Dec 05 01:39:34.950 INFO testing wisechengyi/rust_tar_repro against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:39:34.950 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 01:39:35.416 INFO [stdout] 425b606dd229c13e535252f8a8ec4269bdb1b71b0db78b2641a25f53e74e1544
Dec 05 01:39:35.424 INFO running `"docker" "start" "-a" "425b606dd229c13e535252f8a8ec4269bdb1b71b0db78b2641a25f53e74e1544"`
Dec 05 01:39:37.019 INFO [stderr] usermod: no changes
Dec 05 01:39:37.119 INFO [stderr]    Compiling miniz-sys v0.1.11
Dec 05 01:39:37.119 INFO [stderr]    Compiling filetime v0.2.3
Dec 05 01:39:38.032 INFO [stderr]    Compiling tar v0.4.19
Dec 05 01:39:39.932 INFO [stderr]    Compiling flate2 v1.0.4
Dec 05 01:39:42.096 INFO [stderr]    Compiling tar_api v0.0.1 (/source)
Dec 05 01:39:42.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:39:42.332 INFO [stderr]   --> src/tar_api.rs:29:3
Dec 05 01:39:42.332 INFO [stderr]    |
Dec 05 01:39:42.332 INFO [stderr] 29 |   tar.finish();
Dec 05 01:39:42.332 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 05 01:39:42.332 INFO [stderr]    |
Dec 05 01:39:42.332 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:39:42.332 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:39:42.332 INFO [stderr] 
Dec 05 01:39:43.085 INFO [stderr] warning: unused import: `value_t`
Dec 05 01:39:43.086 INFO [stderr]  --> src/main.rs:5:34
Dec 05 01:39:43.086 INFO [stderr]   |
Dec 05 01:39:43.086 INFO [stderr] 5 | use clap::{App, Arg, SubCommand, value_t};
Dec 05 01:39:43.086 INFO [stderr]   |                                  ^^^^^^^
Dec 05 01:39:43.086 INFO [stderr]   |
Dec 05 01:39:43.086 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:39:43.086 INFO [stderr] 
Dec 05 01:39:43.086 INFO [stderr] warning: unused import: `Path`
Dec 05 01:39:43.086 INFO [stderr]  --> src/main.rs:6:17
Dec 05 01:39:43.086 INFO [stderr]   |
Dec 05 01:39:43.086 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Dec 05 01:39:43.086 INFO [stderr]   |                 ^^^^
Dec 05 01:39:43.086 INFO [stderr] 
Dec 05 01:39:43.124 INFO [stderr] warning: unused variable: `sub_matches`
Dec 05 01:39:43.124 INFO [stderr]   --> src/main.rs:47:15
Dec 05 01:39:43.124 INFO [stderr]    |
Dec 05 01:39:43.124 INFO [stderr] 47 |   if let Some(sub_matches) = matches.subcommand_matches("tar") {
Dec 05 01:39:43.124 INFO [stderr]    |               ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 05 01:39:43.124 INFO [stderr]    |
Dec 05 01:39:43.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:39:43.124 INFO [stderr] 
Dec 05 01:39:44.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
Dec 05 01:39:44.680 INFO [stderr] su: No module specific data is present
Dec 05 01:39:45.376 INFO running `"docker" "inspect" "425b606dd229c13e535252f8a8ec4269bdb1b71b0db78b2641a25f53e74e1544"`
Dec 05 01:39:45.676 INFO running `"docker" "rm" "-f" "425b606dd229c13e535252f8a8ec4269bdb1b71b0db78b2641a25f53e74e1544"`
Dec 05 01:39:45.920 INFO [stdout] 425b606dd229c13e535252f8a8ec4269bdb1b71b0db78b2641a25f53e74e1544
Dec 05 01:39:45.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 01:39:46.558 INFO [stdout] d8f08b08b036d8d43743d32b67bc152c896e16dd8f112636a085402daebeb843
Dec 05 01:39:46.568 INFO running `"docker" "start" "-a" "d8f08b08b036d8d43743d32b67bc152c896e16dd8f112636a085402daebeb843"`
Dec 05 01:39:47.649 INFO [stderr] usermod: no changes
Dec 05 01:39:47.728 INFO [stderr]    Compiling tar_api v0.0.1 (/source)
Dec 05 01:39:47.964 INFO [stderr] warning: unused import: `value_t`
Dec 05 01:39:47.964 INFO [stderr]  --> src/main.rs:5:34
Dec 05 01:39:47.964 INFO [stderr]   |
Dec 05 01:39:47.964 INFO [stderr] 5 | use clap::{App, Arg, SubCommand, value_t};
