Dec 19 06:51:54.680 INFO checking tomhoule/catslapp against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:51:54.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tomhoule/catslapp:/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 06:51:55.279 INFO [stdout] 57840620549e41be52249fcf1264a5b545286665689a5cf2bd31eb3c2c1b3bcf
Dec 19 06:51:55.281 INFO running `"docker" "start" "-a" "57840620549e41be52249fcf1264a5b545286665689a5cf2bd31eb3c2c1b3bcf"`
Dec 19 06:51:57.656 INFO [stderr]    Compiling serde v1.0.59
Dec 19 06:51:57.656 INFO [stderr]    Compiling libc v0.2.41
Dec 19 06:51:57.672 INFO [stderr]    Compiling void v1.0.2
Dec 19 06:51:57.688 INFO [stderr]    Compiling same-file v1.0.2
Dec 19 06:51:57.688 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 19 06:51:57.693 INFO [stderr]    Compiling bytecount v0.3.1
Dec 19 06:51:57.694 INFO [stderr]    Compiling quick-error v1.2.1
Dec 19 06:51:57.694 INFO [stderr]    Compiling fixedbitset v0.1.9
Dec 19 06:51:58.690 INFO [stderr]    Compiling termcolor v0.3.6
Dec 19 06:51:58.738 INFO [stderr]    Compiling prost-build v0.3.2
Dec 19 06:52:01.237 INFO [stderr]    Compiling multimap v0.4.0
Dec 19 06:52:01.245 INFO [stderr]    Compiling actix-web v0.6.10
Dec 19 06:52:01.247 INFO [stderr]    Compiling backtrace-sys v0.1.21
Dec 19 06:52:01.420 INFO [stderr]     Checking iovec v0.1.2
Dec 19 06:52:02.118 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 06:52:02.394 INFO [stderr]     Checking rand v0.4.2
Dec 19 06:52:03.540 INFO [stderr]     Checking memchr v1.0.2
Dec 19 06:52:03.750 INFO [stderr]     Checking hostname v0.1.5
Dec 19 06:52:03.854 INFO [stderr]     Checking memchr v2.0.1
Dec 19 06:52:04.689 INFO [stderr]     Checking atty v0.2.10
Dec 19 06:52:04.948 INFO [stderr]     Checking time v0.1.40
Dec 19 06:52:05.213 INFO [stderr]     Checking net2 v0.2.32
Dec 19 06:52:05.233 INFO [stderr]    Compiling log v0.4.1
Dec 19 06:52:05.234 INFO [stderr]    Compiling proc-macro2 v0.4.3
Dec 19 06:52:05.292 INFO [stderr]    Compiling itertools v0.7.8
Dec 19 06:52:05.338 INFO [stderr]     Checking smallstr v0.1.0
Dec 19 06:52:05.869 INFO [stderr]    Compiling humantime v1.1.1
Dec 19 06:52:07.572 INFO [stderr]    Compiling unreachable v1.0.0
Dec 19 06:52:08.671 INFO [stderr]    Compiling walkdir v2.1.4
Dec 19 06:52:09.227 INFO [stderr]    Compiling regex-syntax v0.6.0
Dec 19 06:52:09.242 INFO [stderr]     Checking base64 v0.9.1
Dec 19 06:52:09.250 INFO [stderr]    Compiling petgraph v0.4.12
Dec 19 06:52:09.537 INFO [stderr]     Checking bytes v0.4.7
Dec 19 06:52:16.898 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 06:52:16.900 INFO [stderr]     Checking resolv-conf v0.6.0
Dec 19 06:52:17.045 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 06:52:17.217 INFO [stderr]     Checking nom v3.2.1
Dec 19 06:52:18.104 INFO [stderr]    Compiling nix v0.7.0
Dec 19 06:52:22.050 INFO [stderr]     Checking thread_local v0.3.5
Dec 19 06:52:22.072 INFO [stderr]     Checking mio v0.6.14
Dec 19 06:52:24.113 INFO [stderr]     Checking clap v2.31.2
Dec 19 06:52:24.297 INFO [stderr]     Checking miniz-sys v0.1.10
Dec 19 06:52:25.417 INFO [stderr]     Checking brotli-sys v0.3.2
Dec 19 06:52:27.078 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 19 06:52:28.000 INFO [stderr]     Checking uuid v0.6.5
Dec 19 06:52:30.040 INFO [stderr]     Checking tempdir v0.3.7
Dec 19 06:52:30.661 INFO [stderr]     Checking tokio-io v0.1.6
Dec 19 06:52:30.888 INFO [stderr]     Checking http v0.1.5
Dec 19 06:52:30.924 INFO [stderr]     Checking prost v0.3.2
Dec 19 06:52:33.030 INFO [stderr]    Compiling quote v0.6.2
Dec 19 06:52:35.184 INFO [stderr]    Compiling syn v0.12.15
Dec 19 06:52:35.234 INFO [stderr]    Compiling syn v0.13.11
Dec 19 06:52:35.407 INFO [stderr]     Checking url v1.7.0
Dec 19 06:52:54.705 INFO [stderr]     Checking regex v1.0.0
