Nov 28 15:59:50.678 INFO checking uuid-0.7.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:59:50.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:59:51.144 INFO [stdout] 878e25ff43dd30b62989c1e960abaaaf15c0c4b775d4190cfb7779fbeeb5cced
Nov 28 15:59:51.149 INFO running `"docker" "start" "-a" "878e25ff43dd30b62989c1e960abaaaf15c0c4b775d4190cfb7779fbeeb5cced"`
Nov 28 15:59:52.540 INFO [stderr] usermod: no changes
Nov 28 15:59:52.644 INFO [stderr]     Checking uuid v0.7.1 (/source)
Nov 28 15:59:52.660 INFO [stderr]     Checking serde_test v1.0.80
Nov 28 15:59:54.146 INFO [stderr] warning: method is never used: `encode_buffer`
Nov 28 15:59:54.146 INFO [stderr]    --> src/lib.rs:952:5
Nov 28 15:59:54.146 INFO [stderr]     |
Nov 28 15:59:54.146 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Nov 28 15:59:54.146 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:59:54.146 INFO [stderr]     |
Nov 28 15:59:54.156 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 15:59:54.157 INFO [stderr] 
Nov 28 15:59:58.188 INFO [stderr] warning: unused variable: `uuid`
Nov 28 15:59:58.188 INFO [stderr]   --> benches/format_str.rs:41:9
Nov 28 15:59:58.188 INFO [stderr]    |
Nov 28 15:59:58.189 INFO [stderr] 41 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Nov 28 15:59:58.189 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Nov 28 15:59:58.189 INFO [stderr]    |
Nov 28 15:59:58.189 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 15:59:58.189 INFO [stderr] 
Nov 28 15:59:58.189 INFO [stderr] warning: unused variable: `uuid`
Nov 28 15:59:58.189 INFO [stderr]   --> benches/format_str.rs:51:9
Nov 28 15:59:58.190 INFO [stderr]    |
Nov 28 15:59:58.190 INFO [stderr] 51 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Nov 28 15:59:58.190 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Nov 28 15:59:58.190 INFO [stderr] 
Nov 28 15:59:58.196 INFO [stderr] warning: unused variable: `uuid`
Nov 28 15:59:58.196 INFO [stderr]   --> benches/format_str.rs:61:9
Nov 28 15:59:58.197 INFO [stderr]    |
Nov 28 15:59:58.197 INFO [stderr] 61 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Nov 28 15:59:58.197 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Nov 28 15:59:58.197 INFO [stderr] 
Nov 28 15:59:58.209 INFO [stderr] warning: unused import: `test::Bencher`
Nov 28 15:59:58.209 INFO [stderr]  --> benches/slog_support/parse_str.rs:1:5
Nov 28 15:59:58.209 INFO [stderr]   |
Nov 28 15:59:58.209 INFO [stderr] 1 | use test::Bencher;
Nov 28 15:59:58.209 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 15:59:58.209 INFO [stderr]   |
Nov 28 15:59:58.209 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 15:59:58.209 INFO [stderr] 
Nov 28 15:59:58.209 INFO [stderr] warning: unused import: `uuid::prelude::*`
Nov 28 15:59:58.209 INFO [stderr]  --> benches/slog_support/parse_str.rs:2:5
Nov 28 15:59:58.209 INFO [stderr]   |
Nov 28 15:59:58.209 INFO [stderr] 2 | use uuid::prelude::*;
Nov 28 15:59:58.209 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 15:59:58.224 INFO [stderr] 
Nov 28 15:59:58.224 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:58.224 INFO [stderr]   --> benches/format_str.rs:43:13
Nov 28 15:59:58.224 INFO [stderr]    |
Nov 28 15:59:58.224 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Nov 28 15:59:58.224 INFO [stderr]    |             ----^^^^^^
Nov 28 15:59:58.225 INFO [stderr]    |             |
Nov 28 15:59:58.225 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:59:58.225 INFO [stderr]    |
Nov 28 15:59:58.225 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:59:58.225 INFO [stderr] 
Nov 28 15:59:58.225 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:58.225 INFO [stderr]   --> benches/format_str.rs:43:13
Nov 28 15:59:58.225 INFO [stderr]    |
Nov 28 15:59:58.225 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Nov 28 15:59:58.225 INFO [stderr]    |             ----^^^^^^
Nov 28 15:59:58.225 INFO [stderr]    |             |
Nov 28 15:59:58.225 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:59:58.225 INFO [stderr] 
Nov 28 15:59:58.225 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:58.225 INFO [stderr]   --> benches/format_str.rs:53:13
Nov 28 15:59:58.225 INFO [stderr]    |
Nov 28 15:59:58.225 INFO [stderr] 53 |         let mut buffer = [0_u8; 32];
Nov 28 15:59:58.226 INFO [stderr]    |             ----^^^^^^
Nov 28 15:59:58.226 INFO [stderr]    |             |
Nov 28 15:59:58.226 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:59:58.226 INFO [stderr] 
Nov 28 15:59:58.233 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:58.233 INFO [stderr]   --> benches/format_str.rs:63:13
Nov 28 15:59:58.233 INFO [stderr]    |
Nov 28 15:59:58.233 INFO [stderr] 63 |         let mut buffer = [0_u8; 36 + 9];
Nov 28 15:59:58.233 INFO [stderr]    |             ----^^^^^^
Nov 28 15:59:58.233 INFO [stderr]    |             |
Nov 28 15:59:58.233 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:59:58.233 INFO [stderr] 
Nov 28 15:59:59.295 INFO [stderr] warning: method is never used: `encode_buffer`
Nov 28 15:59:59.295 INFO [stderr]    --> src/lib.rs:952:5
Nov 28 15:59:59.295 INFO [stderr]     |
Nov 28 15:59:59.295 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Nov 28 15:59:59.295 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:59:59.295 INFO [stderr]     |
Nov 28 15:59:59.295 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 15:59:59.295 INFO [stderr] 
Nov 28 15:59:59.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.80s
Nov 28 15:59:59.389 INFO [stderr] su: No module specific data is present
Nov 28 16:00:00.860 INFO running `"docker" "inspect" "878e25ff43dd30b62989c1e960abaaaf15c0c4b775d4190cfb7779fbeeb5cced"`
Nov 28 16:00:01.267 INFO running `"docker" "rm" "-f" "878e25ff43dd30b62989c1e960abaaaf15c0c4b775d4190cfb7779fbeeb5cced"`
Nov 28 16:00:01.580 INFO [stdout] 878e25ff43dd30b62989c1e960abaaaf15c0c4b775d4190cfb7779fbeeb5cced