Dec 19 07:58:42.511 INFO checking studoot/duplicate-finder against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:58:42.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/studoot/duplicate-finder:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:58:42.982 INFO [stdout] a96ea7f88ab0479145853f3f08cebedc1ade5857463cfe4dad35a26cafac4db8
Dec 19 07:58:42.988 INFO running `"docker" "start" "-a" "a96ea7f88ab0479145853f3f08cebedc1ade5857463cfe4dad35a26cafac4db8"`
Dec 19 07:58:44.504 INFO [stderr]     Checking fnv v1.0.5
Dec 19 07:58:44.504 INFO [stderr]     Checking memchr v1.0.1
Dec 19 07:58:44.504 INFO [stderr]     Checking term_size v0.3.0
Dec 19 07:58:44.504 INFO [stderr]     Checking atty v0.2.2
Dec 19 07:58:44.504 INFO [stderr]     Checking num_cpus v1.6.2
Dec 19 07:58:44.514 INFO [stderr]     Checking multimap v0.4.0
Dec 19 07:58:44.514 INFO [stderr]    Compiling structopt-derive v0.1.1
Dec 19 07:58:44.860 INFO [stderr]     Checking textwrap v0.8.0
Dec 19 07:58:45.024 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 07:58:45.068 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 07:58:45.706 INFO [stderr]     Checking clap v2.26.2
Dec 19 07:58:46.363 INFO [stderr]     Checking regex v0.2.2
Dec 19 07:58:46.674 INFO [stderr]     Checking rayon v0.8.2
Dec 19 07:58:49.608 INFO [stderr]     Checking globset v0.2.0
Dec 19 07:58:50.892 INFO [stderr]     Checking ignore v0.2.2
Dec 19 07:58:55.179 INFO [stderr]     Checking structopt v0.1.1
Dec 19 07:58:55.429 INFO [stderr]     Checking duplicate-finder v0.1.0 (/opt/crater/workdir)
Dec 19 07:58:56.132 INFO [stderr] warning: unused variable: `outputter`
Dec 19 07:58:56.133 INFO [stderr]   --> src/main.rs:92:13
Dec 19 07:58:56.133 INFO [stderr]    |
Dec 19 07:58:56.133 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Dec 19 07:58:56.133 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Dec 19 07:58:56.133 INFO [stderr]    |
Dec 19 07:58:56.133 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:58:56.133 INFO [stderr] 
Dec 19 07:58:56.133 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:56.133 INFO [stderr]  --> src/output/csv.rs:9:22
Dec 19 07:58:56.133 INFO [stderr]   |
Dec 19 07:58:56.133 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.133 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:56.133 INFO [stderr] 
Dec 19 07:58:56.133 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:56.133 INFO [stderr]  --> src/output/csv.rs:9:42
Dec 19 07:58:56.133 INFO [stderr]   |
Dec 19 07:58:56.133 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.133 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:56.133 INFO [stderr] 
Dec 19 07:58:56.133 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:56.133 INFO [stderr]  --> src/output/json.rs:9:22
Dec 19 07:58:56.133 INFO [stderr]   |
Dec 19 07:58:56.133 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.133 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:56.133 INFO [stderr] 
Dec 19 07:58:56.140 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:56.140 INFO [stderr]  --> src/output/json.rs:9:42
Dec 19 07:58:56.140 INFO [stderr]   |
Dec 19 07:58:56.140 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.140 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:56.140 INFO [stderr] 
Dec 19 07:58:56.148 INFO [stderr] warning: unused variable: `outputter`
Dec 19 07:58:56.148 INFO [stderr]   --> src/main.rs:92:13
Dec 19 07:58:56.148 INFO [stderr]    |
Dec 19 07:58:56.148 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Dec 19 07:58:56.148 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Dec 19 07:58:56.148 INFO [stderr]    |
Dec 19 07:58:56.148 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:58:56.148 INFO [stderr] 
Dec 19 07:58:56.148 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:56.148 INFO [stderr]  --> src/output/csv.rs:9:22
Dec 19 07:58:56.148 INFO [stderr]   |
Dec 19 07:58:56.148 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.148 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:56.148 INFO [stderr] 
Dec 19 07:58:56.148 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:56.148 INFO [stderr]  --> src/output/csv.rs:9:42
Dec 19 07:58:56.148 INFO [stderr]   |
Dec 19 07:58:56.148 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.148 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:56.149 INFO [stderr] 
Dec 19 07:58:56.149 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:56.149 INFO [stderr]  --> src/output/json.rs:9:22
Dec 19 07:58:56.149 INFO [stderr]   |
Dec 19 07:58:56.149 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.149 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:56.149 INFO [stderr] 
Dec 19 07:58:56.149 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:56.149 INFO [stderr]  --> src/output/json.rs:9:42
Dec 19 07:58:56.149 INFO [stderr]   |
Dec 19 07:58:56.149 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:56.149 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:56.149 INFO [stderr] 
Dec 19 07:58:56.219 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 07:58:56.219 INFO [stderr]  --> src/main.rs:1:12
Dec 19 07:58:56.220 INFO [stderr]   |
Dec 19 07:58:56.220 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Dec 19 07:58:56.220 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 19 07:58:56.220 INFO [stderr]   |
Dec 19 07:58:56.220 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 07:58:56.220 INFO [stderr] 
Dec 19 07:58:56.231 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 07:58:56.231 INFO [stderr]  --> src/main.rs:1:12
Dec 19 07:58:56.231 INFO [stderr]   |
Dec 19 07:58:56.231 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Dec 19 07:58:56.231 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 19 07:58:56.231 INFO [stderr]   |
Dec 19 07:58:56.231 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 07:58:56.231 INFO [stderr] 
Dec 19 07:58:56.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.89s
Dec 19 07:58:57.448 INFO running `"docker" "inspect" "a96ea7f88ab0479145853f3f08cebedc1ade5857463cfe4dad35a26cafac4db8"`
Dec 19 07:58:57.760 INFO running `"docker" "rm" "-f" "a96ea7f88ab0479145853f3f08cebedc1ade5857463cfe4dad35a26cafac4db8"`
Dec 19 07:58:58.060 INFO [stdout] a96ea7f88ab0479145853f3f08cebedc1ade5857463cfe4dad35a26cafac4db8