Dec 05 01:39:47.964 INFO [stderr]   |                                  ^^^^^^^
Dec 05 01:39:47.964 INFO [stderr]   |
Dec 05 01:39:47.964 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:39:47.964 INFO [stderr] 
Dec 05 01:39:47.964 INFO [stderr] warning: unused import: `Path`
Dec 05 01:39:47.964 INFO [stderr]  --> src/main.rs:6:17
Dec 05 01:39:47.964 INFO [stderr]   |
Dec 05 01:39:47.964 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Dec 05 01:39:47.964 INFO [stderr]   |                 ^^^^
Dec 05 01:39:47.964 INFO [stderr] 
Dec 05 01:39:47.977 INFO [stderr] warning: unused variable: `sub_matches`
Dec 05 01:39:47.977 INFO [stderr]   --> src/main.rs:47:15
Dec 05 01:39:47.977 INFO [stderr]    |
Dec 05 01:39:47.977 INFO [stderr] 47 |   if let Some(sub_matches) = matches.subcommand_matches("tar") {
Dec 05 01:39:47.977 INFO [stderr]    |               ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 05 01:39:47.977 INFO [stderr]    |
Dec 05 01:39:47.977 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:39:47.977 INFO [stderr] 
Dec 05 01:39:47.977 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:39:47.977 INFO [stderr]   --> src/tar_api.rs:29:3
Dec 05 01:39:47.977 INFO [stderr]    |
Dec 05 01:39:47.977 INFO [stderr] 29 |   tar.finish();
Dec 05 01:39:47.977 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 05 01:39:47.977 INFO [stderr]    |
Dec 05 01:39:47.977 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:39:47.977 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:39:47.977 INFO [stderr] 
Dec 05 01:39:48.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 05 01:39:48.428 INFO [stderr] su: No module specific data is present
Dec 05 01:39:48.939 INFO running `"docker" "inspect" "d8f08b08b036d8d43743d32b67bc152c896e16dd8f112636a085402daebeb843"`
Dec 05 01:39:49.038 INFO running `"docker" "rm" "-f" "d8f08b08b036d8d43743d32b67bc152c896e16dd8f112636a085402daebeb843"`
Dec 05 01:39:49.256 INFO [stdout] d8f08b08b036d8d43743d32b67bc152c896e16dd8f112636a085402daebeb843
Dec 05 01:39:49.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 01:39:49.600 INFO [stdout] 107f5c0e7e463a963ea0cc5ed1bd94ab3387d973e219bcd9ccb09ed17a8f9ac7
Dec 05 01:39:49.602 INFO running `"docker" "start" "-a" "107f5c0e7e463a963ea0cc5ed1bd94ab3387d973e219bcd9ccb09ed17a8f9ac7"`
Dec 05 01:39:50.536 INFO [stderr] usermod: no changes
Dec 05 01:39:50.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 01:39:50.628 INFO [stderr]      Running /target/debug/deps/tar_api-506ea423089bebe2
Dec 05 01:39:50.632 INFO [stderr]      Running /target/debug/deps/rust_tar-ceb3dd15be8670cd
Dec 05 01:39:50.632 INFO [stdout] 
Dec 05 01:39:50.632 INFO [stderr]    Doc-tests tar_api
Dec 05 01:39:50.632 INFO [stdout] running 0 tests
Dec 05 01:39:50.632 INFO [stdout] 
Dec 05 01:39:50.632 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:39:50.632 INFO [stdout] 
Dec 05 01:39:50.632 INFO [stdout] 
Dec 05 01:39:50.632 INFO [stdout] running 0 tests
Dec 05 01:39:50.632 INFO [stdout] 
Dec 05 01:39:50.632 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:39:50.632 INFO [stdout] 
Dec 05 01:39:50.799 INFO [stdout] 
Dec 05 01:39:50.799 INFO [stdout] running 0 tests
Dec 05 01:39:50.799 INFO [stdout] 
Dec 05 01:39:50.799 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:39:50.799 INFO [stdout] 
Dec 05 01:39:50.805 INFO [stderr] su: No module specific data is present
Dec 05 01:39:51.260 INFO running `"docker" "inspect" "107f5c0e7e463a963ea0cc5ed1bd94ab3387d973e219bcd9ccb09ed17a8f9ac7"`
Dec 05 01:39:51.498 INFO running `"docker" "rm" "-f" "107f5c0e7e463a963ea0cc5ed1bd94ab3387d973e219bcd9ccb09ed17a8f9ac7"`
Dec 05 01:39:51.779 INFO [stdout] 107f5c0e7e463a963ea0cc5ed1bd94ab3387d973e219bcd9ccb09ed17a8f9ac7