Nov 28 18:15:57.497 INFO checking serde_roundtrip-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:15:57.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18:15:57.986 INFO [stdout] 830ab159b2fa4f03e375cbb4fabb64b5439c46d8bafca49e6d470c3bcadec333
Nov 28 18:15:57.994 INFO running `"docker" "start" "-a" "830ab159b2fa4f03e375cbb4fabb64b5439c46d8bafca49e6d470c3bcadec333"`
Nov 28 18:15:58.578 INFO [stderr] usermod: no changes
Nov 28 18:15:58.647 INFO [stderr]     Checking serde_roundtrip v0.1.0 (/source)
Nov 28 18:15:58.654 INFO [stderr]    Compiling syn v0.11.11
Nov 28 18:16:05.085 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Nov 28 18:16:05.085 INFO [stderr]    Compiling serde_roundtrip_derive v0.1.2
Nov 28 18:16:07.416 INFO [stderr]    Compiling serde_derive v0.9.15
Nov 28 18:16:19.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.51s
Nov 28 18:16:19.120 INFO [stderr] su: No module specific data is present
Nov 28 18:16:19.447 INFO running `"docker" "inspect" "830ab159b2fa4f03e375cbb4fabb64b5439c46d8bafca49e6d470c3bcadec333"`
Nov 28 18:16:19.678 INFO running `"docker" "rm" "-f" "830ab159b2fa4f03e375cbb4fabb64b5439c46d8bafca49e6d470c3bcadec333"`
Nov 28 18:16:20.004 INFO [stdout] 830ab159b2fa4f03e375cbb4fabb64b5439c46d8bafca49e6d470c3bcadec333