Dec 12 13:04:24.365 INFO checking hyper-multipart-rfc7578-0.2.0-alpha2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:04:24.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 13:04:24.903 INFO [stdout] 37bb5b8395da083303f369e0259bbf268fa1333ade168c90e5fe54b8692fe993
Dec 12 13:04:24.906 INFO running `"docker" "start" "-a" "37bb5b8395da083303f369e0259bbf268fa1333ade168c90e5fe54b8692fe993"`
Dec 12 13:04:26.400 INFO [stderr] usermod: no changes
Dec 12 13:04:26.644 INFO [stderr]     Checking hyper-multipart-rfc7578 v0.2.0-alpha2 (/source)
Dec 12 13:04:26.648 INFO [stderr]     Checking hyper-tls v0.2.1
Dec 12 13:04:32.740 INFO [stderr] warning: method is never used: `len`
Dec 12 13:04:32.740 INFO [stderr]    --> src/client_.rs:595:5
Dec 12 13:04:32.740 INFO [stderr]     |
Dec 12 13:04:32.740 INFO [stderr] 595 |     fn len(&self) -> Option<u64> {
Dec 12 13:04:32.740 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:04:32.740 INFO [stderr]     |
Dec 12 13:04:32.740 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 13:04:32.740 INFO [stderr] 
Dec 12 13:04:44.319 INFO [stderr] warning: method is never used: `len`
Dec 12 13:04:44.319 INFO [stderr]    --> src/client_.rs:595:5
Dec 12 13:04:44.319 INFO [stderr]     |
Dec 12 13:04:44.319 INFO [stderr] 595 |     fn len(&self) -> Option<u64> {
Dec 12 13:04:44.319 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:04:44.319 INFO [stderr]     |
Dec 12 13:04:44.319 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 13:04:44.319 INFO [stderr] 
Dec 12 13:04:44.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.21s
Dec 12 13:04:44.639 INFO [stderr] su: No module specific data is present
Dec 12 13:04:45.644 INFO running `"docker" "inspect" "37bb5b8395da083303f369e0259bbf268fa1333ade168c90e5fe54b8692fe993"`
Dec 12 13:04:45.964 INFO running `"docker" "rm" "-f" "37bb5b8395da083303f369e0259bbf268fa1333ade168c90e5fe54b8692fe993"`
Dec 12 13:04:46.259 INFO [stdout] 37bb5b8395da083303f369e0259bbf268fa1333ade168c90e5fe54b8692fe993