Nov 27 23:31:04.976 INFO documenting data-pup/cargo-metadata-exercise against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 23:31:04.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 23:31:05.492 INFO [stdout] 55796f7e1dfecaa43ef1e721419b2cf65304ae579638fc68b538327a43df660a
Nov 27 23:31:05.494 INFO running `"docker" "start" "-a" "55796f7e1dfecaa43ef1e721419b2cf65304ae579638fc68b538327a43df660a"`
Nov 27 23:31:06.097 INFO [stderr] usermod: no changes
Nov 27 23:31:06.238 INFO [stderr]     Checking semver v0.9.0
Nov 27 23:31:06.239 INFO [stderr]    Compiling syn v0.14.9
Nov 27 23:31:06.255 INFO [stderr]     Checking error-chain v0.12.0
Nov 27 23:31:15.948 INFO [stderr]    Compiling serde_derive v1.0.76
Nov 27 23:31:30.948 INFO [stderr]     Checking cargo_metadata v0.6.0
Nov 27 23:31:32.512 INFO [stderr]  Documenting cargo-metadata-ex v0.1.0 (/source)
Nov 27 23:31:36.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.05s
Nov 27 23:31:36.183 INFO [stderr] su: No module specific data is present
Nov 27 23:31:36.783 INFO running `"docker" "inspect" "55796f7e1dfecaa43ef1e721419b2cf65304ae579638fc68b538327a43df660a"`
Nov 27 23:31:37.123 INFO running `"docker" "rm" "-f" "55796f7e1dfecaa43ef1e721419b2cf65304ae579638fc68b538327a43df660a"`
Nov 27 23:31:37.355 INFO [stdout] 55796f7e1dfecaa43ef1e721419b2cf65304ae579638fc68b538327a43df660a