Nov 28 02:43:36.618 INFO checking katrinasm/exlev against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:43:36.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 02:43:37.090 INFO [stdout] a9ec002560f15508e0476e14f0e305bc58bbfce84c3085be20b6d89c1ec0156f
Nov 28 02:43:37.098 INFO running `"docker" "start" "-a" "a9ec002560f15508e0476e14f0e305bc58bbfce84c3085be20b6d89c1ec0156f"`
Nov 28 02:43:38.171 INFO [stderr] usermod: no changes
Nov 28 02:43:38.240 INFO [stderr]     Checking typed-arena v1.3.0
Nov 28 02:43:38.240 INFO [stderr]     Checking peresil v0.3.0
Nov 28 02:43:38.944 INFO [stderr]     Checking sxd-document v0.2.3
Nov 28 02:43:40.816 INFO [stderr]     Checking sxd-xpath v0.4.0
Nov 28 02:43:42.682 INFO [stderr]     Checking exlev v0.1.0 (/source)
Nov 28 02:43:45.092 INFO [stderr] warning: type alias is never used: `CResult`
Nov 28 02:43:45.092 INFO [stderr]  --> src/compression/mod.rs:9:1
Nov 28 02:43:45.092 INFO [stderr]   |
Nov 28 02:43:45.092 INFO [stderr] 9 | type CResult<V> = Result<V, CErr>;
Nov 28 02:43:45.092 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:43:45.092 INFO [stderr]   |
Nov 28 02:43:45.092 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 02:43:45.092 INFO [stderr] 
Nov 28 02:43:45.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:43:45.094 INFO [stderr]   --> src/level_table.rs:43:5
Nov 28 02:43:45.094 INFO [stderr]    |
Nov 28 02:43:45.094 INFO [stderr] 43 |     set_version(rombytes, level);
Nov 28 02:43:45.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:43:45.094 INFO [stderr]    |
Nov 28 02:43:45.094 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:43:45.094 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:43:45.094 INFO [stderr] 
Nov 28 02:43:45.404 INFO [stderr] warning: type alias is never used: `CResult`
Nov 28 02:43:45.404 INFO [stderr]  --> src/compression/mod.rs:9:1
Nov 28 02:43:45.404 INFO [stderr]   |
Nov 28 02:43:45.404 INFO [stderr] 9 | type CResult<V> = Result<V, CErr>;
Nov 28 02:43:45.404 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:43:45.404 INFO [stderr]   |
Nov 28 02:43:45.404 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 02:43:45.404 INFO [stderr] 
Nov 28 02:43:45.408 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:43:45.408 INFO [stderr]   --> src/level_table.rs:43:5
Nov 28 02:43:45.408 INFO [stderr]    |
Nov 28 02:43:45.408 INFO [stderr] 43 |     set_version(rombytes, level);
Nov 28 02:43:45.408 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:43:45.408 INFO [stderr]    |
Nov 28 02:43:45.408 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:43:45.408 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:43:45.408 INFO [stderr] 
Nov 28 02:43:45.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
Nov 28 02:43:45.472 INFO [stderr] su: No module specific data is present
Nov 28 02:43:46.401 INFO running `"docker" "inspect" "a9ec002560f15508e0476e14f0e305bc58bbfce84c3085be20b6d89c1ec0156f"`
Nov 28 02:43:46.703 INFO running `"docker" "rm" "-f" "a9ec002560f15508e0476e14f0e305bc58bbfce84c3085be20b6d89c1ec0156f"`
Nov 28 02:43:47.036 INFO [stdout] a9ec002560f15508e0476e14f0e305bc58bbfce84c3085be20b6d89c1ec0156f