[INFO] updating cached repository pbielak/remote-sorting-actors
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pbielak/remote-sorting-actors
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pbielak/remote-sorting-actors" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pbielak/remote-sorting-actors"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pbielak/remote-sorting-actors'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pbielak/remote-sorting-actors" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pbielak/remote-sorting-actors"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pbielak/remote-sorting-actors'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e6f7ba89acf39794c577aead278f35f722c89c6
[INFO] sha for GitHub repo pbielak/remote-sorting-actors: 5e6f7ba89acf39794c577aead278f35f722c89c6
[INFO] validating manifest of pbielak/remote-sorting-actors on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pbielak/remote-sorting-actors on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pbielak/remote-sorting-actors
[INFO] finished frobbing pbielak/remote-sorting-actors
[INFO] frobbed toml for pbielak/remote-sorting-actors written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pbielak/remote-sorting-actors/Cargo.toml
[INFO] started frobbing pbielak/remote-sorting-actors
[INFO] finished frobbing pbielak/remote-sorting-actors
[INFO] frobbed toml for pbielak/remote-sorting-actors written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pbielak/remote-sorting-actors/Cargo.toml
[INFO] crate pbielak/remote-sorting-actors already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pbielak/remote-sorting-actors against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pbielak/remote-sorting-actors:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 01f3b463a83197b0c6f05366d9430493bfc0dab7a06b611417e0d52e87e769fa
[INFO] running `"docker" "start" "-a" "01f3b463a83197b0c6f05366d9430493bfc0dab7a06b611417e0d52e87e769fa"`
[INFO] [stderr]     Checking signal-hook v0.1.7
[INFO] [stderr]     Checking rand v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.35
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking trust-dns-proto v0.6.1
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking trust-dns-resolver v0.10.2
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking remote-sorting-actors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `process`
[INFO] [stderr]   --> src/sorting_actor.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::{io, net, process};
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/sorting_actor.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 std::thread::sleep_ms(1000);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `process`
[INFO] [stderr]   --> src/sorting_actor.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::{io, net, process};
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/sorting_actor.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 std::thread::sleep_ms(1000);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/messages.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(values: Vec<i64>) -> SortingRequest {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_numbers`
[INFO] [stderr]  --> src/util.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn read_numbers(path: PathBuf) -> Result<Vec<i64>, Error> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_numbers`
[INFO] [stderr]   --> src/util.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn write_numbers(path: &PathBuf, numbers: &Vec<i64>) -> Result<bool, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/messages.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(values: Vec<i64>) -> SortingRequest {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_numbers`
[INFO] [stderr]  --> src/util.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn read_numbers(path: PathBuf) -> Result<Vec<i64>, Error> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_numbers`
[INFO] [stderr]   --> src/util.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn write_numbers(path: &PathBuf, numbers: &Vec<i64>) -> Result<bool, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.37s
[INFO] running `"docker" "inspect" "01f3b463a83197b0c6f05366d9430493bfc0dab7a06b611417e0d52e87e769fa"`
[INFO] running `"docker" "rm" "-f" "01f3b463a83197b0c6f05366d9430493bfc0dab7a06b611417e0d52e87e769fa"`
[INFO] [stdout] 01f3b463a83197b0c6f05366d9430493bfc0dab7a06b611417e0d52e87e769fa