Nov 28 18:16:32.976 INFO checking serde_json_experimental-1.0.29-rc1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:16:32.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"`
Nov 28 18:16:33.384 INFO [stdout] c6ebaaf15c435415d6dbf0ece1ecc2c9019b67c2bba4b509023152fe064de4d4
Nov 28 18:16:33.432 INFO running `"docker" "start" "-a" "c6ebaaf15c435415d6dbf0ece1ecc2c9019b67c2bba4b509023152fe064de4d4"`
Nov 28 18:16:34.617 INFO [stderr] usermod: no changes
Nov 28 18:16:34.820 INFO [stderr]     Checking serde_json_experimental v1.0.29-rc1 (/source)
Nov 28 18:16:34.837 INFO [stderr]     Checking compiletest_rs v0.3.17
Nov 28 18:16:45.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.85s
Nov 28 18:16:45.510 INFO [stderr] su: No module specific data is present
Nov 28 18:16:45.843 INFO running `"docker" "inspect" "c6ebaaf15c435415d6dbf0ece1ecc2c9019b67c2bba4b509023152fe064de4d4"`
Nov 28 18:16:45.942 INFO running `"docker" "rm" "-f" "c6ebaaf15c435415d6dbf0ece1ecc2c9019b67c2bba4b509023152fe064de4d4"`
Nov 28 18:16:46.082 INFO [stdout] c6ebaaf15c435415d6dbf0ece1ecc2c9019b67c2bba4b509023152fe064de4d4