Dec 19 06:52:54.775 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 06:53:00.798 INFO [stderr]     Checking brotli2 v0.3.2
Dec 19 06:53:01.063 INFO [stderr]     Checking mio-uds v0.6.6
Dec 19 06:53:03.819 INFO [stderr]     Checking parking_lot v0.5.5
Dec 19 06:53:03.970 INFO [stderr]    Compiling rand v0.3.22
Dec 19 06:53:04.834 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 19 06:53:07.073 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 19 06:53:23.440 INFO [stderr]    Compiling syn v0.14.0
Dec 19 06:53:23.545 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 19 06:53:23.794 INFO [stderr]     Checking h2 v0.1.8
Dec 19 06:53:23.897 INFO [stderr]     Checking backtrace v0.2.3
Dec 19 06:53:24.478 INFO [stderr]     Checking backtrace v0.3.8
Dec 19 06:53:26.982 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 19 06:53:34.337 INFO [stderr]    Compiling actix_derive v0.2.0
Dec 19 06:53:39.169 INFO [stderr]     Checking crossbeam-channel v0.1.3
Dec 19 06:53:45.258 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 19 06:53:45.277 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 06:53:45.322 INFO [stderr]     Checking env_logger v0.5.10
Dec 19 06:53:46.172 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 19 06:53:47.793 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 19 06:53:47.860 INFO [stderr]     Checking error-chain v0.1.12
Dec 19 06:53:48.134 INFO [stderr]     Checking failure v0.1.1
Dec 19 06:53:48.484 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 19 06:53:49.264 INFO [stderr]    Compiling error-chain v0.11.0
Dec 19 06:53:50.440 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 19 06:54:05.068 INFO [stderr]     Checking serde_json v1.0.17
Dec 19 06:54:05.508 INFO [stderr]    Compiling semver v0.9.0
Dec 19 06:54:05.660 INFO [stderr]    Compiling rayon v0.8.2
Dec 19 06:54:05.853 INFO [stderr]     Checking tokio v0.1.6
Dec 19 06:54:06.014 INFO [stderr]    Compiling terminfo v0.5.0
Dec 19 06:54:07.700 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 19 06:54:15.484 INFO [stderr]    Compiling prost-derive v0.3.2
Dec 19 06:54:15.618 INFO [stderr]     Checking structopt v0.2.8
Dec 19 06:54:15.672 INFO [stderr]    Compiling serde_derive v1.0.59
Dec 19 06:54:15.939 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 06:54:22.599 INFO [stderr]    Compiling ring v0.12.1
Dec 19 06:54:22.615 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 19 06:54:22.847 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 19 06:54:32.057 INFO [stderr]    Compiling prost-types v0.3.2
Dec 19 06:54:39.020 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 19 06:54:44.649 INFO [stderr]     Checking cookie v0.10.1
Dec 19 06:55:00.682 INFO [stderr]    Compiling cargo_metadata v0.5.4
Dec 19 06:55:05.965 INFO [stderr]    Compiling catslapp v0.1.0 (/opt/crater/workdir)
Dec 19 06:55:12.142 INFO [stderr]    Compiling skeptic v0.13.3
Dec 19 06:55:12.803 INFO [stderr]     Checking mortal v0.1.2
Dec 19 06:55:16.726 INFO [stderr]     Checking linefeed v0.5.0
Dec 19 06:55:17.150 INFO [stderr]    Compiling actix v0.5.7
Dec 19 06:55:31.388 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:55:31.388 INFO [stderr]   --> src/lib.rs:10:1
Dec 19 06:55:31.388 INFO [stderr]    |
Dec 19 06:55:31.388 INFO [stderr] 10 | #[macro_use]
Dec 19 06:55:31.388 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 06:55:31.389 INFO [stderr]    |
Dec 19 06:55:31.389 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:55:31.389 INFO [stderr] 
Dec 19 06:55:31.389 INFO [stderr] warning: unused import: `uuid::Uuid`
Dec 19 06:55:31.389 INFO [stderr]   --> src/lib.rs:27:5
Dec 19 06:55:31.389 INFO [stderr]    |
Dec 19 06:55:31.389 INFO [stderr] 27 | use uuid::Uuid;
Dec 19 06:55:31.389 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 06:55:31.389 INFO [stderr] 
