Sep 19 20:26:16.026 INFO checking serde_yaml-0.7.5 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 20:26:16.026 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 20:26:16.026 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:26:16.247 INFO blam! bb4f2e2bb434c4e72d72d9c3b9fe0c190d2562a8d54b126e063f1cb60050fe09
Sep 19 20:26:16.249 INFO running `"docker" "start" "-a" "bb4f2e2bb434c4e72d72d9c3b9fe0c190d2562a8d54b126e063f1cb60050fe09"`
Sep 19 20:26:18.230 INFO kablam! usermod: no changes
Sep 19 20:26:18.427 INFO kablam!     Checking quote v0.3.15
Sep 19 20:26:18.428 INFO kablam!     Checking unindent v0.1.3
Sep 19 20:26:18.431 INFO kablam!     Checking synom v0.11.3
Sep 19 20:26:18.433 INFO kablam!     Checking pulldown-cmark v0.1.2
Sep 19 20:26:18.439 INFO kablam!     Checking serde_yaml v0.7.5 (/source)
Sep 19 20:26:20.618 INFO kablam!     Checking syn v0.11.11
Sep 19 20:26:25.414 INFO kablam!     Checking version-sync v0.5.0
Sep 19 20:26:27.937 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
Sep 19 20:26:27.944 INFO kablam! su: No module specific data is present
Sep 19 20:26:28.457 INFO running `"docker" "rm" "-f" "bb4f2e2bb434c4e72d72d9c3b9fe0c190d2562a8d54b126e063f1cb60050fe09"`
Sep 19 20:26:28.535 INFO blam! bb4f2e2bb434c4e72d72d9c3b9fe0c190d2562a8d54b126e063f1cb60050fe09