Nov 27 17:03:56.438 INFO checking wisechengyi/rust_tar_repro against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:03:56.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 17:03:57.136 INFO [stdout] 482874869ed0b35a2818d7563e72e1d63ebf6c8fbdf588539aedb9189caa1feb
Nov 27 17:03:57.140 INFO running `"docker" "start" "-a" "482874869ed0b35a2818d7563e72e1d63ebf6c8fbdf588539aedb9189caa1feb"`
Nov 27 17:03:58.256 INFO [stderr] usermod: no changes
Nov 27 17:03:58.385 INFO [stderr]     Checking xattr v0.2.2
Nov 27 17:03:58.385 INFO [stderr]     Checking filetime v0.2.3
Nov 27 17:03:58.385 INFO [stderr]     Checking flate2 v1.0.4
Nov 27 17:03:59.054 INFO [stderr]     Checking tar v0.4.19
Nov 27 17:04:00.335 INFO [stderr]     Checking tar_api v0.0.1 (/source)
Nov 27 17:04:00.498 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:04:00.498 INFO [stderr]   --> src/tar_api.rs:29:3
Nov 27 17:04:00.498 INFO [stderr]    |
Nov 27 17:04:00.498 INFO [stderr] 29 |   tar.finish();
Nov 27 17:04:00.498 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 27 17:04:00.499 INFO [stderr]    |
Nov 27 17:04:00.499 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 17:04:00.499 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:04:00.499 INFO [stderr] 
Nov 27 17:04:00.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:04:00.568 INFO [stderr]   --> src/tar_api.rs:29:3
Nov 27 17:04:00.568 INFO [stderr]    |
Nov 27 17:04:00.568 INFO [stderr] 29 |   tar.finish();
Nov 27 17:04:00.568 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 27 17:04:00.568 INFO [stderr]    |
Nov 27 17:04:00.568 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 17:04:00.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:04:00.568 INFO [stderr] 
Nov 27 17:04:00.691 INFO [stderr] warning: unused import: `value_t`
Nov 27 17:04:00.691 INFO [stderr]  --> src/main.rs:5:34
Nov 27 17:04:00.691 INFO [stderr]   |
Nov 27 17:04:00.691 INFO [stderr] 5 | use clap::{App, Arg, SubCommand, value_t};
Nov 27 17:04:00.692 INFO [stderr]   |                                  ^^^^^^^
Nov 27 17:04:00.692 INFO [stderr]   |
Nov 27 17:04:00.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:04:00.692 INFO [stderr] 
Nov 27 17:04:00.692 INFO [stderr] warning: unused import: `Path`
Nov 27 17:04:00.692 INFO [stderr]  --> src/main.rs:6:17
Nov 27 17:04:00.692 INFO [stderr]   |
Nov 27 17:04:00.692 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Nov 27 17:04:00.692 INFO [stderr]   |                 ^^^^
Nov 27 17:04:00.692 INFO [stderr] 
Nov 27 17:04:00.706 INFO [stderr] warning: unused import: `value_t`
Nov 27 17:04:00.707 INFO [stderr]  --> src/main.rs:5:34
Nov 27 17:04:00.707 INFO [stderr]   |
Nov 27 17:04:00.707 INFO [stderr] 5 | use clap::{App, Arg, SubCommand, value_t};
Nov 27 17:04:00.707 INFO [stderr]   |                                  ^^^^^^^
Nov 27 17:04:00.707 INFO [stderr]   |
Nov 27 17:04:00.707 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:04:00.707 INFO [stderr] 
Nov 27 17:04:00.707 INFO [stderr] warning: unused import: `Path`
Nov 27 17:04:00.707 INFO [stderr]  --> src/main.rs:6:17
Nov 27 17:04:00.707 INFO [stderr]   |
Nov 27 17:04:00.707 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Nov 27 17:04:00.707 INFO [stderr]   |                 ^^^^
Nov 27 17:04:00.707 INFO [stderr] 
Nov 27 17:04:00.720 INFO [stderr] warning: unused variable: `sub_matches`
Nov 27 17:04:00.720 INFO [stderr]   --> src/main.rs:47:15
Nov 27 17:04:00.720 INFO [stderr]    |
Nov 27 17:04:00.720 INFO [stderr] 47 |   if let Some(sub_matches) = matches.subcommand_matches("tar") {
Nov 27 17:04:00.720 INFO [stderr]    |               ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Nov 27 17:04:00.720 INFO [stderr]    |
Nov 27 17:04:00.720 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:04:00.720 INFO [stderr] 
Nov 27 17:04:00.730 INFO [stderr] warning: unused variable: `sub_matches`
Nov 27 17:04:00.730 INFO [stderr]   --> src/main.rs:47:15
Nov 27 17:04:00.730 INFO [stderr]    |
Nov 27 17:04:00.730 INFO [stderr] 47 |   if let Some(sub_matches) = matches.subcommand_matches("tar") {
Nov 27 17:04:00.730 INFO [stderr]    |               ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Nov 27 17:04:00.730 INFO [stderr]    |
Nov 27 17:04:00.730 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:04:00.730 INFO [stderr] 
Nov 27 17:04:00.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Nov 27 17:04:00.758 INFO [stderr] su: No module specific data is present
Nov 27 17:04:01.094 INFO running `"docker" "inspect" "482874869ed0b35a2818d7563e72e1d63ebf6c8fbdf588539aedb9189caa1feb"`
Nov 27 17:04:01.179 INFO running `"docker" "rm" "-f" "482874869ed0b35a2818d7563e72e1d63ebf6c8fbdf588539aedb9189caa1feb"`
Nov 27 17:04:01.237 INFO [stdout] 482874869ed0b35a2818d7563e72e1d63ebf6c8fbdf588539aedb9189caa1feb