Dec 02 09:02:05.153 INFO documenting climate-si7020-0.1.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 09:02:05.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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"`
Dec 02 09:02:05.488 INFO [stdout] f832d2fa037a09e0176d2155feb2ab184a77308f2f4bc64491027e784534f20a
Dec 02 09:02:05.496 INFO running `"docker" "start" "-a" "f832d2fa037a09e0176d2155feb2ab184a77308f2f4bc64491027e784534f20a"`
Dec 02 09:02:06.204 INFO [stderr] usermod: no changes
Dec 02 09:02:06.276 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 02 09:02:06.276 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 02 09:02:06.276 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 02 09:02:06.276 INFO [stderr] files will be included as a binary target:
Dec 02 09:02:06.276 INFO [stderr] 
Dec 02 09:02:06.276 INFO [stderr] * /source/src/main.rs
Dec 02 09:02:06.276 INFO [stderr] 
Dec 02 09:02:06.276 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 02 09:02:06.276 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 02 09:02:06.276 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 02 09:02:06.276 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 02 09:02:06.276 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 02 09:02:06.276 INFO [stderr] 
Dec 02 09:02:06.276 INFO [stderr] For more information on this warning you can consult
Dec 02 09:02:06.276 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 02 09:02:06.276 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Dec 02 09:02:06.276 INFO [stderr] please set bin.path in Cargo.toml
Dec 02 09:02:06.318 INFO [stderr]     Checking unix_socket v0.5.0
Dec 02 09:02:06.970 INFO [stderr]     Checking tessel v0.3.1
Dec 02 09:02:07.892 INFO [stderr]  Documenting climate-si7020 v0.1.0 (/source)
Dec 02 09:02:08.256 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 02 09:02:08.261 INFO [stderr]  --> src/lib.rs:4:1
Dec 02 09:02:08.261 INFO [stderr]   |
Dec 02 09:02:08.261 INFO [stderr] 4 | extern crate alloc_system;
Dec 02 09:02:08.261 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 02 09:02:08.261 INFO [stderr] 
Dec 02 09:02:08.264 INFO [stderr] error: Could not document `climate-si7020`.
Dec 02 09:02:08.264 INFO [stderr] 
Dec 02 09:02:08.264 INFO [stderr] Caused by:
Dec 02 09:02:08.264 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name climate_si7020 src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern tessel=/target/debug/deps/libtessel-316252748db306e2.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 09:02:08.265 INFO [stderr] su: No module specific data is present
Dec 02 09:02:08.930 INFO running `"docker" "inspect" "f832d2fa037a09e0176d2155feb2ab184a77308f2f4bc64491027e784534f20a"`
Dec 02 09:02:09.176 INFO running `"docker" "rm" "-f" "f832d2fa037a09e0176d2155feb2ab184a77308f2f4bc64491027e784534f20a"`
Dec 02 09:02:09.352 INFO [stdout] f832d2fa037a09e0176d2155feb2ab184a77308f2f4bc64491027e784534f20a