Dec 19 06:55:31.512 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:55:31.513 INFO [stderr]   --> src/lib.rs:10:1
Dec 19 06:55:31.513 INFO [stderr]    |
Dec 19 06:55:31.513 INFO [stderr] 10 | #[macro_use]
Dec 19 06:55:31.513 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 06:55:31.514 INFO [stderr]    |
Dec 19 06:55:31.514 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:55:31.514 INFO [stderr] 
Dec 19 06:55:31.514 INFO [stderr] warning: unused import: `uuid::Uuid`
Dec 19 06:55:31.514 INFO [stderr]   --> src/lib.rs:27:5
Dec 19 06:55:31.515 INFO [stderr]    |
Dec 19 06:55:31.515 INFO [stderr] 27 | use uuid::Uuid;
Dec 19 06:55:31.515 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 06:55:31.515 INFO [stderr] 
Dec 19 06:55:32.050 INFO [stderr] warning: unused import: `futures::prelude`
Dec 19 06:55:32.050 INFO [stderr]   --> src/lib.rs:26:5
Dec 19 06:55:32.051 INFO [stderr]    |
Dec 19 06:55:32.051 INFO [stderr] 26 | use futures::prelude::*;
Dec 19 06:55:32.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:55:32.052 INFO [stderr] 
Dec 19 06:55:32.167 INFO [stderr] warning: unused import: `futures::prelude`
Dec 19 06:55:32.167 INFO [stderr]   --> src/lib.rs:26:5
Dec 19 06:55:32.167 INFO [stderr]    |
Dec 19 06:55:32.168 INFO [stderr] 26 | use futures::prelude::*;
Dec 19 06:55:32.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:55:32.168 INFO [stderr] 
Dec 19 06:55:32.260 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 06:55:32.261 INFO [stderr]  --> src/lib.rs:2:12
Dec 19 06:55:32.261 INFO [stderr]   |
Dec 19 06:55:32.261 INFO [stderr] 2 | #![feature(proc_macro, generators)]
Dec 19 06:55:32.262 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 06:55:32.262 INFO [stderr]   |
Dec 19 06:55:32.262 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 06:55:32.262 INFO [stderr] 
Dec 19 06:55:32.545 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 06:55:32.545 INFO [stderr]  --> src/lib.rs:2:12
Dec 19 06:55:32.545 INFO [stderr]   |
Dec 19 06:55:32.545 INFO [stderr] 2 | #![feature(proc_macro, generators)]
Dec 19 06:55:32.545 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 06:55:32.548 INFO [stderr]   |
Dec 19 06:55:32.549 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 06:55:32.549 INFO [stderr] 
Dec 19 06:55:33.883 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 06:55:33.883 INFO [stderr]   --> src/main.rs:89:9
Dec 19 06:55:33.884 INFO [stderr]    |
Dec 19 06:55:33.884 INFO [stderr] 89 |     use std::io::prelude::*;
Dec 19 06:55:33.885 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 19 06:55:33.885 INFO [stderr]    |
Dec 19 06:55:33.885 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:55:33.885 INFO [stderr] 
Dec 19 06:55:33.886 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 06:55:33.886 INFO [stderr]   --> src/main.rs:89:9
Dec 19 06:55:33.886 INFO [stderr]    |
Dec 19 06:55:33.887 INFO [stderr] 89 |     use std::io::prelude::*;
Dec 19 06:55:33.887 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 19 06:55:33.887 INFO [stderr]    |
Dec 19 06:55:33.888 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:55:33.888 INFO [stderr] 
Dec 19 06:55:34.158 INFO [stderr] warning: unused import: `futures::prelude`
Dec 19 06:55:34.158 INFO [stderr]   --> src/main.rs:18:5
Dec 19 06:55:34.158 INFO [stderr]    |
Dec 19 06:55:34.159 INFO [stderr] 18 | use futures::prelude::*;
Dec 19 06:55:34.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:55:34.159 INFO [stderr] 
Dec 19 06:55:34.171 INFO [stderr] warning: unused variable: `tmp_file`
Dec 19 06:55:34.171 INFO [stderr]   --> src/main.rs:99:25
Dec 19 06:55:34.171 INFO [stderr]    |
Dec 19 06:55:34.171 INFO [stderr] 99 |                 let mut tmp_file = ::std::fs::File::create(&tmp_file_path)?;
Dec 19 06:55:34.171 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_tmp_file` instead
Dec 19 06:55:34.171 INFO [stderr]    |
