Dec 15 15:14:31.708 INFO testing fantoccini-0.11.6 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:14:31.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:14:31.903 INFO [stdout] 8d60feea666b4d3057dba1010fb638b944f16b4f631ab84670592b79109301df
Dec 15 15:14:31.905 INFO running `"docker" "start" "-a" "8d60feea666b4d3057dba1010fb638b944f16b4f631ab84670592b79109301df"`
Dec 15 15:14:32.454 INFO [stderr] usermod: no changes
Dec 15 15:14:32.755 INFO [stderr]    Compiling webdriver v0.38.0
Dec 15 15:14:41.999 INFO [stderr]    Compiling fantoccini v0.11.6 (/source)
Dec 15 15:14:58.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.31s
Dec 15 15:14:58.803 INFO [stderr] su: No module specific data is present
Dec 15 15:15:00.008 INFO running `"docker" "inspect" "8d60feea666b4d3057dba1010fb638b944f16b4f631ab84670592b79109301df"`
Dec 15 15:15:00.297 INFO running `"docker" "rm" "-f" "8d60feea666b4d3057dba1010fb638b944f16b4f631ab84670592b79109301df"`
Dec 15 15:15:00.646 INFO [stdout] 8d60feea666b4d3057dba1010fb638b944f16b4f631ab84670592b79109301df
Dec 15 15:15:00.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:15:01.196 INFO [stdout] 7884dd85920b0b3fd64e04035ccfeca3bcc387f195ae06ddfc1ad1d94e43c4e5
Dec 15 15:15:01.198 INFO running `"docker" "start" "-a" "7884dd85920b0b3fd64e04035ccfeca3bcc387f195ae06ddfc1ad1d94e43c4e5"`
Dec 15 15:15:02.169 INFO [stderr] usermod: no changes
Dec 15 15:15:02.476 INFO [stderr]    Compiling fantoccini v0.11.6 (/source)
Dec 15 15:15:25.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.01s
Dec 15 15:15:25.211 INFO [stderr] su: No module specific data is present
Dec 15 15:15:25.528 INFO running `"docker" "inspect" "7884dd85920b0b3fd64e04035ccfeca3bcc387f195ae06ddfc1ad1d94e43c4e5"`
Dec 15 15:15:25.733 INFO running `"docker" "rm" "-f" "7884dd85920b0b3fd64e04035ccfeca3bcc387f195ae06ddfc1ad1d94e43c4e5"`
Dec 15 15:15:25.920 INFO [stdout] 7884dd85920b0b3fd64e04035ccfeca3bcc387f195ae06ddfc1ad1d94e43c4e5