Nov 30 13:29:40.022 INFO checking uuid-0.7.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 13:29:40.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 13:29:40.482 INFO [stdout] 10400698b0c4a18de86c835faafd096e57e32a3f753675059ef9d79fda8dcfe8
Nov 30 13:29:40.492 INFO running `"docker" "start" "-a" "10400698b0c4a18de86c835faafd096e57e32a3f753675059ef9d79fda8dcfe8"`
Nov 30 13:29:42.255 INFO [stderr] usermod: no changes
Nov 30 13:29:42.384 INFO [stderr]     Checking uuid v0.7.1 (/source)
Nov 30 13:29:42.384 INFO [stderr]     Checking bincode v1.0.1
Nov 30 13:29:44.340 INFO [stderr] warning: method is never used: `encode_buffer`
Nov 30 13:29:44.341 INFO [stderr]    --> src/lib.rs:952:5
Nov 30 13:29:44.341 INFO [stderr]     |
Nov 30 13:29:44.341 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Nov 30 13:29:44.341 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:29:44.341 INFO [stderr]     |
Nov 30 13:29:44.341 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 13:29:44.341 INFO [stderr] 
Nov 30 13:29:47.412 INFO [stderr] warning: unused variable: `uuid`
Nov 30 13:29:47.413 INFO [stderr]   --> benches/format_str.rs:41:9
Nov 30 13:29:47.413 INFO [stderr]    |
Nov 30 13:29:47.413 INFO [stderr] 41 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Nov 30 13:29:47.413 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Nov 30 13:29:47.414 INFO [stderr]    |
Nov 30 13:29:47.414 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:29:47.414 INFO [stderr] 
Nov 30 13:29:47.415 INFO [stderr] warning: unused variable: `uuid`
Nov 30 13:29:47.415 INFO [stderr]   --> benches/format_str.rs:51:9
Nov 30 13:29:47.415 INFO [stderr]    |
Nov 30 13:29:47.415 INFO [stderr] 51 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Nov 30 13:29:47.416 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Nov 30 13:29:47.416 INFO [stderr] 
Nov 30 13:29:47.416 INFO [stderr] warning: unused variable: `uuid`
Nov 30 13:29:47.417 INFO [stderr]   --> benches/format_str.rs:61:9
Nov 30 13:29:47.417 INFO [stderr]    |
Nov 30 13:29:47.417 INFO [stderr] 61 |     let uuid = Uuid::parse_str("F9168C5E-CEB2-4faa-B6BF-329BF39FA1E4").unwrap();
Nov 30 13:29:47.418 INFO [stderr]    |         ^^^^ help: consider using `_uuid` instead
Nov 30 13:29:47.418 INFO [stderr] 
Nov 30 13:29:47.448 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:47.448 INFO [stderr]   --> benches/format_str.rs:43:13
Nov 30 13:29:47.448 INFO [stderr]    |
Nov 30 13:29:47.448 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Nov 30 13:29:47.448 INFO [stderr]    |             ----^^^^^^
Nov 30 13:29:47.448 INFO [stderr]    |             |
Nov 30 13:29:47.448 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:29:47.448 INFO [stderr]    |
Nov 30 13:29:47.449 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 13:29:47.449 INFO [stderr] 
Nov 30 13:29:47.449 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:47.449 INFO [stderr]   --> benches/format_str.rs:43:13
Nov 30 13:29:47.449 INFO [stderr]    |
Nov 30 13:29:47.449 INFO [stderr] 43 |         let mut buffer = [0_u8; 36];
Nov 30 13:29:47.449 INFO [stderr]    |             ----^^^^^^
Nov 30 13:29:47.449 INFO [stderr]    |             |
Nov 30 13:29:47.449 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:29:47.449 INFO [stderr] 
Nov 30 13:29:47.449 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:47.449 INFO [stderr]   --> benches/format_str.rs:53:13
Nov 30 13:29:47.449 INFO [stderr]    |
Nov 30 13:29:47.449 INFO [stderr] 53 |         let mut buffer = [0_u8; 32];
Nov 30 13:29:47.449 INFO [stderr]    |             ----^^^^^^
Nov 30 13:29:47.450 INFO [stderr]    |             |
Nov 30 13:29:47.450 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:29:47.450 INFO [stderr] 
Nov 30 13:29:47.450 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:47.450 INFO [stderr]   --> benches/format_str.rs:63:13
Nov 30 13:29:47.450 INFO [stderr]    |
Nov 30 13:29:47.450 INFO [stderr] 63 |         let mut buffer = [0_u8; 36 + 9];
Nov 30 13:29:47.450 INFO [stderr]    |             ----^^^^^^
Nov 30 13:29:47.450 INFO [stderr]    |             |
Nov 30 13:29:47.450 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:29:47.450 INFO [stderr] 
Nov 30 13:29:47.460 INFO [stderr] warning: unused import: `test::Bencher`
Nov 30 13:29:47.460 INFO [stderr]  --> benches/slog_support/parse_str.rs:1:5
Nov 30 13:29:47.460 INFO [stderr]   |
Nov 30 13:29:47.460 INFO [stderr] 1 | use test::Bencher;
Nov 30 13:29:47.460 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 13:29:47.460 INFO [stderr]   |
Nov 30 13:29:47.460 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 13:29:47.460 INFO [stderr] 
Nov 30 13:29:47.460 INFO [stderr] warning: unused import: `uuid::prelude::*`
Nov 30 13:29:47.460 INFO [stderr]  --> benches/slog_support/parse_str.rs:2:5
Nov 30 13:29:47.460 INFO [stderr]   |
Nov 30 13:29:47.460 INFO [stderr] 2 | use uuid::prelude::*;
Nov 30 13:29:47.461 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 13:29:47.461 INFO [stderr] 
Nov 30 13:29:48.295 INFO [stderr] warning: method is never used: `encode_buffer`
Nov 30 13:29:48.295 INFO [stderr]    --> src/lib.rs:952:5
Nov 30 13:29:48.295 INFO [stderr]     |
Nov 30 13:29:48.295 INFO [stderr] 952 |     pub(crate) fn encode_buffer() -> [u8; adapter::Urn::LENGTH] {
Nov 30 13:29:48.295 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:29:48.295 INFO [stderr]     |
Nov 30 13:29:48.295 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 13:29:48.295 INFO [stderr] 
Nov 30 13:29:48.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
Nov 30 13:29:48.361 INFO [stderr] su: No module specific data is present
Nov 30 13:29:49.512 INFO running `"docker" "inspect" "10400698b0c4a18de86c835faafd096e57e32a3f753675059ef9d79fda8dcfe8"`
Nov 30 13:29:49.768 INFO running `"docker" "rm" "-f" "10400698b0c4a18de86c835faafd096e57e32a3f753675059ef9d79fda8dcfe8"`
Nov 30 13:29:50.156 INFO [stdout] 10400698b0c4a18de86c835faafd096e57e32a3f753675059ef9d79fda8dcfe8