Dec 19 06:55:34.171 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:55:34.171 INFO [stderr] 
Dec 19 06:55:34.180 INFO [stderr] warning: unused import: `futures::prelude`
Dec 19 06:55:34.180 INFO [stderr]   --> src/main.rs:18:5
Dec 19 06:55:34.180 INFO [stderr]    |
Dec 19 06:55:34.180 INFO [stderr] 18 | use futures::prelude::*;
Dec 19 06:55:34.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:55:34.180 INFO [stderr] 
Dec 19 06:55:34.185 INFO [stderr] warning: unused variable: `tmp_file`
Dec 19 06:55:34.185 INFO [stderr]   --> src/main.rs:99:25
Dec 19 06:55:34.185 INFO [stderr]    |
Dec 19 06:55:34.185 INFO [stderr] 99 |                 let mut tmp_file = ::std::fs::File::create(&tmp_file_path)?;
Dec 19 06:55:34.186 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_tmp_file` instead
Dec 19 06:55:34.186 INFO [stderr]    |
Dec 19 06:55:34.186 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:55:34.186 INFO [stderr] 
Dec 19 06:55:34.228 INFO [stderr] warning: enum is never used: `ReplError`
Dec 19 06:55:34.228 INFO [stderr]   --> src/main.rs:37:1
Dec 19 06:55:34.228 INFO [stderr]    |
Dec 19 06:55:34.228 INFO [stderr] 37 | enum ReplError {
Dec 19 06:55:34.229 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 06:55:34.229 INFO [stderr]    |
Dec 19 06:55:34.229 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:55:34.229 INFO [stderr] 
Dec 19 06:55:34.229 INFO [stderr] warning: function is never used: `read_command`
Dec 19 06:55:34.229 INFO [stderr]   --> src/main.rs:82:1
Dec 19 06:55:34.229 INFO [stderr]    |
Dec 19 06:55:34.230 INFO [stderr] 82 | fn read_command(line: &str) -> Option<(&str, Vec<&str>)> {
Dec 19 06:55:34.230 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:55:34.230 INFO [stderr] 
Dec 19 06:55:34.230 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 06:55:34.230 INFO [stderr]  --> src/main.rs:2:12
Dec 19 06:55:34.230 INFO [stderr]   |
Dec 19 06:55:34.230 INFO [stderr] 2 | #![feature(proc_macro, generators)]
Dec 19 06:55:34.231 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 06:55:34.231 INFO [stderr]   |
Dec 19 06:55:34.231 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 06:55:34.231 INFO [stderr] 
Dec 19 06:55:34.236 INFO [stderr] warning: enum is never used: `ReplError`
Dec 19 06:55:34.236 INFO [stderr]   --> src/main.rs:37:1
Dec 19 06:55:34.236 INFO [stderr]    |
Dec 19 06:55:34.237 INFO [stderr] 37 | enum ReplError {
Dec 19 06:55:34.237 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 06:55:34.237 INFO [stderr]    |
Dec 19 06:55:34.237 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:55:34.237 INFO [stderr] 
Dec 19 06:55:34.238 INFO [stderr] warning: function is never used: `read_command`
Dec 19 06:55:34.238 INFO [stderr]   --> src/main.rs:82:1
Dec 19 06:55:34.238 INFO [stderr]    |
Dec 19 06:55:34.238 INFO [stderr] 82 | fn read_command(line: &str) -> Option<(&str, Vec<&str>)> {
Dec 19 06:55:34.238 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:55:34.239 INFO [stderr] 
Dec 19 06:55:34.239 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 06:55:34.239 INFO [stderr]  --> src/main.rs:2:12
Dec 19 06:55:34.239 INFO [stderr]   |
Dec 19 06:55:34.239 INFO [stderr] 2 | #![feature(proc_macro, generators)]
Dec 19 06:55:34.240 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 06:55:34.240 INFO [stderr]   |
Dec 19 06:55:34.240 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 06:55:34.240 INFO [stderr] 
Dec 19 06:55:34.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 37s
Dec 19 06:55:36.372 INFO running `"docker" "inspect" "57840620549e41be52249fcf1264a5b545286665689a5cf2bd31eb3c2c1b3bcf"`
Dec 19 06:55:36.666 INFO running `"docker" "rm" "-f" "57840620549e41be52249fcf1264a5b545286665689a5cf2bd31eb3c2c1b3bcf"`
Dec 19 06:55:36.958 INFO [stdout] 57840620549e41be52249fcf1264a5b545286665689a5cf2bd31eb3c2c1b3bcf