Oct 13 08:40:29.181 INFO checking sfmt-sys-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:40:29.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 08:40:29.401 INFO blam! c1b5d515f6a57a905e06fe67c6fcff43e63b9eedd6df3d2ecd99a174bc043656
Oct 13 08:40:29.402 INFO running `"docker" "start" "-a" "c1b5d515f6a57a905e06fe67c6fcff43e63b9eedd6df3d2ecd99a174bc043656"`
Oct 13 08:40:29.808 INFO kablam! usermod: no changes
Oct 13 08:40:29.836 INFO kablam!    Compiling sfmt-sys v0.1.0 (/source)
Oct 13 08:40:31.524 INFO kablam! error: failed to run custom build command for `sfmt-sys v0.1.0 (/source)`
Oct 13 08:40:31.524 INFO kablam! process didn't exit successfully: `/target/debug/build/sfmt-sys-e1a600648300d813/build-script-build` (exit code: 101)
Oct 13 08:40:31.524 INFO kablam! --- stderr
Oct 13 08:40:31.524 INFO kablam! tar: This does not look like a tar archive
Oct 13 08:40:31.524 INFO kablam! 
Oct 13 08:40:31.524 INFO kablam! gzip: stdin: unexpected end of file
Oct 13 08:40:31.524 INFO kablam! tar: Child returned status 1
Oct 13 08:40:31.524 INFO kablam! tar: Error is not recoverable: exiting now
Oct 13 08:40:31.524 INFO kablam! thread 'main' panicked at 'Failed to expand archive', build.rs:29:9
Oct 13 08:40:31.524 INFO kablam! stack backtrace:
Oct 13 08:40:31.524 INFO kablam!    0:     0x556112fce20e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26fb26fbf1f425f6
Oct 13 08:40:31.524 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Oct 13 08:40:31.524 INFO kablam!    1:     0x556112fd9c16 - std::sys_common::backtrace::print::h39018c0f8048b7a5
Oct 13 08:40:31.524 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Oct 13 08:40:31.525 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Oct 13 08:40:31.525 INFO kablam!    2:     0x556112fd2bfd - std::panicking::default_hook::{{closure}}::hcdd441b5530a112c
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panicking.rs:211
Oct 13 08:40:31.525 INFO kablam!    3:     0x556112fd2970 - std::panicking::default_hook::he4965f299fe89df5
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panicking.rs:227
Oct 13 08:40:31.525 INFO kablam!    4:     0x556112fd31fc - std::panicking::rust_panic_with_hook::h1d602b03e5c5ccdb
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panicking.rs:476
Oct 13 08:40:31.525 INFO kablam!    5:     0x556112fc1c0f - std::panicking::begin_panic::h991514c3c9d4400c
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panicking.rs:410
Oct 13 08:40:31.525 INFO kablam!    6:     0x556112fbd47c - build_script_build::expand::h69417647c5d6c034
Oct 13 08:40:31.525 INFO kablam!                                at /source/build.rs:29
Oct 13 08:40:31.525 INFO kablam!    7:     0x556112fbde41 - build_script_build::main::hffd3c63b84f0595a
Oct 13 08:40:31.525 INFO kablam!                                at /source/build.rs:64
Oct 13 08:40:31.525 INFO kablam!    8:     0x556112fc1aff - std::rt::lang_start::{{closure}}::hc796bf91d3e166e7
Oct 13 08:40:31.525 INFO kablam!                                at libstd/rt.rs:74
Oct 13 08:40:31.525 INFO kablam!    9:     0x556112fd2ca2 - std::panicking::try::do_call::hc8c0976131c5e97c
Oct 13 08:40:31.525 INFO kablam!                                at libstd/rt.rs:59
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panicking.rs:310
Oct 13 08:40:31.525 INFO kablam!   10:     0x556112fe4b69 - __rust_maybe_catch_panic
Oct 13 08:40:31.525 INFO kablam!                                at libpanic_unwind/lib.rs:102
Oct 13 08:40:31.525 INFO kablam!   11:     0x556112fc6e55 - std::rt::lang_start_internal::h7f882832def7514c
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panicking.rs:289
Oct 13 08:40:31.525 INFO kablam!                                at libstd/panic.rs:392
Oct 13 08:40:31.525 INFO kablam!                                at libstd/rt.rs:58
Oct 13 08:40:31.525 INFO kablam!   12:     0x556112fc1ad7 - std::rt::lang_start::h8be467a807227816
Oct 13 08:40:31.525 INFO kablam!                                at libstd/rt.rs:74
Oct 13 08:40:31.525 INFO kablam!   13:     0x556112fbe4f9 - main
Oct 13 08:40:31.525 INFO kablam!   14:     0x7fb68a01582f - __libc_start_main
Oct 13 08:40:31.525 INFO kablam!   15:     0x556112fb1188 - _start
Oct 13 08:40:31.525 INFO kablam!   16:                0x0 - <unknown>
Oct 13 08:40:31.525 INFO kablam! 
Oct 13 08:40:31.525 INFO kablam! su: No module specific data is present
Oct 13 08:40:32.340 INFO running `"docker" "rm" "-f" "c1b5d515f6a57a905e06fe67c6fcff43e63b9eedd6df3d2ecd99a174bc043656"`
Oct 13 08:40:32.592 INFO blam! c1b5d515f6a57a905e06fe67c6fcff43e63b9eedd6df3d2ecd99a174bc043656