Dec 19 12:05:43.899 INFO checking nacmartin/bergamot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:05:43.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nacmartin/bergamot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:05:44.468 INFO [stdout] 642a985cf7e27d18bdb244a4a1a9447e918c29c715e4034d03c12fb39006c3c3
Dec 19 12:05:44.470 INFO running `"docker" "start" "-a" "642a985cf7e27d18bdb244a4a1a9447e918c29c715e4034d03c12fb39006c3c3"`
Dec 19 12:05:45.613 INFO [stderr]     Checking bergamot v0.1.0 (/opt/crater/workdir)
Dec 19 12:05:45.764 INFO [stderr] warning: unused import: `std::mem::size_of`
Dec 19 12:05:45.764 INFO [stderr]  --> src/item.rs:2:5
Dec 19 12:05:45.764 INFO [stderr]   |
Dec 19 12:05:45.764 INFO [stderr] 2 | use std::mem::size_of;
Dec 19 12:05:45.764 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 12:05:45.764 INFO [stderr]   |
Dec 19 12:05:45.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:05:45.764 INFO [stderr] 
Dec 19 12:05:45.764 INFO [stderr] warning: unused import: `std::mem::size_of`
Dec 19 12:05:45.764 INFO [stderr]  --> src/item.rs:2:5
Dec 19 12:05:45.764 INFO [stderr]   |
Dec 19 12:05:45.764 INFO [stderr] 2 | use std::mem::size_of;
Dec 19 12:05:45.796 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 12:05:45.796 INFO [stderr]   |
Dec 19 12:05:45.796 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:05:45.796 INFO [stderr] 
Dec 19 12:05:45.796 INFO [stderr] warning: struct is never constructed: `Index`
Dec 19 12:05:45.796 INFO [stderr]  --> src/index.rs:1:1
Dec 19 12:05:45.796 INFO [stderr]   |
Dec 19 12:05:45.796 INFO [stderr] 1 | pub struct Index {
Dec 19 12:05:45.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 19 12:05:45.796 INFO [stderr]   |
Dec 19 12:05:45.796 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:05:45.796 INFO [stderr] 
Dec 19 12:05:45.796 INFO [stderr] warning: method is never used: `new`
Dec 19 12:05:45.796 INFO [stderr]  --> src/index.rs:6:3
Dec 19 12:05:45.796 INFO [stderr]   |
Dec 19 12:05:45.796 INFO [stderr] 6 |   pub fn new(property: String) -> Index {
Dec 19 12:05:45.796 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:05:45.796 INFO [stderr] 
Dec 19 12:05:45.796 INFO [stderr] warning: field is never used: `id`
Dec 19 12:05:45.796 INFO [stderr]  --> src/item.rs:5:3
Dec 19 12:05:45.796 INFO [stderr]   |
Dec 19 12:05:45.796 INFO [stderr] 5 |   id: u32,
Dec 19 12:05:45.796 INFO [stderr]   |   ^^^^^^^
Dec 19 12:05:45.796 INFO [stderr] 
Dec 19 12:05:45.797 INFO [stderr] warning: variant is never constructed: `Boolean`
Dec 19 12:05:45.797 INFO [stderr]   --> src/item.rs:27:3
Dec 19 12:05:45.797 INFO [stderr]    |
Dec 19 12:05:45.797 INFO [stderr] 27 |   Boolean,
Dec 19 12:05:45.797 INFO [stderr]    |   ^^^^^^^
Dec 19 12:05:45.797 INFO [stderr] 
Dec 19 12:05:45.797 INFO [stderr] warning: variant is never constructed: `Text`
Dec 19 12:05:45.797 INFO [stderr]   --> src/item.rs:28:3
Dec 19 12:05:45.797 INFO [stderr]    |
Dec 19 12:05:45.797 INFO [stderr] 28 |   Text,
Dec 19 12:05:45.797 INFO [stderr]    |   ^^^^
Dec 19 12:05:45.797 INFO [stderr] 
Dec 19 12:05:45.797 INFO [stderr] warning: variant is never constructed: `Integer`
Dec 19 12:05:45.797 INFO [stderr]   --> src/item.rs:29:3
Dec 19 12:05:45.797 INFO [stderr]    |
Dec 19 12:05:45.797 INFO [stderr] 29 |   Integer,
Dec 19 12:05:45.797 INFO [stderr]    |   ^^^^^^^
Dec 19 12:05:45.797 INFO [stderr] 
Dec 19 12:05:45.797 INFO [stderr] warning: field is never used: `data_type`
Dec 19 12:05:45.797 INFO [stderr]   --> src/item.rs:35:3
Dec 19 12:05:45.797 INFO [stderr]    |
Dec 19 12:05:45.797 INFO [stderr] 35 |   data_type: Type,
Dec 19 12:05:45.797 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 19 12:05:45.797 INFO [stderr] 
Dec 19 12:05:45.797 INFO [stderr] warning: function is never used: `u32_to_bytes`
Dec 19 12:05:45.797 INFO [stderr]   --> src/item.rs:92:1
Dec 19 12:05:45.797 INFO [stderr]    |
Dec 19 12:05:45.797 INFO [stderr] 92 | fn u32_to_bytes(wat: u32) -> [u8; 4] {
Dec 19 12:05:45.797 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:05:45.797 INFO [stderr] 
Dec 19 12:05:45.929 INFO [stderr] warning: field is never used: `id`
Dec 19 12:05:45.929 INFO [stderr]  --> src/item.rs:5:3
Dec 19 12:05:45.929 INFO [stderr]   |
Dec 19 12:05:45.929 INFO [stderr] 5 |   id: u32,
Dec 19 12:05:45.929 INFO [stderr]   |   ^^^^^^^
Dec 19 12:05:45.929 INFO [stderr]   |
Dec 19 12:05:45.929 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:05:45.929 INFO [stderr] 
Dec 19 12:05:45.929 INFO [stderr] warning: field is never used: `data_type`
Dec 19 12:05:45.929 INFO [stderr]   --> src/item.rs:35:3
Dec 19 12:05:45.929 INFO [stderr]    |
Dec 19 12:05:45.929 INFO [stderr] 35 |   data_type: Type,
Dec 19 12:05:45.929 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 19 12:05:45.929 INFO [stderr] 
Dec 19 12:05:46.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 12:05:46.759 INFO running `"docker" "inspect" "642a985cf7e27d18bdb244a4a1a9447e918c29c715e4034d03c12fb39006c3c3"`
Dec 19 12:05:47.080 INFO running `"docker" "rm" "-f" "642a985cf7e27d18bdb244a4a1a9447e918c29c715e4034d03c12fb39006c3c3"`
Dec 19 12:05:47.352 INFO [stdout] 642a985cf7e27d18bdb244a4a1a9447e918c29c715e4034d03c12fb39006c3c3