31e3190ab891b372f054