[INFO] updating cached repository https://github.com/zaubermaerchen/echod
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a292d3aaf345b01f7ea0738a4c0cea03afb5fea6
[INFO] checking zaubermaerchen/echod against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaubermaerchen%2Fechod" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zaubermaerchen/echod on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zaubermaerchen/echod
[INFO] finished tweaking git repo https://github.com/zaubermaerchen/echod
[INFO] tweaked toml for git repo https://github.com/zaubermaerchen/echod written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zaubermaerchen/echod already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bb6ca01a980465a4adcefb8184dc8bdd3dbe94ff5a8a812f073c12bcc123334b
[INFO] running `"docker" "start" "-a" "bb6ca01a980465a4adcefb8184dc8bdd3dbe94ff5a8a812f073c12bcc123334b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking echod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/echo/session.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let address = try!(stream.peer_addr());
[INFO] [stderr]   |                   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/echo/session.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut stream_clone = try!(stream.try_clone());
[INFO] [stderr]   |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/echo/session.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     try!(io::copy(&mut stream_clone, &mut stream));
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/echo/mod.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let listener = try!(TcpListener::bind(self.address.as_str()));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/echo/mod.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let stream = try!(stream);
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/echo/session.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let address = try!(stream.peer_addr());
[INFO] [stderr]   |                   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/echo/session.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut stream_clone = try!(stream.try_clone());
[INFO] [stderr]   |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/echo/session.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     try!(io::copy(&mut stream_clone, &mut stream));
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/echo/mod.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let listener = try!(TcpListener::bind(self.address.as_str()));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/echo/mod.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let stream = try!(stream);
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "bb6ca01a980465a4adcefb8184dc8bdd3dbe94ff5a8a812f073c12bcc123334b"`
[INFO] running `"docker" "rm" "-f" "bb6ca01a980465a4adcefb8184dc8bdd3dbe94ff5a8a812f073c12bcc123334b"`
[INFO] [stdout] bb6ca01a980465a4adcefb8184dc8bdd3dbe94ff5a8a812f073c12bcc123334b