Nov 29 17:23:37.531 INFO checking studoot/duplicate-finder against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:23:37.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 29 17:23:37.844 INFO [stdout] b079a693b2e79de9c4b6756f8a35fb1373ff1c6b20399a27776b6401062af07e
Nov 29 17:23:37.850 INFO running `"docker" "start" "-a" "b079a693b2e79de9c4b6756f8a35fb1373ff1c6b20399a27776b6401062af07e"`
Nov 29 17:23:38.637 INFO [stderr] usermod: no changes
Nov 29 17:23:38.768 INFO [stderr]     Checking same-file v0.1.3
Nov 29 17:23:38.768 INFO [stderr]     Checking memchr v1.0.1
Nov 29 17:23:38.773 INFO [stderr]     Checking term_size v0.3.0
Nov 29 17:23:38.781 INFO [stderr]     Checking num_cpus v1.6.2
Nov 29 17:23:38.792 INFO [stderr]     Checking atty v0.2.2
Nov 29 17:23:38.796 INFO [stderr]     Checking multimap v0.4.0
Nov 29 17:23:38.796 INFO [stderr]    Compiling structopt-derive v0.1.1
Nov 29 17:23:39.356 INFO [stderr]     Checking walkdir v1.0.7
Nov 29 17:23:39.400 INFO [stderr]     Checking textwrap v0.8.0
Nov 29 17:23:39.426 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 17:23:39.515 INFO [stderr]     Checking rayon-core v1.2.1
Nov 29 17:23:40.452 INFO [stderr]     Checking clap v2.26.2
Nov 29 17:23:41.091 INFO [stderr]     Checking regex v0.2.2
Nov 29 17:23:41.120 INFO [stderr]     Checking rayon v0.8.2
Nov 29 17:23:48.148 INFO [stderr]     Checking globset v0.2.0
Nov 29 17:23:49.688 INFO [stderr]     Checking ignore v0.2.2
Nov 29 17:23:52.498 INFO [stderr]     Checking structopt v0.1.1
Nov 29 17:23:52.795 INFO [stderr]     Checking duplicate-finder v0.1.0 (/source)
Nov 29 17:23:53.549 INFO [stderr] warning: unused variable: `outputter`
Nov 29 17:23:53.549 INFO [stderr]   --> src/main.rs:92:13
Nov 29 17:23:53.549 INFO [stderr]    |
Nov 29 17:23:53.549 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Nov 29 17:23:53.549 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Nov 29 17:23:53.549 INFO [stderr]    |
Nov 29 17:23:53.549 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:23:53.549 INFO [stderr] 
Nov 29 17:23:53.549 INFO [stderr] warning: unused variable: `stream`
Nov 29 17:23:53.549 INFO [stderr]  --> src/output/csv.rs:9:22
Nov 29 17:23:53.549 INFO [stderr]   |
Nov 29 17:23:53.549 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.549 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Nov 29 17:23:53.549 INFO [stderr] 
Nov 29 17:23:53.549 INFO [stderr] warning: unused variable: `d`
Nov 29 17:23:53.549 INFO [stderr]  --> src/output/csv.rs:9:42
Nov 29 17:23:53.549 INFO [stderr]   |
Nov 29 17:23:53.549 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.549 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Nov 29 17:23:53.549 INFO [stderr] 
Nov 29 17:23:53.549 INFO [stderr] warning: unused variable: `stream`
Nov 29 17:23:53.549 INFO [stderr]  --> src/output/json.rs:9:22
Nov 29 17:23:53.549 INFO [stderr]   |
Nov 29 17:23:53.549 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.549 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Nov 29 17:23:53.549 INFO [stderr] 
Nov 29 17:23:53.549 INFO [stderr] warning: unused variable: `d`
Nov 29 17:23:53.549 INFO [stderr]  --> src/output/json.rs:9:42
Nov 29 17:23:53.549 INFO [stderr]   |
Nov 29 17:23:53.549 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.549 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Nov 29 17:23:53.549 INFO [stderr] 
Nov 29 17:23:53.604 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 29 17:23:53.604 INFO [stderr]  --> src/main.rs:1:12
Nov 29 17:23:53.604 INFO [stderr]   |
Nov 29 17:23:53.604 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Nov 29 17:23:53.604 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 29 17:23:53.604 INFO [stderr]   |
Nov 29 17:23:53.604 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 17:23:53.604 INFO [stderr] 
Nov 29 17:23:53.609 INFO [stderr] warning: unused variable: `outputter`
Nov 29 17:23:53.609 INFO [stderr]   --> src/main.rs:92:13
Nov 29 17:23:53.609 INFO [stderr]    |
Nov 29 17:23:53.609 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Nov 29 17:23:53.609 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Nov 29 17:23:53.609 INFO [stderr]    |
Nov 29 17:23:53.609 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:23:53.609 INFO [stderr] 
Nov 29 17:23:53.609 INFO [stderr] warning: unused variable: `stream`
Nov 29 17:23:53.609 INFO [stderr]  --> src/output/csv.rs:9:22
Nov 29 17:23:53.609 INFO [stderr]   |
Nov 29 17:23:53.609 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.609 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Nov 29 17:23:53.609 INFO [stderr] 
Nov 29 17:23:53.609 INFO [stderr] warning: unused variable: `d`
Nov 29 17:23:53.609 INFO [stderr]  --> src/output/csv.rs:9:42
Nov 29 17:23:53.609 INFO [stderr]   |
Nov 29 17:23:53.609 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.609 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Nov 29 17:23:53.609 INFO [stderr] 
Nov 29 17:23:53.609 INFO [stderr] warning: unused variable: `stream`
Nov 29 17:23:53.609 INFO [stderr]  --> src/output/json.rs:9:22
Nov 29 17:23:53.609 INFO [stderr]   |
Nov 29 17:23:53.610 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.610 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Nov 29 17:23:53.610 INFO [stderr] 
Nov 29 17:23:53.610 INFO [stderr] warning: unused variable: `d`
Nov 29 17:23:53.610 INFO [stderr]  --> src/output/json.rs:9:42
Nov 29 17:23:53.610 INFO [stderr]   |
Nov 29 17:23:53.610 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Nov 29 17:23:53.610 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Nov 29 17:23:53.610 INFO [stderr] 
Nov 29 17:23:53.664 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 29 17:23:53.664 INFO [stderr]  --> src/main.rs:1:12
Nov 29 17:23:53.664 INFO [stderr]   |
Nov 29 17:23:53.664 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Nov 29 17:23:53.664 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 29 17:23:53.664 INFO [stderr]   |
Nov 29 17:23:53.664 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 17:23:53.664 INFO [stderr] 
Nov 29 17:23:53.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.05s
Nov 29 17:23:53.724 INFO [stderr] su: No module specific data is present
Nov 29 17:23:54.302 INFO running `"docker" "inspect" "b079a693b2e79de9c4b6756f8a35fb1373ff1c6b20399a27776b6401062af07e"`
Nov 29 17:23:54.690 INFO running `"docker" "rm" "-f" "b079a693b2e79de9c4b6756f8a35fb1373ff1c6b20399a27776b6401062af07e"`
Nov 29 17:23:55.056 INFO [stdout] b079a693b2e79de9c4b6756f8a35fb1373ff1c6b20399a27776b6401062af07e