Dec 05 04:47:16.501 INFO checking uuid-0.7.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:47:16.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04:47:16.988 INFO [stdout] 9e126aa1add23d82d46ca20006a7508e2a370fb6ac3534286260502fbaf3748b
Dec 05 04:47:16.991 INFO running `"docker" "start" "-a" "9e126aa1add23d82d46ca20006a7508e2a370fb6ac3534286260502fbaf3748b"`
Dec 05 04:47:18.787 INFO [stderr] usermod: no changes
Dec 05 04:47:18.923 INFO [stderr]     Checking uuid v0.7.1 (/source)
Dec 05 04:47:18.947 INFO [stderr]     Checking serde_test v1.0.80
Dec 05 04:47:20.755 INFO [stderr] warning: method is never used: `encode_buffer`
Dec 05 04:47:20.755 INFO [stderr]    --> src/lib.rs:952:5
Dec 05 04:47:20.755 INFO [stderr]     |
Dec 05 04:47:20.755 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Dec 05 04:47:20.755 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:47:20.755 INFO [stderr]     |
Dec 05 04:47:20.755 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:47:20.755 INFO [stderr] 
Dec 05 04:47:23.744 INFO [stderr] warning: unused import: `test::Bencher`
Dec 05 04:47:23.744 INFO [stderr]  --> benches/slog_support/parse_str.rs:1:5
Dec 05 04:47:23.745 INFO [stderr]   |
Dec 05 04:47:23.745 INFO [stderr] 1 | use test::Bencher;
Dec 05 04:47:23.745 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:47:23.763 INFO [stderr]   |
Dec 05 04:47:23.763 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:47:23.764 INFO [stderr] 
Dec 05 04:47:23.764 INFO [stderr] warning: unused import: `uuid::prelude::*`
Dec 05 04:47:23.764 INFO [stderr]  --> benches/slog_support/parse_str.rs:2:5
Dec 05 04:47:23.765 INFO [stderr]   |
Dec 05 04:47:23.765 INFO [stderr] 2 | use uuid::prelude::*;
Dec 05 04:47:23.765 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 04:47:23.766 INFO [stderr] 
Dec 05 04:47:24.051 INFO [stderr] warning: unused variable: `uuid`
Dec 05 04:47:24.051 INFO [stderr]   --> benches/format_str.rs:41:9
Dec 05 04:47:24.052 INFO [stderr]    |
Dec 05 04:47:24.052 INFO [stderr] 41 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Dec 05 04:47:24.052 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Dec 05 04:47:24.053 INFO [stderr]    |
Dec 05 04:47:24.053 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:47:24.053 INFO [stderr] 
Dec 05 04:47:24.053 INFO [stderr] warning: unused variable: `uuid`
Dec 05 04:47:24.054 INFO [stderr]   --> benches/format_str.rs:51:9
Dec 05 04:47:24.054 INFO [stderr]    |
Dec 05 04:47:24.054 INFO [stderr] 51 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Dec 05 04:47:24.055 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Dec 05 04:47:24.055 INFO [stderr] 
Dec 05 04:47:24.055 INFO [stderr] warning: unused variable: `uuid`
Dec 05 04:47:24.055 INFO [stderr]   --> benches/format_str.rs:61:9
Dec 05 04:47:24.055 INFO [stderr]    |
Dec 05 04:47:24.055 INFO [stderr] 61 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Dec 05 04:47:24.056 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Dec 05 04:47:24.056 INFO [stderr] 
Dec 05 04:47:24.058 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:24.058 INFO [stderr]   --> benches/format_str.rs:43:13
Dec 05 04:47:24.058 INFO [stderr]    |
Dec 05 04:47:24.058 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Dec 05 04:47:24.058 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:24.058 INFO [stderr]    |             |
Dec 05 04:47:24.058 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:24.059 INFO [stderr]    |
Dec 05 04:47:24.059 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:47:24.059 INFO [stderr] 
Dec 05 04:47:24.059 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:24.059 INFO [stderr]   --> benches/format_str.rs:43:13
Dec 05 04:47:24.059 INFO [stderr]    |
Dec 05 04:47:24.059 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Dec 05 04:47:24.059 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:24.059 INFO [stderr]    |             |
Dec 05 04:47:24.059 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:24.075 INFO [stderr] 
Dec 05 04:47:24.076 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:24.076 INFO [stderr]   --> benches/format_str.rs:53:13
Dec 05 04:47:24.076 INFO [stderr]    |
Dec 05 04:47:24.076 INFO [stderr] 53 |         let mut buffer = [0_u8; 32];
Dec 05 04:47:24.076 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:24.076 INFO [stderr]    |             |
Dec 05 04:47:24.076 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:24.076 INFO [stderr] 
Dec 05 04:47:24.076 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:47:24.076 INFO [stderr]   --> benches/format_str.rs:63:13
Dec 05 04:47:24.076 INFO [stderr]    |
Dec 05 04:47:24.076 INFO [stderr] 63 |         let mut buffer = [0_u8; 36 + 9];
Dec 05 04:47:24.076 INFO [stderr]    |             ----^^^^^^
Dec 05 04:47:24.076 INFO [stderr]    |             |
Dec 05 04:47:24.076 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:47:24.076 INFO [stderr] 
Dec 05 04:47:24.961 INFO [stderr] warning: method is never used: `encode_buffer`
Dec 05 04:47:24.961 INFO [stderr]    --> src/lib.rs:952:5
Dec 05 04:47:24.961 INFO [stderr]     |
Dec 05 04:47:24.961 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Dec 05 04:47:24.961 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:47:24.961 INFO [stderr]     |
Dec 05 04:47:24.961 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:47:24.961 INFO [stderr] 
Dec 05 04:47:25.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Dec 05 04:47:25.022 INFO [stderr] su: No module specific data is present
Dec 05 04:47:26.365 INFO running `"docker" "inspect" "9e126aa1add23d82d46ca20006a7508e2a370fb6ac3534286260502fbaf3748b"`
Dec 05 04:47:26.761 INFO running `"docker" "rm" "-f" "9e126aa1add23d82d46ca20006a7508e2a370fb6ac3534286260502fbaf3748b"`
Dec 05 04:47:27.111 INFO [stdout] 9e126aa1add23d82d46ca20006a7508e2a370fb6ac3534286260502fbaf3748b