Dec 06 23:05:57.945 INFO testing sfmt-sys-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 23:05:57.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 23:05:58.296 INFO [stdout] 7ead3e0681845e5479b198c96fcce6f28eb4864d6faf6ac48d0a1cf25623d78d
Dec 06 23:05:58.304 INFO running `"docker" "start" "-a" "7ead3e0681845e5479b198c96fcce6f28eb4864d6faf6ac48d0a1cf25623d78d"`
Dec 06 23:05:59.288 INFO [stderr] usermod: no changes
Dec 06 23:05:59.348 INFO [stderr]    Compiling sfmt-sys v0.1.0 (/source)
Dec 06 23:06:01.164 INFO [stderr] error: failed to run custom build command for `sfmt-sys v0.1.0 (/source)`
Dec 06 23:06:01.164 INFO [stderr] process didn't exit successfully: `/target/debug/build/sfmt-sys-57a7c3d88ade1a7b/build-script-build` (exit code: 101)
Dec 06 23:06:01.164 INFO [stderr] --- stderr
Dec 06 23:06:01.164 INFO [stderr] tar: This does not look like a tar archive
Dec 06 23:06:01.164 INFO [stderr] 
Dec 06 23:06:01.164 INFO [stderr] gzip: stdin: unexpected end of file
Dec 06 23:06:01.164 INFO [stderr] tar: Child returned status 1
Dec 06 23:06:01.164 INFO [stderr] tar: Error is not recoverable: exiting now
Dec 06 23:06:01.164 INFO [stderr] thread 'main' panicked at 'Failed to expand archive', build.rs:29:9
Dec 06 23:06:01.165 INFO [stderr] stack backtrace:
Dec 06 23:06:01.165 INFO [stderr]    0:     0x55fc26739503 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 06 23:06:01.165 INFO [stderr]    1:     0x55fc26733e18 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 06 23:06:01.165 INFO [stderr]    2:     0x55fc26738542 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 06 23:06:01.165 INFO [stderr]    3:     0x55fc267382ad - std::panicking::default_hook::h6c8d8e1c12a669e5
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 06 23:06:01.165 INFO [stderr]    4:     0x55fc26738ba0 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/panicking.rs:491
Dec 06 23:06:01.165 INFO [stderr]    5:     0x55fc267288d3 - std::panicking::begin_panic::h0adb72307bfe150c
Dec 06 23:06:01.165 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:425
Dec 06 23:06:01.165 INFO [stderr]    6:     0x55fc2672410a - build_script_build::expand::h30cdcd2acb7e4ca3
Dec 06 23:06:01.165 INFO [stderr]                                at /source/build.rs:29
Dec 06 23:06:01.165 INFO [stderr]    7:     0x55fc26724ae4 - build_script_build::main::ha252970475b469f9
Dec 06 23:06:01.165 INFO [stderr]                                at /source/build.rs:64
Dec 06 23:06:01.165 INFO [stderr]    8:     0x55fc267287bf - std::rt::lang_start::{{closure}}::ha0ee2aa49a013017
Dec 06 23:06:01.165 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74
Dec 06 23:06:01.165 INFO [stderr]    9:     0x55fc267385f2 - std::panicking::try::do_call::h3267af88d5a87e31
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/panicking.rs:310
Dec 06 23:06:01.165 INFO [stderr]   10:     0x55fc2674a539 - __rust_maybe_catch_panic
Dec 06 23:06:01.165 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 06 23:06:01.165 INFO [stderr]   11:     0x55fc26738f73 - std::rt::lang_start_internal::hb3cfaec72f909ccc
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/panicking.rs:289
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 06 23:06:01.165 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 06 23:06:01.165 INFO [stderr]   12:     0x55fc26728798 - std::rt::lang_start::headdc6d076abfa9c
Dec 06 23:06:01.165 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74
Dec 06 23:06:01.165 INFO [stderr]   13:     0x55fc267251b9 - main
Dec 06 23:06:01.165 INFO [stderr]   14:     0x7fa71d13682f - __libc_start_main
Dec 06 23:06:01.165 INFO [stderr]   15:     0x55fc26717ab8 - _start
Dec 06 23:06:01.165 INFO [stderr]   16:                0x0 - <unknown>
Dec 06 23:06:01.165 INFO [stderr] 
Dec 06 23:06:01.165 INFO [stderr] su: No module specific data is present
Dec 06 23:06:02.532 INFO running `"docker" "inspect" "7ead3e0681845e5479b198c96fcce6f28eb4864d6faf6ac48d0a1cf25623d78d"`
Dec 06 23:06:02.778 INFO running `"docker" "rm" "-f" "7ead3e0681845e5479b198c96fcce6f28eb4864d6faf6ac48d0a1cf25623d78d"`
Dec 06 23:06:03.084 INFO [stdout] 7ead3e0681845e5479b198c96fcce6f28eb4864d6faf6ac48d0a1cf25623d78d