Dec 11 12:13:58.995 INFO checking oussama/leek-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:13:58.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:13:59.500 INFO [stdout] f31239b18a9823026f518768d391dfb3184d6e2186e3debc853c27cdc78105ed
Dec 11 12:13:59.502 INFO running `"docker" "start" "-a" "f31239b18a9823026f518768d391dfb3184d6e2186e3debc853c27cdc78105ed"`
Dec 11 12:14:00.599 INFO [stderr] usermod: no changes
Dec 11 12:14:00.700 INFO [stderr]     Checking serde v1.0.28
Dec 11 12:14:00.704 INFO [stderr]    Compiling syn v0.12.13
Dec 11 12:14:10.770 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 11 12:14:15.036 INFO [stderr]    Compiling serde_derive v1.0.28
Dec 11 12:14:17.460 INFO [stderr]     Checking bincode v1.0.0
Dec 11 12:14:23.351 INFO [stderr]     Checking leek v0.1.0 (/source)
Dec 11 12:14:23.756 INFO [stderr] warning: unused import: `BufReader`
Dec 11 12:14:23.756 INFO [stderr]   --> src/lib.rs:17:15
Dec 11 12:14:23.756 INFO [stderr]    |
Dec 11 12:14:23.756 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Dec 11 12:14:23.756 INFO [stderr]    |               ^^^^^^^^^
Dec 11 12:14:23.756 INFO [stderr]    |
Dec 11 12:14:23.756 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:14:23.756 INFO [stderr] 
Dec 11 12:14:23.756 INFO [stderr] warning: unused import: `BufReader`
Dec 11 12:14:23.756 INFO [stderr]   --> src/lib.rs:17:15
Dec 11 12:14:23.756 INFO [stderr]    |
Dec 11 12:14:23.756 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Dec 11 12:14:23.756 INFO [stderr]    |               ^^^^^^^^^
Dec 11 12:14:23.756 INFO [stderr]    |
Dec 11 12:14:23.756 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:14:23.756 INFO [stderr] 
Dec 11 12:14:23.756 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 11 12:14:23.756 INFO [stderr]   --> src/lib.rs:77:19
Dec 11 12:14:23.756 INFO [stderr]    |
Dec 11 12:14:23.756 INFO [stderr] 77 |             while (read) {
Dec 11 12:14:23.756 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:14:23.756 INFO [stderr] 
Dec 11 12:14:23.756 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 11 12:14:23.756 INFO [stderr]    --> src/lib.rs:176:15
Dec 11 12:14:23.756 INFO [stderr]     |
Dec 11 12:14:23.756 INFO [stderr] 176 |         while (i < 10000) {
Dec 11 12:14:23.756 INFO [stderr]     |               ^^^^^^^^^^^ help: remove these parentheses
Dec 11 12:14:23.756 INFO [stderr] 
Dec 11 12:14:23.756 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 11 12:14:23.756 INFO [stderr]   --> src/lib.rs:77:19
Dec 11 12:14:23.756 INFO [stderr]    |
Dec 11 12:14:23.756 INFO [stderr] 77 |             while (read) {
Dec 11 12:14:23.756 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:14:23.756 INFO [stderr] 
Dec 11 12:14:23.756 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 11 12:14:23.756 INFO [stderr]    --> src/lib.rs:189:5
Dec 11 12:14:23.756 INFO [stderr]     |
Dec 11 12:14:23.756 INFO [stderr] 189 |     thread::sleep_ms(100000);
Dec 11 12:14:23.756 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 11 12:14:23.756 INFO [stderr]     |
Dec 11 12:14:23.756 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 11 12:14:23.756 INFO [stderr] 
Dec 11 12:14:23.932 INFO [stderr] warning: unused variable: `file`
Dec 11 12:14:23.932 INFO [stderr]   --> src/lib.rs:71:17
Dec 11 12:14:23.932 INFO [stderr]    |
Dec 11 12:14:23.932 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 11 12:14:23.932 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 11 12:14:23.932 INFO [stderr]    |
Dec 11 12:14:23.932 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:14:23.932 INFO [stderr] 
Dec 11 12:14:23.980 INFO [stderr] warning: unused variable: `file`
Dec 11 12:14:23.980 INFO [stderr]   --> src/lib.rs:71:17
Dec 11 12:14:23.980 INFO [stderr]    |
Dec 11 12:14:23.980 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 11 12:14:23.980 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 11 12:14:23.980 INFO [stderr]    |
Dec 11 12:14:23.980 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:14:23.980 INFO [stderr] 
Dec 11 12:14:24.040 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:14:24.040 INFO [stderr]   --> src/lib.rs:71:13
Dec 11 12:14:24.040 INFO [stderr]    |
Dec 11 12:14:24.040 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 11 12:14:24.040 INFO [stderr]    |             ----^^^^
Dec 11 12:14:24.040 INFO [stderr]    |             |
Dec 11 12:14:24.040 INFO [stderr]    |             help: remove this `mut`
Dec 11 12:14:24.040 INFO [stderr]    |
Dec 11 12:14:24.040 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 12:14:24.040 INFO [stderr] 
Dec 11 12:14:24.100 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:14:24.100 INFO [stderr]   --> src/lib.rs:71:13
Dec 11 12:14:24.100 INFO [stderr]    |
Dec 11 12:14:24.100 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Dec 11 12:14:24.100 INFO [stderr]    |             ----^^^^
Dec 11 12:14:24.100 INFO [stderr]    |             |
Dec 11 12:14:24.100 INFO [stderr]    |             help: remove this `mut`
Dec 11 12:14:24.100 INFO [stderr]    |
Dec 11 12:14:24.100 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 12:14:24.100 INFO [stderr] 
Dec 11 12:14:24.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.61s
Dec 11 12:14:24.259 INFO [stderr] su: No module specific data is present
Dec 11 12:14:25.014 INFO running `"docker" "inspect" "f31239b18a9823026f518768d391dfb3184d6e2186e3debc853c27cdc78105ed"`
Dec 11 12:14:25.202 INFO running `"docker" "rm" "-f" "f31239b18a9823026f518768d391dfb3184d6e2186e3debc853c27cdc78105ed"`
Dec 11 12:14:25.356 INFO [stdout] f31239b18a9823026f518768d391dfb3184d6e2186e3debc853c27cdc78105ed