[INFO] cloning repository https://github.com/HectorIX/tcp-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HectorIX/tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorIX%2Ftcp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorIX%2Ftcp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2f33b729cdd2e575603eb23a888da934c0e3c32
[INFO] checking HectorIX/tcp-server against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorIX%2Ftcp-server" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HectorIX/tcp-server on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HectorIX/tcp-server
[INFO] finished tweaking git repo https://github.com/HectorIX/tcp-server
[INFO] tweaked toml for git repo https://github.com/HectorIX/tcp-server written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/HectorIX/tcp-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a0886d378bb00daa6ba6ee8535c4303bd32d55e58b9438ac50dc292ccf555e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a0886d378bb00daa6ba6ee8535c4303bd32d55e58b9438ac50dc292ccf555e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a0886d378bb00daa6ba6ee8535c4303bd32d55e58b9438ac50dc292ccf555e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0886d378bb00daa6ba6ee8535c4303bd32d55e58b9438ac50dc292ccf555e1", kill_on_drop: false }`
[INFO] [stdout] 4a0886d378bb00daa6ba6ee8535c4303bd32d55e58b9438ac50dc292ccf555e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c382b534e507d2236f9a17a9dac00b9ca14afb4a95b3ce8b6bd3f5dfcdf0319f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c382b534e507d2236f9a17a9dac00b9ca14afb4a95b3ce8b6bd3f5dfcdf0319f", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]     Checking mio v0.6.9
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking tokio-core v0.1.8
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/user.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / lazy_static! {
[INFO] [stdout] 21 | |
[INFO] [stdout] 22 | |     static ref USER: Mutex<User> = {
[INFO] [stdout] 23 | |         let u = Mutex::new(User::default());
[INFO] [stdout] 24 | |         u
[INFO] [stdout] 25 | |     };
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/user.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / lazy_static! {
[INFO] [stdout] 21 | |
[INFO] [stdout] 22 | |     static ref USER: Mutex<User> = {
[INFO] [stdout] 23 | |         let u = Mutex::new(User::default());
[INFO] [stdout] 24 | |         u
[INFO] [stdout] 25 | |     };
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/user.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / lazy_static! {
[INFO] [stdout] 21 | |
[INFO] [stdout] 22 | |     static ref USER: Mutex<User> = {
[INFO] [stdout] 23 | |         let u = Mutex::new(User::default());
[INFO] [stdout] 24 | |         u
[INFO] [stdout] 25 | |     };
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/user.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / lazy_static! {
[INFO] [stdout] 21 | |
[INFO] [stdout] 22 | |     static ref USER: Mutex<User> = {
[INFO] [stdout] 23 | |         let u = Mutex::new(User::default());
[INFO] [stdout] 24 | |         u
[INFO] [stdout] 25 | |     };
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:21:66
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Err(failure) => { return format!("**Failed: {}", failure.description()); },
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:28:65
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(failure) => { return format!("**Failed {}", failure.description()); },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:47:65
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Err(failure) => { return format!("**Failed {}", failure.description()); },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:21:66
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Err(failure) => { return format!("**Failed: {}", failure.description()); },
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:58:65
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Err(failure) => { return format!("**Failed {}", failure.description()) },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:28:65
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(failure) => { return format!("**Failed {}", failure.description()); },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:47:65
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Err(failure) => { return format!("**Failed {}", failure.description()); },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/file_io.rs:58:65
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Err(failure) => { return format!("**Failed {}", failure.description()) },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "c382b534e507d2236f9a17a9dac00b9ca14afb4a95b3ce8b6bd3f5dfcdf0319f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c382b534e507d2236f9a17a9dac00b9ca14afb4a95b3ce8b6bd3f5dfcdf0319f", kill_on_drop: false }`
[INFO] [stdout] c382b534e507d2236f9a17a9dac00b9ca14afb4a95b3ce8b6bd3f5dfcdf0319f
