Dec 15 20:41:16.587 INFO testing bt-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:41:16.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 20:41:16.973 INFO [stdout] dd342e2f89234a134daff767d7aa071d779086baa05f54911e761e2393906741
Dec 15 20:41:16.977 INFO running `"docker" "start" "-a" "dd342e2f89234a134daff767d7aa071d779086baa05f54911e761e2393906741"`
Dec 15 20:41:18.015 INFO [stderr] usermod: no changes
Dec 15 20:41:18.079 INFO [stderr]    Compiling bt v0.1.0 (/source)
Dec 15 20:41:18.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 15 20:41:18.815 INFO [stderr] su: No module specific data is present
Dec 15 20:41:19.187 INFO running `"docker" "inspect" "dd342e2f89234a134daff767d7aa071d779086baa05f54911e761e2393906741"`
Dec 15 20:41:19.384 INFO running `"docker" "rm" "-f" "dd342e2f89234a134daff767d7aa071d779086baa05f54911e761e2393906741"`
Dec 15 20:41:19.611 INFO [stdout] dd342e2f89234a134daff767d7aa071d779086baa05f54911e761e2393906741
Dec 15 20:41:19.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 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 15 20:41:20.051 INFO [stdout] 9b2c86e17beeb586c66b33a8c749b61dc0ad6c6f3b8a24228e9e986389926ee4
Dec 15 20:41:20.059 INFO running `"docker" "start" "-a" "9b2c86e17beeb586c66b33a8c749b61dc0ad6c6f3b8a24228e9e986389926ee4"`
Dec 15 20:41:20.791 INFO [stderr] usermod: no changes
Dec 15 20:41:20.801 INFO [stderr]    Compiling bt v0.1.0 (/source)
Dec 15 20:41:21.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 15 20:41:21.735 INFO [stderr] su: No module specific data is present
Dec 15 20:41:22.121 INFO running `"docker" "inspect" "9b2c86e17beeb586c66b33a8c749b61dc0ad6c6f3b8a24228e9e986389926ee4"`
Dec 15 20:41:22.187 INFO running `"docker" "rm" "-f" "9b2c86e17beeb586c66b33a8c749b61dc0ad6c6f3b8a24228e9e986389926ee4"`
Dec 15 20:41:22.298 INFO [stdout] 9b2c86e17beeb586c66b33a8c749b61dc0ad6c6f3b8a24228e9e986389926ee4
Dec 15 20:41:22.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 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 15 20:41:22.537 INFO [stdout] 781ea0e5ef68be43683a11397e912ad629105789e741b3fcd611c0ef5e91bf3d
Dec 15 20:41:22.541 INFO running `"docker" "start" "-a" "781ea0e5ef68be43683a11397e912ad629105789e741b3fcd611c0ef5e91bf3d"`
Dec 15 20:41:23.040 INFO [stderr] usermod: no changes
Dec 15 20:41:23.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 20:41:23.091 INFO [stderr]      Running /target/debug/deps/bt-330f495dea807a05
Dec 15 20:41:23.093 INFO [stdout] 
Dec 15 20:41:23.093 INFO [stdout] running 0 tests
Dec 15 20:41:23.093 INFO [stdout] 
Dec 15 20:41:23.093 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:41:23.094 INFO [stdout] 
Dec 15 20:41:23.094 INFO [stderr]    Doc-tests bt
Dec 15 20:41:24.131 INFO [stdout] 
Dec 15 20:41:24.131 INFO [stdout] running 0 tests
Dec 15 20:41:24.131 INFO [stdout] 
Dec 15 20:41:24.131 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:41:24.131 INFO [stdout] 
Dec 15 20:41:24.135 INFO [stderr] su: No module specific data is present
Dec 15 20:41:24.731 INFO running `"docker" "inspect" "781ea0e5ef68be43683a11397e912ad629105789e741b3fcd611c0ef5e91bf3d"`
Dec 15 20:41:24.875 INFO running `"docker" "rm" "-f" "781ea0e5ef68be43683a11397e912ad629105789e741b3fcd611c0ef5e91bf3d"`
Dec 15 20:41:24.986 INFO [stdout] 781ea0e5ef68be43683a11397e912ad629105789e741b3fcd611c0ef5e91bf3d