Dec 15 00:52:00.867 INFO testing protobuf-json-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:52:00.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:52:01.088 INFO [stdout] 84321a676ce285cea974ccf0fa5208496a4a0d03c7695f3e06a344ce0f4ab2c6
Dec 15 00:52:01.092 INFO running `"docker" "start" "-a" "84321a676ce285cea974ccf0fa5208496a4a0d03c7695f3e06a344ce0f4ab2c6"`
Dec 15 00:52:01.809 INFO [stderr] usermod: no changes
Dec 15 00:52:01.854 INFO [stderr]    Compiling protobuf v1.7.4
Dec 15 00:52:26.255 INFO [stderr]    Compiling protobuf-json v0.3.0 (/source)
Dec 15 00:52:28.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.44s
Dec 15 00:52:28.275 INFO [stderr] su: No module specific data is present
Dec 15 00:52:28.932 INFO running `"docker" "inspect" "84321a676ce285cea974ccf0fa5208496a4a0d03c7695f3e06a344ce0f4ab2c6"`
Dec 15 00:52:29.095 INFO running `"docker" "rm" "-f" "84321a676ce285cea974ccf0fa5208496a4a0d03c7695f3e06a344ce0f4ab2c6"`
Dec 15 00:52:29.248 INFO [stdout] 84321a676ce285cea974ccf0fa5208496a4a0d03c7695f3e06a344ce0f4ab2c6
Dec 15 00:52:29.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:52:29.425 INFO [stdout] d87a50c3d2a74f460611ad7be4eef725ac1d577d593fea7f2138ecb369207b6e
Dec 15 00:52:29.432 INFO running `"docker" "start" "-a" "d87a50c3d2a74f460611ad7be4eef725ac1d577d593fea7f2138ecb369207b6e"`
Dec 15 00:52:29.930 INFO [stderr] usermod: no changes
Dec 15 00:52:29.967 INFO [stderr]    Compiling protobuf-json v0.3.0 (/source)
Dec 15 00:52:34.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
Dec 15 00:52:34.030 INFO [stderr] su: No module specific data is present
Dec 15 00:52:34.723 INFO running `"docker" "inspect" "d87a50c3d2a74f460611ad7be4eef725ac1d577d593fea7f2138ecb369207b6e"`
Dec 15 00:52:35.027 INFO running `"docker" "rm" "-f" "d87a50c3d2a74f460611ad7be4eef725ac1d577d593fea7f2138ecb369207b6e"`
Dec 15 00:52:35.347 INFO [stdout] d87a50c3d2a74f460611ad7be4eef725ac1d577d593fea7f2138ecb369207b6e