Dec 14 17:39:30.916 INFO testing tango-client-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 17:39:30.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 17:39:31.459 INFO [stdout] c9663d7f64c01425bd1cd045bf1417305eb936d85993ebce3cba221a7319eb6d
Dec 14 17:39:31.459 INFO running `"docker" "start" "-a" "c9663d7f64c01425bd1cd045bf1417305eb936d85993ebce3cba221a7319eb6d"`
Dec 14 17:39:33.039 INFO [stderr] usermod: no changes
Dec 14 17:39:33.122 INFO [stderr]    Compiling tango-client-sys v0.1.0
Dec 14 17:39:34.515 INFO [stderr] error: failed to run custom build command for `tango-client-sys v0.1.0`
Dec 14 17:39:34.515 INFO [stderr] process didn't exit successfully: `/target/debug/build/tango-client-sys-1f6b4848b396cbb5/build-script-build` (exit code: 1)
Dec 14 17:39:34.515 INFO [stderr] --- stdout
Dec 14 17:39:34.515 INFO [stderr] `"pkg-config" "--libs" "--cflags" "tango"` did not exit successfully: exit code: 1
Dec 14 17:39:34.515 INFO [stderr] --- stderr
Dec 14 17:39:34.515 INFO [stderr] Package tango was not found in the pkg-config search path.
Dec 14 17:39:34.515 INFO [stderr] Perhaps you should add the directory containing `tango.pc'
Dec 14 17:39:34.515 INFO [stderr] to the PKG_CONFIG_PATH environment variable
Dec 14 17:39:34.515 INFO [stderr] No package 'tango' found
Dec 14 17:39:34.515 INFO [stderr] ---
Dec 14 17:39:34.523 INFO [stderr] su: No module specific data is present
Dec 14 17:39:35.522 INFO running `"docker" "inspect" "c9663d7f64c01425bd1cd045bf1417305eb936d85993ebce3cba221a7319eb6d"`
Dec 14 17:39:35.847 INFO running `"docker" "rm" "-f" "c9663d7f64c01425bd1cd045bf1417305eb936d85993ebce3cba221a7319eb6d"`
Dec 14 17:39:36.219 INFO [stdout] c9663d7f64c01425bd1cd045bf1417305eb936d85993ebce3cba221a7319eb6d