Dec 12 21:11:56.148 INFO testing wisechengyi/rust_tar_repro against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 21:11:56.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 12 21:11:56.695 INFO [stdout] 4fa389162a96c296eff274dd374fe647f85ae2b9c856de189d6be81bd5037725
Dec 12 21:11:56.703 INFO running `"docker" "start" "-a" "4fa389162a96c296eff274dd374fe647f85ae2b9c856de189d6be81bd5037725"`
Dec 12 21:11:57.999 INFO [stderr] usermod: no changes
Dec 12 21:11:58.159 INFO [stderr]    Compiling xattr v0.2.2
Dec 12 21:11:58.159 INFO [stderr]    Compiling filetime v0.2.3
Dec 12 21:11:58.159 INFO [stderr]    Compiling flate2 v1.0.4
Dec 12 21:11:59.381 INFO [stderr]    Compiling tar v0.4.19
Dec 12 21:12:02.325 INFO [stderr]    Compiling tar_api v0.0.1 (/source)
Dec 12 21:12:02.507 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 21:12:02.507 INFO [stderr]   --> src/tar_api.rs:29:3
Dec 12 21:12:02.507 INFO [stderr]    |
Dec 12 21:12:02.507 INFO [stderr] 29 |   tar.finish();
Dec 12 21:12:02.507 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 12 21:12:02.507 INFO [stderr]    |
Dec 12 21:12:02.507 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 21:12:02.507 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 21:12:02.507 INFO [stderr] 
Dec 12 21:12:03.287 INFO [stderr] warning: unused import: `value_t`
Dec 12 21:12:03.287 INFO [stderr]  --> src/main.rs:5:34
Dec 12 21:12:03.287 INFO [stderr]   |
Dec 12 21:12:03.287 INFO [stderr] 5 | use clap::{App, Arg, SubCommand, value_t};
Dec 12 21:12:03.287 INFO [stderr]   |                                  ^^^^^^^
Dec 12 21:12:03.287 INFO [stderr]   |
Dec 12 21:12:03.287 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 21:12:03.287 INFO [stderr] 
Dec 12 21:12:03.287 INFO [stderr] warning: unused import: `Path`
Dec 12 21:12:03.287 INFO [stderr]  --> src/main.rs:6:17
Dec 12 21:12:03.287 INFO [stderr]   |
Dec 12 21:12:03.287 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Dec 12 21:12:03.287 INFO [stderr]   |                 ^^^^
Dec 12 21:12:03.287 INFO [stderr] 
Dec 12 21:12:03.318 INFO [stderr] warning: unused variable: `sub_matches`
Dec 12 21:12:03.318 INFO [stderr]   --> src/main.rs:47:15
Dec 12 21:12:03.318 INFO [stderr]    |
Dec 12 21:12:03.318 INFO [stderr] 47 |   if let Some(sub_matches) = matches.subcommand_matches("tar") {
Dec 12 21:12:03.318 INFO [stderr]    |               ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 12 21:12:03.318 INFO [stderr]    |
Dec 12 21:12:03.318 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 21:12:03.318 INFO [stderr] 
Dec 12 21:12:04.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
Dec 12 21:12:04.712 INFO [stderr] su: No module specific data is present
Dec 12 21:12:05.725 INFO running `"docker" "inspect" "4fa389162a96c296eff274dd374fe647f85ae2b9c856de189d6be81bd5037725"`
Dec 12 21:12:05.965 INFO running `"docker" "rm" "-f" "4fa389162a96c296eff274dd374fe647f85ae2b9c856de189d6be81bd5037725"`
Dec 12 21:12:06.175 INFO [stdout] 4fa389162a96c296eff274dd374fe647f85ae2b9c856de189d6be81bd5037725
Dec 12 21:12:06.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 12 21:12:06.555 INFO [stdout] 464fec573852d0d5b4fcda091d66ec3ca8e5cfd41baf4f2e8237604855d8c9e1
Dec 12 21:12:06.557 INFO running `"docker" "start" "-a" "464fec573852d0d5b4fcda091d66ec3ca8e5cfd41baf4f2e8237604855d8c9e1"`
Dec 12 21:12:07.735 INFO [stderr] usermod: no changes
Dec 12 21:12:07.835 INFO [stderr]    Compiling tar_api v0.0.1 (/source)
Dec 12 21:12:08.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 21:12:08.135 INFO [stderr]   --> src/tar_api.rs:29:3
Dec 12 21:12:08.135 INFO [stderr]    |
Dec 12 21:12:08.135 INFO [stderr] 29 |   tar.finish();
