Dec 17 18:15:51.453 INFO checking oussama/leek-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:15:51.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/oussama/leek-rs:/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 17 18:15:52.108 INFO [stdout] b89ca93ffd7bd19392cb11872eaaecc5605a33420508cbdf11e931006c922ca9
Dec 17 18:15:52.112 INFO running `"docker" "start" "-a" "b89ca93ffd7bd19392cb11872eaaecc5605a33420508cbdf11e931006c922ca9"`
Dec 17 18:15:53.619 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 17 18:15:53.663 INFO [stderr]     Checking serde v1.0.28
Dec 17 18:15:53.676 INFO [stderr]    Compiling syn v0.12.13
Dec 17 18:16:06.060 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 17 18:16:09.916 INFO [stderr]    Compiling serde_derive v1.0.28
Dec 17 18:16:10.784 INFO [stderr]     Checking bincode v1.0.0
Dec 17 18:16:18.546 INFO [stderr]     Checking leek v0.1.0 (/opt/crater/workdir)
Dec 17 18:16:18.940 INFO [stderr] warning: unused import: `BufReader`
Dec 17 18:16:18.941 INFO [stderr]   --> src/lib.rs:17:15
Dec 17 18:16:18.941 INFO [stderr]    |
Dec 17 18:16:18.941 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Dec 17 18:16:18.941 INFO [stderr]    |               ^^^^^^^^^
Dec 17 18:16:18.942 INFO [stderr]    |
Dec 17 18:16:18.942 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:16:18.942 INFO [stderr] 
Dec 17 18:16:18.942 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 17 18:16:18.943 INFO [stderr]   --> src/lib.rs:77:19
Dec 17 18:16:18.943 INFO [stderr]    |
Dec 17 18:16:18.943 INFO [stderr] 77 |             while (read) {
Dec 17 18:16:18.943 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 17 18:16:18.944 INFO [stderr] 
Dec 17 18:16:18.948 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 17 18:16:18.949 INFO [stderr]    --> src/lib.rs:176:15
Dec 17 18:16:18.949 INFO [stderr]     |
Dec 17 18:16:18.949 INFO [stderr] 176 |         while (i < 10000) {
Dec 17 18:16:18.949 INFO [stderr]     |               ^^^^^^^^^^^ help: remove these parentheses
Dec 17 18:16:18.950 INFO [stderr] 
Dec 17 18:16:18.976 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 17 18:16:18.977 INFO [stderr]    --> src/lib.rs:189:5
Dec 17 18:16:18.977 INFO [stderr]     |
Dec 17 18:16:18.977 INFO [stderr] 189 |     thread::sleep_ms(100000);
Dec 17 18:16:18.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 17 18:16:18.978 INFO [stderr]     |
Dec 17 18:16:18.978 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 18:16:18.978 INFO [stderr] 
Dec 17 18:16:19.024 INFO [stderr] warning: unused import: `BufReader`
Dec 17 18:16:19.025 INFO [stderr]   --> src/lib.rs:17:15
Dec 17 18:16:19.025 INFO [stderr]    |
Dec 17 18:16:19.025 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Dec 17 18:16:19.025 INFO [stderr]    |               ^^^^^^^^^
Dec 17 18:16:19.026 INFO [stderr]    |
Dec 17 18:16:19.026 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:16:19.026 INFO [stderr] 
Dec 17 18:16:19.026 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 17 18:16:19.027 INFO [stderr]   --> src/lib.rs:77:19
Dec 17 18:16:19.027 INFO [stderr]    |
Dec 17 18:16:19.027 INFO [stderr] 77 |             while (read) {
Dec 17 18:16:19.027 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 17 18:16:19.028 INFO [stderr] 
Dec 17 18:16:19.303 INFO [stderr] warning: unused variable: `file`
Dec 17 18:16:19.303 INFO [stderr]   --> src/lib.rs:71:17
Dec 17 18:16:19.303 INFO [stderr]    |
Dec 17 18:16:19.303 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 17 18:16:19.304 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 17 18:16:19.304 INFO [stderr]    |
Dec 17 18:16:19.304 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:16:19.304 INFO [stderr] 
Dec 17 18:16:19.366 INFO [stderr] warning: unused variable: `file`
Dec 17 18:16:19.366 INFO [stderr]   --> src/lib.rs:71:17
Dec 17 18:16:19.366 INFO [stderr]    |
Dec 17 18:16:19.366 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 17 18:16:19.366 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 17 18:16:19.380 INFO [stderr]    |
Dec 17 18:16:19.380 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:16:19.380 INFO [stderr] 
Dec 17 18:16:19.484 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:16:19.485 INFO [stderr]   --> src/lib.rs:71:13
Dec 17 18:16:19.485 INFO [stderr]    |
Dec 17 18:16:19.485 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 17 18:16:19.486 INFO [stderr]    |             ----^^^^
Dec 17 18:16:19.486 INFO [stderr]    |             |
Dec 17 18:16:19.486 INFO [stderr]    |             help: remove this `mut`
Dec 17 18:16:19.486 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:16:19.486 INFO [stderr]   --> src/lib.rs:71:13
Dec 17 18:16:19.486 INFO [stderr]    |
Dec 17 18:16:19.486 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 17 18:16:19.486 INFO [stderr]    |             ----^^^^
Dec 17 18:16:19.486 INFO [stderr]    |             |
Dec 17 18:16:19.486 INFO [stderr]    |             help: remove this `mut`
Dec 17 18:16:19.486 INFO [stderr]    |
Dec 17 18:16:19.486 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:16:19.486 INFO [stderr] 
Dec 17 18:16:19.499 INFO [stderr]    |
Dec 17 18:16:19.499 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:16:19.499 INFO [stderr] 
Dec 17 18:16:19.573 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.98s
Dec 17 18:16:21.041 INFO running `"docker" "inspect" "b89ca93ffd7bd19392cb11872eaaecc5605a33420508cbdf11e931006c922ca9"`
Dec 17 18:16:21.314 INFO running `"docker" "rm" "-f" "b89ca93ffd7bd19392cb11872eaaecc5605a33420508cbdf11e931006c922ca9"`
Dec 17 18:16:21.624 INFO [stdout] b89ca93ffd7bd19392cb11872eaaecc5605a33420508cbdf11e931006c922ca9