Sep 10 10:05:08.018 INFO checking serde_codegen-0.9.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:05:08.018 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:05:08.018 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:05:08.187 INFO blam! 976c70e540fb425b2c82dab90a0527305b484a3717d8a7142a1a3b16273b010e
Sep 10 10:05:08.189 INFO running `"docker" "start" "-a" "976c70e540fb425b2c82dab90a0527305b484a3717d8a7142a1a3b16273b010e"`
Sep 10 10:05:08.890 INFO kablam! usermod: no changes
Sep 10 10:05:08.982 INFO kablam!     Checking syntex_pos v0.54.0
Sep 10 10:05:08.982 INFO kablam!     Checking syn v0.10.8
Sep 10 10:05:09.690 INFO kablam!     Checking syntex_errors v0.54.0
Sep 10 10:05:10.920 INFO kablam!     Checking syntex_syntax v0.54.0
Sep 10 10:05:11.278 INFO kablam!     Checking serde_codegen_internals v0.11.3
Sep 10 10:05:26.514 INFO kablam!     Checking syntex v0.54.0
Sep 10 10:05:27.014 INFO kablam!     Checking serde_codegen v0.9.0 (file:///source)
Sep 10 10:05:29.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.41s
Sep 10 10:05:29.326 INFO kablam! su: No module specific data is present
Sep 10 10:05:30.112 INFO running `"docker" "rm" "-f" "976c70e540fb425b2c82dab90a0527305b484a3717d8a7142a1a3b16273b010e"`
Sep 10 10:05:30.222 INFO blam! 976c70e540fb425b2c82dab90a0527305b484a3717d8a7142a1a3b16273b010e