Nov 27 23:12:12.328 INFO checking oussama/leek-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 27 23:12:12.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"` Nov 27 23:12:12.809 INFO [stdout] 75406ebf5d15e288699347a3dd7dd1345710531f567cfa40f803ee15ee52b4e6 Nov 27 23:12:12.812 INFO running `"docker" "start" "-a" "75406ebf5d15e288699347a3dd7dd1345710531f567cfa40f803ee15ee52b4e6"` Nov 27 23:12:13.463 INFO [stderr] usermod: no changes Nov 27 23:12:13.514 INFO [stderr] Checking serde v1.0.28 Nov 27 23:12:13.514 INFO [stderr] Compiling syn v0.12.13 Nov 27 23:12:23.928 INFO [stderr] Compiling serde_derive_internals v0.20.0 Nov 27 23:12:29.484 INFO [stderr] Checking bincode v1.0.0 Nov 27 23:12:29.704 INFO [stderr] Compiling serde_derive v1.0.28 Nov 27 23:12:37.521 INFO [stderr] Checking leek v0.1.0 (/source) Nov 27 23:12:37.876 INFO [stderr] warning: unused import: `BufReader` Nov 27 23:12:37.876 INFO [stderr] --> src/lib.rs:17:15 Nov 27 23:12:37.876 INFO [stderr] | Nov 27 23:12:37.876 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; Nov 27 23:12:37.876 INFO [stderr] | ^^^^^^^^^ Nov 27 23:12:37.876 INFO [stderr] | Nov 27 23:12:37.876 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 27 23:12:37.876 INFO [stderr] Nov 27 23:12:37.878 INFO [stderr] warning: unnecessary parentheses around `while` condition Nov 27 23:12:37.878 INFO [stderr] --> src/lib.rs:77:19 Nov 27 23:12:37.878 INFO [stderr] | Nov 27 23:12:37.878 INFO [stderr] 77 | while (read) { Nov 27 23:12:37.878 INFO [stderr] | ^^^^^^ help: remove these parentheses Nov 27 23:12:37.878 INFO [stderr] Nov 27 23:12:37.967 INFO [stderr] warning: unused import: `BufReader` Nov 27 23:12:37.967 INFO [stderr] --> src/lib.rs:17:15 Nov 27 23:12:37.967 INFO [stderr] | Nov 27 23:12:37.967 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; Nov 27 23:12:37.967 INFO [stderr] | ^^^^^^^^^ Nov 27 23:12:37.967 INFO [stderr] | Nov 27 23:12:37.967 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 27 23:12:37.967 INFO [stderr] Nov 27 23:12:37.970 INFO [stderr] warning: unnecessary parentheses around `while` condition Nov 27 23:12:37.970 INFO [stderr] --> src/lib.rs:77:19 Nov 27 23:12:37.970 INFO [stderr] | Nov 27 23:12:37.970 INFO [stderr] 77 | while (read) { Nov 27 23:12:37.970 INFO [stderr] | ^^^^^^ help: remove these parentheses Nov 27 23:12:37.970 INFO [stderr] Nov 27 23:12:37.970 INFO [stderr] warning: unnecessary parentheses around `while` condition Nov 27 23:12:37.970 INFO [stderr] --> src/lib.rs:176:15 Nov 27 23:12:37.970 INFO [stderr] | Nov 27 23:12:37.970 INFO [stderr] 176 | while (i < 10000) { Nov 27 23:12:37.970 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Nov 27 23:12:37.970 INFO [stderr] Nov 27 23:12:37.988 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Nov 27 23:12:37.988 INFO [stderr] --> src/lib.rs:189:5 Nov 27 23:12:37.988 INFO [stderr] | Nov 27 23:12:37.988 INFO [stderr] 189 | thread::sleep_ms(100000); Nov 27 23:12:37.988 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 27 23:12:37.988 INFO [stderr] | Nov 27 23:12:37.988 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 27 23:12:37.988 INFO [stderr] Nov 27 23:12:38.053 INFO [stderr] warning: unused variable: `file` Nov 27 23:12:38.053 INFO [stderr] --> src/lib.rs:71:17 Nov 27 23:12:38.053 INFO [stderr] | Nov 27 23:12:38.053 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Nov 27 23:12:38.053 INFO [stderr] | ^^^^ help: consider using `_file` instead Nov 27 23:12:38.053 INFO [stderr] | Nov 27 23:12:38.053 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 23:12:38.053 INFO [stderr] Nov 27 23:12:38.148 INFO [stderr] warning: variable does not need to be mutable Nov 27 23:12:38.148 INFO [stderr] --> src/lib.rs:71:13 Nov 27 23:12:38.148 INFO [stderr] | Nov 27 23:12:38.148 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Nov 27 23:12:38.148 INFO [stderr] | ----^^^^ Nov 27 23:12:38.148 INFO [stderr] | | Nov 27 23:12:38.148 INFO [stderr] | help: remove this `mut` Nov 27 23:12:38.148 INFO [stderr] | Nov 27 23:12:38.149 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 23:12:38.149 INFO [stderr] Nov 27 23:12:38.259 INFO [stderr] warning: unused variable: `file` Nov 27 23:12:38.259 INFO [stderr] --> src/lib.rs:71:17 Nov 27 23:12:38.259 INFO [stderr] | Nov 27 23:12:38.259 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Nov 27 23:12:38.259 INFO [stderr] | ^^^^ help: consider using `_file` instead Nov 27 23:12:38.259 INFO [stderr] | Nov 27 23:12:38.259 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 23:12:38.259 INFO [stderr] Nov 27 23:12:38.324 INFO [stderr] warning: variable does not need to be mutable Nov 27 23:12:38.324 INFO [stderr] --> src/lib.rs:71:13 Nov 27 23:12:38.324 INFO [stderr] | Nov 27 23:12:38.324 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Nov 27 23:12:38.324 INFO [stderr] | ----^^^^ Nov 27 23:12:38.332 INFO [stderr] | | Nov 27 23:12:38.332 INFO [stderr] | help: remove this `mut` Nov 27 23:12:38.332 INFO [stderr] | Nov 27 23:12:38.332 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 23:12:38.332 INFO [stderr] Nov 27 23:12:38.372 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.89s Nov 27 23:12:38.376 INFO [stderr] su: No module specific data is present Nov 27 23:12:38.642 INFO running `"docker" "inspect" "75406ebf5d15e288699347a3dd7dd1345710531f567cfa40f803ee15ee52b4e6"` Nov 27 23:12:38.749 INFO running `"docker" "rm" "-f" "75406ebf5d15e288699347a3dd7dd1345710531f567cfa40f803ee15ee52b4e6"` Nov 27 23:12:38.850 INFO [stdout] 75406ebf5d15e288699347a3dd7dd1345710531f567cfa40f803ee15ee52b4e6