Dec 18 11:23:10.361 INFO checking serde_json-1.0.33 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:23:10.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/serde_json/1.0.33:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:23:10.568 INFO [stdout] d88d4dbf383e6b7b43989ed0fcf31c40ec9e6c832b16f53d89435f3bc8f533ef
Dec 18 11:23:10.574 INFO running `"docker" "start" "-a" "d88d4dbf383e6b7b43989ed0fcf31c40ec9e6c832b16f53d89435f3bc8f533ef"`
Dec 18 11:23:11.416 INFO [stderr]    Compiling compiletest_rs v0.3.17
Dec 18 11:23:11.436 INFO [stderr]     Checking tester v0.5.0
Dec 18 11:23:11.436 INFO [stderr]     Checking serde_bytes v0.10.4
Dec 18 11:23:11.436 INFO [stderr]     Checking serde_json v1.0.33 (/opt/crater/workdir)
Dec 18 11:23:17.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Dec 18 11:23:18.141 INFO running `"docker" "inspect" "d88d4dbf383e6b7b43989ed0fcf31c40ec9e6c832b16f53d89435f3bc8f533ef"`
Dec 18 11:23:18.238 INFO running `"docker" "rm" "-f" "d88d4dbf383e6b7b43989ed0fcf31c40ec9e6c832b16f53d89435f3bc8f533ef"`
Dec 18 11:23:18.391 INFO [stdout] d88d4dbf383e6b7b43989ed0fcf31c40ec9e6c832b16f53d89435f3bc8f533ef