Nov 30 15:23:33.461 INFO checking slog-config-0.4.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 15:23:33.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:23:33.960 INFO [stdout] d6e815ebdb8dbc412acb9ddb97006786f3adc4986ddb42abb8c8e54f933e18fd
Nov 30 15:23:33.968 INFO running `"docker" "start" "-a" "d6e815ebdb8dbc412acb9ddb97006786f3adc4986ddb42abb8c8e54f933e18fd"`
Nov 30 15:23:35.292 INFO [stderr] usermod: no changes
Nov 30 15:23:35.440 INFO [stderr] warning: Package `toml v0.4.9` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
Nov 30 15:23:35.465 INFO [stderr]     Checking toml v0.4.9
Nov 30 15:23:37.720 INFO [stderr]     Checking slog-config v0.4.0 (/source)
Nov 30 15:23:44.133 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.79s
Nov 30 15:23:44.140 INFO [stderr] su: No module specific data is present
Nov 30 15:23:44.730 INFO running `"docker" "inspect" "d6e815ebdb8dbc412acb9ddb97006786f3adc4986ddb42abb8c8e54f933e18fd"`
Nov 30 15:23:45.006 INFO running `"docker" "rm" "-f" "d6e815ebdb8dbc412acb9ddb97006786f3adc4986ddb42abb8c8e54f933e18fd"`
Nov 30 15:23:45.340 INFO [stdout] d6e815ebdb8dbc412acb9ddb97006786f3adc4986ddb42abb8c8e54f933e18fd