Dec 04 09:23:28.508 INFO checking studoot/duplicate-finder against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:23:28.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04 09:23:28.919 INFO [stdout] 22f328725b287307ba2e43e83224d3f532a82c13223e525ca945557a41512a96
Dec 04 09:23:28.927 INFO running `"docker" "start" "-a" "22f328725b287307ba2e43e83224d3f532a82c13223e525ca945557a41512a96"`
Dec 04 09:23:30.105 INFO [stderr] usermod: no changes
Dec 04 09:23:30.307 INFO [stderr]     Checking same-file v0.1.3
Dec 04 09:23:30.307 INFO [stderr]     Checking memchr v1.0.1
Dec 04 09:23:30.307 INFO [stderr]     Checking term_size v0.3.0
Dec 04 09:23:30.307 INFO [stderr]     Checking atty v0.2.2
Dec 04 09:23:30.331 INFO [stderr]     Checking num_cpus v1.6.2
Dec 04 09:23:30.331 INFO [stderr]     Checking multimap v0.4.0
Dec 04 09:23:30.331 INFO [stderr]    Compiling structopt-derive v0.1.1
Dec 04 09:23:31.003 INFO [stderr]     Checking textwrap v0.8.0
Dec 04 09:23:31.290 INFO [stderr]     Checking walkdir v1.0.7
Dec 04 09:23:31.355 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 04 09:23:31.423 INFO [stderr]     Checking rayon-core v1.2.1
Dec 04 09:23:32.076 INFO [stderr]     Checking clap v2.26.2
Dec 04 09:23:33.377 INFO [stderr]     Checking regex v0.2.2
Dec 04 09:23:33.386 INFO [stderr]     Checking rayon v0.8.2
Dec 04 09:23:39.169 INFO [stderr]     Checking globset v0.2.0
Dec 04 09:23:40.511 INFO [stderr]     Checking ignore v0.2.2
Dec 04 09:23:42.627 INFO [stderr]     Checking structopt v0.1.1
Dec 04 09:23:42.927 INFO [stderr]     Checking duplicate-finder v0.1.0 (/source)
Dec 04 09:23:44.295 INFO [stderr] warning: unused variable: `outputter`
Dec 04 09:23:44.295 INFO [stderr]   --> src/main.rs:92:13
Dec 04 09:23:44.295 INFO [stderr]    |
Dec 04 09:23:44.295 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Dec 04 09:23:44.295 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Dec 04 09:23:44.295 INFO [stderr]    |
Dec 04 09:23:44.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:23:44.295 INFO [stderr] 
Dec 04 09:23:44.295 INFO [stderr] warning: unused variable: `stream`
Dec 04 09:23:44.295 INFO [stderr]  --> src/output/csv.rs:9:22
Dec 04 09:23:44.295 INFO [stderr]   |
Dec 04 09:23:44.295 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.295 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 04 09:23:44.295 INFO [stderr] 
Dec 04 09:23:44.295 INFO [stderr] warning: unused variable: `d`
Dec 04 09:23:44.295 INFO [stderr]  --> src/output/csv.rs:9:42
Dec 04 09:23:44.295 INFO [stderr]   |
Dec 04 09:23:44.295 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.295 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 04 09:23:44.295 INFO [stderr] 
Dec 04 09:23:44.295 INFO [stderr] warning: unused variable: `stream`
Dec 04 09:23:44.295 INFO [stderr]  --> src/output/json.rs:9:22
Dec 04 09:23:44.295 INFO [stderr]   |
Dec 04 09:23:44.295 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.295 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 04 09:23:44.295 INFO [stderr] 
Dec 04 09:23:44.295 INFO [stderr] warning: unused variable: `d`
Dec 04 09:23:44.295 INFO [stderr]  --> src/output/json.rs:9:42
Dec 04 09:23:44.295 INFO [stderr]   |
Dec 04 09:23:44.295 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.295 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 04 09:23:44.295 INFO [stderr] 
Dec 04 09:23:44.319 INFO [stderr] warning: unused variable: `outputter`
Dec 04 09:23:44.319 INFO [stderr]   --> src/main.rs:92:13
Dec 04 09:23:44.319 INFO [stderr]    |
Dec 04 09:23:44.319 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Dec 04 09:23:44.319 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Dec 04 09:23:44.335 INFO [stderr]    |
Dec 04 09:23:44.335 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:23:44.335 INFO [stderr] 
Dec 04 09:23:44.335 INFO [stderr] warning: unused variable: `stream`
Dec 04 09:23:44.335 INFO [stderr]  --> src/output/csv.rs:9:22
Dec 04 09:23:44.335 INFO [stderr]   |
Dec 04 09:23:44.335 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.335 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 04 09:23:44.335 INFO [stderr] 
Dec 04 09:23:44.335 INFO [stderr] warning: unused variable: `d`
Dec 04 09:23:44.335 INFO [stderr]  --> src/output/csv.rs:9:42
Dec 04 09:23:44.335 INFO [stderr]   |
Dec 04 09:23:44.335 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.335 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 04 09:23:44.335 INFO [stderr] 
Dec 04 09:23:44.335 INFO [stderr] warning: unused variable: `stream`
Dec 04 09:23:44.335 INFO [stderr]  --> src/output/json.rs:9:22
Dec 04 09:23:44.335 INFO [stderr]   |
Dec 04 09:23:44.335 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.335 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 04 09:23:44.335 INFO [stderr] 
Dec 04 09:23:44.335 INFO [stderr] warning: unused variable: `d`
Dec 04 09:23:44.335 INFO [stderr]  --> src/output/json.rs:9:42
Dec 04 09:23:44.335 INFO [stderr]   |
Dec 04 09:23:44.335 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 04 09:23:44.335 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 04 09:23:44.335 INFO [stderr] 
Dec 04 09:23:44.351 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 09:23:44.351 INFO [stderr]  --> src/main.rs:1:12
Dec 04 09:23:44.351 INFO [stderr]   |
Dec 04 09:23:44.351 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Dec 04 09:23:44.351 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 09:23:44.351 INFO [stderr]   |
Dec 04 09:23:44.351 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 09:23:44.351 INFO [stderr] 
Dec 04 09:23:44.435 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 09:23:44.435 INFO [stderr]  --> src/main.rs:1:12
Dec 04 09:23:44.435 INFO [stderr]   |
Dec 04 09:23:44.435 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Dec 04 09:23:44.435 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 09:23:44.435 INFO [stderr]   |
Dec 04 09:23:44.435 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 09:23:44.435 INFO [stderr] 
Dec 04 09:23:44.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.36s
Dec 04 09:23:44.519 INFO [stderr] su: No module specific data is present
Dec 04 09:23:46.036 INFO running `"docker" "inspect" "22f328725b287307ba2e43e83224d3f532a82c13223e525ca945557a41512a96"`
Dec 04 09:23:46.377 INFO running `"docker" "rm" "-f" "22f328725b287307ba2e43e83224d3f532a82c13223e525ca945557a41512a96"`
Dec 04 09:23:46.635 INFO [stdout] 22f328725b287307ba2e43e83224d3f532a82c13223e525ca945557a41512a96