Oct 12 19:42:19.483 INFO checking jmacdonald/git2-segfault against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:42:19.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 12 19:42:19.676 INFO blam! 7a7658a6504767e53b12015067f70aaa7d47a75ebde24cb77e667d17cf81f1a6
Oct 12 19:42:19.680 INFO running `"docker" "start" "-a" "7a7658a6504767e53b12015067f70aaa7d47a75ebde24cb77e667d17cf81f1a6"`
Oct 12 19:42:20.167 INFO kablam! usermod: no changes
Oct 12 19:42:20.280 INFO kablam!    Compiling libgit2-sys v0.6.13
Oct 12 19:42:20.280 INFO kablam!    Compiling onig_sys v65.0.1
Oct 12 19:42:20.288 INFO kablam!     Checking libz-sys v1.0.16
Oct 12 19:42:20.728 INFO kablam!     Checking curl-sys v0.3.14
Oct 12 19:42:20.728 INFO kablam!     Checking libssh2-sys v0.2.6
Oct 12 19:42:31.736 INFO kablam!     Checking onig v1.6.1
Oct 12 19:42:44.648 INFO kablam!     Checking git2 v0.6.6
Oct 12 19:42:48.265 INFO kablam!     Checking git-segfault v0.1.0 (/source)
Oct 12 19:42:49.910 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.71s
Oct 12 19:42:49.917 INFO kablam! su: No module specific data is present
Oct 12 19:42:50.767 INFO running `"docker" "rm" "-f" "7a7658a6504767e53b12015067f70aaa7d47a75ebde24cb77e667d17cf81f1a6"`
Oct 12 19:42:50.977 INFO blam! 7a7658a6504767e53b12015067f70aaa7d47a75ebde24cb77e667d17cf81f1a6