Dec 19 07:58:42.379 INFO checking studoot/duplicate-finder against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:58:42.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:58:42.881 INFO [stdout] e0d1daa9f53c6833465c64002cf6400f2c4435f20bb2bd0a00f99aaafb642b86
Dec 19 07:58:42.886 INFO running `"docker" "start" "-a" "e0d1daa9f53c6833465c64002cf6400f2c4435f20bb2bd0a00f99aaafb642b86"`
Dec 19 07:58:44.414 INFO [stderr]     Checking either v1.2.0
Dec 19 07:58:44.417 INFO [stderr]     Checking same-file v0.1.3
Dec 19 07:58:44.417 INFO [stderr]     Checking memchr v1.0.1
Dec 19 07:58:44.417 INFO [stderr]     Checking term_size v0.3.0
Dec 19 07:58:44.417 INFO [stderr]     Checking num_cpus v1.6.2
Dec 19 07:58:44.417 INFO [stderr]     Checking atty v0.2.2
Dec 19 07:58:44.417 INFO [stderr]     Checking multimap v0.4.0
Dec 19 07:58:44.417 INFO [stderr]    Compiling structopt-derive v0.1.1
Dec 19 07:58:44.836 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 07:58:44.840 INFO [stderr]     Checking coco v0.1.1
Dec 19 07:58:45.154 INFO [stderr]     Checking textwrap v0.8.0
Dec 19 07:58:45.204 INFO [stderr]     Checking walkdir v1.0.7
Dec 19 07:58:45.616 INFO [stderr]     Checking regex v0.2.2
Dec 19 07:58:45.797 INFO [stderr]     Checking clap v2.26.2
Dec 19 07:58:45.864 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 07:58:47.540 INFO [stderr]     Checking rayon v0.8.2
Dec 19 07:58:48.504 INFO [stderr]     Checking globset v0.2.0
Dec 19 07:58:50.033 INFO [stderr]     Checking ignore v0.2.2
Dec 19 07:58:54.844 INFO [stderr]     Checking structopt v0.1.1
Dec 19 07:58:55.091 INFO [stderr]     Checking duplicate-finder v0.1.0 (/opt/crater/workdir)
Dec 19 07:58:55.704 INFO [stderr] warning: unused variable: `outputter`
Dec 19 07:58:55.704 INFO [stderr]   --> src/main.rs:92:13
Dec 19 07:58:55.704 INFO [stderr]    |
Dec 19 07:58:55.704 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Dec 19 07:58:55.704 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Dec 19 07:58:55.705 INFO [stderr]    |
Dec 19 07:58:55.705 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:58:55.705 INFO [stderr] 
Dec 19 07:58:55.705 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:55.705 INFO [stderr]  --> src/output/csv.rs:9:22
Dec 19 07:58:55.705 INFO [stderr]   |
Dec 19 07:58:55.705 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.705 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:55.705 INFO [stderr] 
Dec 19 07:58:55.705 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:55.705 INFO [stderr]  --> src/output/csv.rs:9:42
Dec 19 07:58:55.705 INFO [stderr]   |
Dec 19 07:58:55.705 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.705 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:55.705 INFO [stderr] 
Dec 19 07:58:55.705 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:55.705 INFO [stderr]  --> src/output/json.rs:9:22
Dec 19 07:58:55.706 INFO [stderr]   |
Dec 19 07:58:55.706 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.706 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:55.706 INFO [stderr] 
Dec 19 07:58:55.706 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:55.706 INFO [stderr]  --> src/output/json.rs:9:42
Dec 19 07:58:55.706 INFO [stderr]   |
Dec 19 07:58:55.706 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.706 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:55.706 INFO [stderr] 
Dec 19 07:58:55.756 INFO [stderr] warning: unused variable: `outputter`
Dec 19 07:58:55.756 INFO [stderr]   --> src/main.rs:92:13
Dec 19 07:58:55.756 INFO [stderr]    |
Dec 19 07:58:55.756 INFO [stderr] 92 |         let outputter = get_outputter(opts.output_type);
Dec 19 07:58:55.756 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_outputter` instead
Dec 19 07:58:55.756 INFO [stderr]    |
Dec 19 07:58:55.757 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:58:55.757 INFO [stderr] 
Dec 19 07:58:55.757 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:55.757 INFO [stderr]  --> src/output/csv.rs:9:22
Dec 19 07:58:55.757 INFO [stderr]   |
Dec 19 07:58:55.757 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.757 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:55.757 INFO [stderr] 
Dec 19 07:58:55.757 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:55.757 INFO [stderr]  --> src/output/csv.rs:9:42
Dec 19 07:58:55.757 INFO [stderr]   |
Dec 19 07:58:55.757 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.757 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:55.757 INFO [stderr] 
Dec 19 07:58:55.757 INFO [stderr] warning: unused variable: `stream`
Dec 19 07:58:55.757 INFO [stderr]  --> src/output/json.rs:9:22
Dec 19 07:58:55.757 INFO [stderr]   |
Dec 19 07:58:55.757 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.757 INFO [stderr]   |                      ^^^^^^ help: consider using `_stream` instead
Dec 19 07:58:55.757 INFO [stderr] 
Dec 19 07:58:55.757 INFO [stderr] warning: unused variable: `d`
Dec 19 07:58:55.757 INFO [stderr]  --> src/output/json.rs:9:42
Dec 19 07:58:55.757 INFO [stderr]   |
Dec 19 07:58:55.757 INFO [stderr] 9 |     fn output(&self, stream: &mut Write, d : &Duplicates) -> () {
Dec 19 07:58:55.757 INFO [stderr]   |                                          ^ help: consider using `_d` instead
Dec 19 07:58:55.757 INFO [stderr] 
Dec 19 07:58:55.818 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 07:58:55.818 INFO [stderr]  --> src/main.rs:1:12
Dec 19 07:58:55.818 INFO [stderr]   |
Dec 19 07:58:55.818 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Dec 19 07:58:55.818 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 19 07:58:55.818 INFO [stderr]   |
Dec 19 07:58:55.818 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 07:58:55.818 INFO [stderr] 
Dec 19 07:58:55.872 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 07:58:55.872 INFO [stderr]  --> src/main.rs:1:12
Dec 19 07:58:55.873 INFO [stderr]   |
Dec 19 07:58:55.873 INFO [stderr] 1 | #![feature(attr_literals, rustc_private)]
Dec 19 07:58:55.873 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 19 07:58:55.873 INFO [stderr]   |
Dec 19 07:58:55.874 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 07:58:55.874 INFO [stderr] 
Dec 19 07:58:55.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.57s
Dec 19 07:58:57.444 INFO running `"docker" "inspect" "e0d1daa9f53c6833465c64002cf6400f2c4435f20bb2bd0a00f99aaafb642b86"`
Dec 19 07:58:57.780 INFO running `"docker" "rm" "-f" "e0d1daa9f53c6833465c64002cf6400f2c4435f20bb2bd0a00f99aaafb642b86"`
Dec 19 07:58:58.056 INFO [stdout] e0d1daa9f53c6833465c64002cf6400f2c4435f20bb2bd0a00f99aaafb642b86