Nov 28 00:29:37.388 INFO documenting cesare/helixexp against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 00:29:37.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 28 00:29:37.868 INFO [stdout] 958371425c1276ad3f7a33c13c89a1c9cecb5d8cc463f4eb365de12d74c07b5e
Nov 28 00:29:37.873 INFO running `"docker" "start" "-a" "958371425c1276ad3f7a33c13c89a1c9cecb5d8cc463f4eb365de12d74c07b5e"`
Nov 28 00:29:39.214 INFO [stderr] usermod: no changes
Nov 28 00:29:39.295 INFO [stderr]    Compiling libcruby-sys v0.6.3
Nov 28 00:29:39.298 INFO [stderr]     Checking cslice v0.3.0
Nov 28 00:29:41.305 INFO [stderr]     Checking helix v0.6.3
Nov 28 00:29:41.767 INFO [stderr]  Documenting helixexp v0.1.0 (/source)
Nov 28 00:29:43.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
Nov 28 00:29:43.547 INFO [stderr] su: No module specific data is present
Nov 28 00:29:44.127 INFO running `"docker" "inspect" "958371425c1276ad3f7a33c13c89a1c9cecb5d8cc463f4eb365de12d74c07b5e"`
Nov 28 00:29:44.381 INFO running `"docker" "rm" "-f" "958371425c1276ad3f7a33c13c89a1c9cecb5d8cc463f4eb365de12d74c07b5e"`
Nov 28 00:29:44.691 INFO [stdout] 958371425c1276ad3f7a33c13c89a1c9cecb5d8cc463f4eb365de12d74c07b5e