Dec 06 17:31:37.642 INFO testing webdriver_client-0.2.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 17:31:37.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 17:31:38.064 INFO [stdout] 0933fdbbd3630bf441b08b6f1afbb3421b7d9a0ed5afd9a5c2ca3a065004c5c2
Dec 06 17:31:38.070 INFO running `"docker" "start" "-a" "0933fdbbd3630bf441b08b6f1afbb3421b7d9a0ed5afd9a5c2ca3a065004c5c2"`
Dec 06 17:31:39.302 INFO [stderr] usermod: no changes
Dec 06 17:31:39.768 INFO [stderr]    Compiling nix v0.5.1
Dec 06 17:31:39.780 INFO [stderr]    Compiling hyper v0.10.15
Dec 06 17:31:39.785 INFO [stderr]    Compiling stderrlog v0.2.4
Dec 06 17:31:48.551 INFO [stderr]    Compiling rustyline v1.0.0
Dec 06 17:31:52.952 INFO [stderr]    Compiling webdriver_client v0.2.2 (/source)
Dec 06 17:32:03.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.36s
Dec 06 17:32:03.706 INFO [stderr] su: No module specific data is present
Dec 06 17:32:04.674 INFO running `"docker" "inspect" "0933fdbbd3630bf441b08b6f1afbb3421b7d9a0ed5afd9a5c2ca3a065004c5c2"`
Dec 06 17:32:04.932 INFO running `"docker" "rm" "-f" "0933fdbbd3630bf441b08b6f1afbb3421b7d9a0ed5afd9a5c2ca3a065004c5c2"`
Dec 06 17:32:05.288 INFO [stdout] 0933fdbbd3630bf441b08b6f1afbb3421b7d9a0ed5afd9a5c2ca3a065004c5c2
Dec 06 17:32:05.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 17:32:05.652 INFO [stdout] 1f0007d2c8d2180be3e13d34c4b1065a2a80fcaf3b3f0492ec72fefb4da8db6b
Dec 06 17:32:05.654 INFO running `"docker" "start" "-a" "1f0007d2c8d2180be3e13d34c4b1065a2a80fcaf3b3f0492ec72fefb4da8db6b"`
Dec 06 17:32:06.896 INFO [stderr] usermod: no changes
Dec 06 17:32:07.080 INFO [stderr]    Compiling env_logger v0.4.3
Dec 06 17:32:08.732 INFO [stderr]    Compiling webdriver_client v0.2.2 (/source)
Dec 06 17:32:17.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
Dec 06 17:32:17.876 INFO [stderr] su: No module specific data is present
Dec 06 17:32:18.237 INFO running `"docker" "inspect" "1f0007d2c8d2180be3e13d34c4b1065a2a80fcaf3b3f0492ec72fefb4da8db6b"`
Dec 06 17:32:18.327 INFO running `"docker" "rm" "-f" "1f0007d2c8d2180be3e13d34c4b1065a2a80fcaf3b3f0492ec72fefb4da8db6b"`
Dec 06 17:32:18.464 INFO [stdout] 1f0007d2c8d2180be3e13d34c4b1065a2a80fcaf3b3f0492ec72fefb4da8db6b