Dec 12 21:12:08.135 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 12 21:12:08.135 INFO [stderr]    |
Dec 12 21:12:08.135 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 21:12:08.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 21:12:08.135 INFO [stderr] 
Dec 12 21:12:08.271 INFO [stderr] warning: unused import: `value_t`
Dec 12 21:12:08.271 INFO [stderr]  --> src/main.rs:5:34
Dec 12 21:12:08.271 INFO [stderr]   |
Dec 12 21:12:08.271 INFO [stderr] 5 | use clap::{App, Arg, SubCommand, value_t};
Dec 12 21:12:08.271 INFO [stderr]   |                                  ^^^^^^^
Dec 12 21:12:08.271 INFO [stderr]   |
Dec 12 21:12:08.271 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 21:12:08.271 INFO [stderr] 
Dec 12 21:12:08.283 INFO [stderr] warning: unused import: `Path`
Dec 12 21:12:08.283 INFO [stderr]  --> src/main.rs:6:17
Dec 12 21:12:08.283 INFO [stderr]   |
Dec 12 21:12:08.283 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Dec 12 21:12:08.283 INFO [stderr]   |                 ^^^^
Dec 12 21:12:08.283 INFO [stderr] 
Dec 12 21:12:08.331 INFO [stderr] warning: unused variable: `sub_matches`
Dec 12 21:12:08.331 INFO [stderr]   --> src/main.rs:47:15
Dec 12 21:12:08.331 INFO [stderr]    |
Dec 12 21:12:08.331 INFO [stderr] 47 |   if let Some(sub_matches) = matches.subcommand_matches("tar") {
Dec 12 21:12:08.331 INFO [stderr]    |               ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 12 21:12:08.331 INFO [stderr]    |
Dec 12 21:12:08.331 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 21:12:08.331 INFO [stderr] 
Dec 12 21:12:08.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 12 21:12:08.787 INFO [stderr] su: No module specific data is present
Dec 12 21:12:09.453 INFO running `"docker" "inspect" "464fec573852d0d5b4fcda091d66ec3ca8e5cfd41baf4f2e8237604855d8c9e1"`
Dec 12 21:12:09.681 INFO running `"docker" "rm" "-f" "464fec573852d0d5b4fcda091d66ec3ca8e5cfd41baf4f2e8237604855d8c9e1"`
Dec 12 21:12:09.907 INFO [stdout] 464fec573852d0d5b4fcda091d66ec3ca8e5cfd41baf4f2e8237604855d8c9e1
Dec 12 21:12:09.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 12 21:12:10.243 INFO [stdout] f3d19955dee8f329fb992407cb0700855e7e42d5858b686f0a2fc603a16a8f95
Dec 12 21:12:10.251 INFO running `"docker" "start" "-a" "f3d19955dee8f329fb992407cb0700855e7e42d5858b686f0a2fc603a16a8f95"`
Dec 12 21:12:11.435 INFO [stderr] usermod: no changes
Dec 12 21:12:11.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 12 21:12:11.595 INFO [stderr]      Running /target/debug/deps/tar_api-43fba0bcdb3d9af3
Dec 12 21:12:11.595 INFO [stdout] 
Dec 12 21:12:11.595 INFO [stdout] running 0 tests
Dec 12 21:12:11.595 INFO [stdout] 
Dec 12 21:12:11.595 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:12:11.595 INFO [stdout] 
Dec 12 21:12:11.607 INFO [stdout] 
Dec 12 21:12:11.607 INFO [stderr]      Running /target/debug/deps/rust_tar-1070af839da09ab8
Dec 12 21:12:11.607 INFO [stdout] running 0 tests
Dec 12 21:12:11.607 INFO [stderr]    Doc-tests tar_api
Dec 12 21:12:11.607 INFO [stdout] 
Dec 12 21:12:11.607 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:12:11.607 INFO [stdout] 
Dec 12 21:12:11.771 INFO [stdout] 
Dec 12 21:12:11.771 INFO [stdout] running 0 tests
Dec 12 21:12:11.771 INFO [stdout] 
Dec 12 21:12:11.771 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:12:11.771 INFO [stdout] 
Dec 12 21:12:11.775 INFO [stderr] su: No module specific data is present
Dec 12 21:12:12.429 INFO running `"docker" "inspect" "f3d19955dee8f329fb992407cb0700855e7e42d5858b686f0a2fc603a16a8f95"`
Dec 12 21:12:12.696 INFO running `"docker" "rm" "-f" "f3d19955dee8f329fb992407cb0700855e7e42d5858b686f0a2fc603a16a8f95"`
Dec 12 21:12:13.003 INFO [stdout] f3d19955dee8f329fb992407cb0700855e7e42d5858b686f0a2fc603a16a8f95