Nov 30 15:44:59.330 INFO checking serde_json_experimental-1.0.29-rc1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 15:44:59.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 15:44:59.904 INFO [stdout] 69a3bf5ef9a9be7340f0bdfdfdfd216c7965705e8396010d53878900bd68cf1a
Nov 30 15:44:59.912 INFO running `"docker" "start" "-a" "69a3bf5ef9a9be7340f0bdfdfdfd216c7965705e8396010d53878900bd68cf1a"`
Nov 30 15:45:01.069 INFO [stderr] usermod: no changes
Nov 30 15:45:01.164 INFO [stderr]     Checking serde_json_experimental v1.0.29-rc1 (/source)
Nov 30 15:45:01.171 INFO [stderr]     Checking compiletest_rs v0.3.17
Nov 30 15:45:11.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.35s
Nov 30 15:45:11.446 INFO [stderr] su: No module specific data is present
Nov 30 15:45:11.886 INFO running `"docker" "inspect" "69a3bf5ef9a9be7340f0bdfdfdfd216c7965705e8396010d53878900bd68cf1a"`
Nov 30 15:45:12.099 INFO running `"docker" "rm" "-f" "69a3bf5ef9a9be7340f0bdfdfdfd216c7965705e8396010d53878900bd68cf1a"`
Nov 30 15:45:12.260 INFO [stdout] 69a3bf5ef9a9be7340f0bdfdfdfd216c7965705e8396010d53878900bd68cf1a