Dec 05 04:47:18.045 INFO checking uuid-0.7.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:47:18.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 04:47:18.633 INFO [stdout] de53e034641249d716bd9f1c8ddd4f40d2496bcccd00841716d363efc61bd4f7
Dec 05 04:47:18.635 INFO running `"docker" "start" "-a" "de53e034641249d716bd9f1c8ddd4f40d2496bcccd00841716d363efc61bd4f7"`
Dec 05 04:47:21.350 INFO [stderr] usermod: no changes
Dec 05 04:47:21.491 INFO [stderr]     Checking uuid v0.7.1 (/source)
Dec 05 04:47:21.491 INFO [stderr]     Checking serde_test v1.0.80
Dec 05 04:47:23.055 INFO [stderr] warning: method is never used: `encode_buffer`
Dec 05 04:47:23.055 INFO [stderr]    --> src/lib.rs:952:5
Dec 05 04:47:23.056 INFO [stderr]     |
Dec 05 04:47:23.056 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Dec 05 04:47:23.056 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:47:23.057 INFO [stderr]     |
Dec 05 04:47:23.057 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:47:23.057 INFO [stderr] 
Dec 05 04:47:25.963 INFO [stderr] warning: unused import: `test::Bencher`
Dec 05 04:47:25.963 INFO [stderr]  --> benches/slog_support/parse_str.rs:1:5
Dec 05 04:47:25.963 INFO [stderr]   |
Dec 05 04:47:25.963 INFO [stderr] 1 | use test::Bencher;
Dec 05 04:47:25.963 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:47:25.963 INFO [stderr]   |
Dec 05 04:47:25.963 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:47:25.963 INFO [stderr] 
Dec 05 04:47:25.963 INFO [stderr] warning: unused import: `uuid::prelude::*`
Dec 05 04:47:25.963 INFO [stderr]  --> benches/slog_support/parse_str.rs:2:5
Dec 05 04:47:25.963 INFO [stderr]   |
Dec 05 04:47:25.963 INFO [stderr] 2 | use uuid::prelude::*;
Dec 05 04:47:25.963 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 04:47:25.963 INFO [stderr] 
Dec 05 04:47:27.151 INFO [stderr] warning: unused variable: `uuid`
Dec 05 04:47:27.151 INFO [stderr]   --> benches/format_str.rs:41:9
Dec 05 04:47:27.151 INFO [stderr]    |
Dec 05 04:47:27.151 INFO [stderr] 41 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Dec 05 04:47:27.151 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Dec 05 04:47:27.151 INFO [stderr]    |
Dec 05 04:47:27.151 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:47:27.151 INFO [stderr] 
Dec 05 04:47:27.151 INFO [stderr] warning: unused variable: `uuid`
Dec 05 04:47:27.151 INFO [stderr]   --> benches/format_str.rs:51:9
Dec 05 04:47:27.151 INFO [stderr]    |
Dec 05 04:47:27.151 INFO [stderr] 51 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Dec 05 04:47:27.151 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Dec 05 04:47:27.151 INFO [stderr] 
Dec 05 04:47:27.155 INFO [stderr] warning: unused variable: `uuid`
Dec 05 04:47:27.155 INFO [stderr]   --> benches/format_str.rs:61:9
Dec 05 04:47:27.155 INFO [stderr]    |
Dec 05 04:47:27.155 INFO [stderr] 61 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Dec 05 04:47:27.155 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Dec 05 04:47:27.155 INFO [stderr] 
Dec 05 04:47:27.159 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:27.159 INFO [stderr]   --> benches/format_str.rs:43:13
Dec 05 04:47:27.159 INFO [stderr]    |
Dec 05 04:47:27.159 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Dec 05 04:47:27.159 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:27.159 INFO [stderr]    |             |
Dec 05 04:47:27.159 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:27.171 INFO [stderr]    |
Dec 05 04:47:27.171 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:47:27.171 INFO [stderr] 
Dec 05 04:47:27.171 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:27.171 INFO [stderr]   --> benches/format_str.rs:43:13
Dec 05 04:47:27.171 INFO [stderr]    |
Dec 05 04:47:27.171 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Dec 05 04:47:27.171 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:27.171 INFO [stderr]    |             |
Dec 05 04:47:27.171 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:27.171 INFO [stderr] 
Dec 05 04:47:27.172 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:27.173 INFO [stderr]   --> benches/format_str.rs:53:13
Dec 05 04:47:27.173 INFO [stderr]    |
Dec 05 04:47:27.173 INFO [stderr] 53 |         let mut buffer = [0_u8; 32];
Dec 05 04:47:27.173 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:27.173 INFO [stderr]    |             |
Dec 05 04:47:27.173 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:27.173 INFO [stderr] 
Dec 05 04:47:27.173 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:27.173 INFO [stderr]   --> benches/format_str.rs:63:13
Dec 05 04:47:27.173 INFO [stderr]    |
Dec 05 04:47:27.173 INFO [stderr] 63 |         let mut buffer = [0_u8; 36 + 9];
Dec 05 04:47:27.173 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:27.174 INFO [stderr]    |             |
Dec 05 04:47:27.174 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:27.174 INFO [stderr] 
Dec 05 04:47:27.753 INFO [stderr] warning: method is never used: `encode_buffer`
Dec 05 04:47:27.755 INFO [stderr]    --> src/lib.rs:952:5
Dec 05 04:47:27.755 INFO [stderr]     |
Dec 05 04:47:27.756 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Dec 05 04:47:27.756 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:47:27.756 INFO [stderr]     |
Dec 05 04:47:27.756 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:47:27.756 INFO [stderr] 
Dec 05 04:47:27.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
Dec 05 04:47:27.831 INFO [stderr] su: No module specific data is present
Dec 05 04:47:28.653 INFO running `"docker" "inspect" "de53e034641249d716bd9f1c8ddd4f40d2496bcccd00841716d363efc61bd4f7"`
Dec 05 04:47:29.017 INFO running `"docker" "rm" "-f" "de53e034641249d716bd9f1c8ddd4f40d2496bcccd00841716d363efc61bd4f7"`
Dec 05 04:47:29.323 INFO [stdout] de53e034641249d716bd9f1c8ddd4f40d2496bcccd00841716d363efc61bd4f7