Dec 12 04:18:59.386 INFO checking zlo-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:18:59.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 04:18:59.776 INFO [stdout] c68b0a3b80207541cfc893c6bd225b310e5d7705e1e7cbc7a45b6c6a5cc0f96d
Dec 12 04:18:59.784 INFO running `"docker" "start" "-a" "c68b0a3b80207541cfc893c6bd225b310e5d7705e1e7cbc7a45b6c6a5cc0f96d"`
Dec 12 04:19:01.647 INFO [stderr] usermod: no changes
Dec 12 04:19:01.784 INFO [stderr]     Checking serde_bytes v0.10.4
Dec 12 04:19:01.784 INFO [stderr]     Checking zlo v0.1.0 (/source)
Dec 12 04:19:01.792 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 12 04:19:22.160 INFO [stderr] warning: unused import: `zlo::Infinite`
Dec 12 04:19:22.160 INFO [stderr]  --> examples/float_delta.rs:4:5
Dec 12 04:19:22.160 INFO [stderr]   |
Dec 12 04:19:22.160 INFO [stderr] 4 | use zlo::Infinite;
Dec 12 04:19:22.160 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 12 04:19:22.160 INFO [stderr]   |
Dec 12 04:19:22.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:19:22.160 INFO [stderr] 
Dec 12 04:19:22.160 INFO [stderr] warning: unused import: `zlo::deserialize`
Dec 12 04:19:22.160 INFO [stderr]  --> examples/float_delta.rs:5:5
Dec 12 04:19:22.160 INFO [stderr]   |
Dec 12 04:19:22.160 INFO [stderr] 5 | use zlo::deserialize;
Dec 12 04:19:22.161 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 04:19:22.161 INFO [stderr] 
Dec 12 04:19:22.161 INFO [stderr] warning: unused import: `zlo::serialize`
Dec 12 04:19:22.161 INFO [stderr]  --> examples/float_delta.rs:6:5
Dec 12 04:19:22.161 INFO [stderr]   |
Dec 12 04:19:22.161 INFO [stderr] 6 | use zlo::serialize;
Dec 12 04:19:22.161 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 12 04:19:22.161 INFO [stderr] 
Dec 12 04:19:22.376 INFO [stderr] warning: function is never used: `f32_diff`
Dec 12 04:19:22.376 INFO [stderr]  --> examples/float_delta.rs:9:1
Dec 12 04:19:22.376 INFO [stderr]   |
Dec 12 04:19:22.376 INFO [stderr] 9 | fn f32_diff(a: f32, b: f32) -> f32 {
Dec 12 04:19:22.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:19:22.376 INFO [stderr]   |
Dec 12 04:19:22.376 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 04:19:22.376 INFO [stderr] 
Dec 12 04:19:22.376 INFO [stderr] warning: function is never used: `f64_diff`
Dec 12 04:19:22.376 INFO [stderr]   --> examples/float_delta.rs:24:1
Dec 12 04:19:22.376 INFO [stderr]    |
Dec 12 04:19:22.376 INFO [stderr] 24 | fn f64_diff(a: f64, b: f64) -> f64 {
Dec 12 04:19:22.376 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:19:22.376 INFO [stderr] 
Dec 12 04:19:24.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.03s
Dec 12 04:19:24.720 INFO [stderr] su: No module specific data is present
Dec 12 04:19:25.667 INFO running `"docker" "inspect" "c68b0a3b80207541cfc893c6bd225b310e5d7705e1e7cbc7a45b6c6a5cc0f96d"`
Dec 12 04:19:26.048 INFO running `"docker" "rm" "-f" "c68b0a3b80207541cfc893c6bd225b310e5d7705e1e7cbc7a45b6c6a5cc0f96d"`
Dec 12 04:19:26.332 INFO [stdout] c68b0a3b80207541cfc893c6bd225b310e5d7705e1e7cbc7a45b6c6a5cc0f96d