[INFO] cloning repository https://github.com/ilovecherries/telnet-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilovecherries/telnet-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91a64368caee30750798ed946881e6934354345d
[INFO] testing ilovecherries/telnet-client against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilovecherries/telnet-client on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilovecherries/telnet-client
[INFO] finished tweaking git repo https://github.com/ilovecherries/telnet-client
[INFO] tweaked toml for git repo https://github.com/ilovecherries/telnet-client written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/ilovecherries/telnet-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4570ea1da9a67ea637b63ce9a6da928ed6ec2eb0b6deb1a6383d194bcc88e87
[INFO] running `Command { std: "docker" "start" "-a" "a4570ea1da9a67ea637b63ce9a6da928ed6ec2eb0b6deb1a6383d194bcc88e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4570ea1da9a67ea637b63ce9a6da928ed6ec2eb0b6deb1a6383d194bcc88e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4570ea1da9a67ea637b63ce9a6da928ed6ec2eb0b6deb1a6383d194bcc88e87", kill_on_drop: false }`
[INFO] [stdout] a4570ea1da9a67ea637b63ce9a6da928ed6ec2eb0b6deb1a6383d194bcc88e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bc083b63b4938ee8653fd8262ef22068d9eaac803b5b820754038d20ef4f5e1
[INFO] running `Command { std: "docker" "start" "-a" "6bc083b63b4938ee8653fd8262ef22068d9eaac803b5b820754038d20ef4f5e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.21.0
[INFO] [stderr]    Compiling telnet-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     loop {
[INFO] [stdout] 12 | |         let (tcp_reader, tcp_writer) = &mut (&stream, &stream);
[INFO] [stdout] 13 | |         let (_reader, stdout_writer) = &mut (&stdout, &stdout);
[INFO] [stdout] 14 | |         io::copy(tcp_reader, stdout_writer)?;
[INFO] [stdout] 15 | |         // lol this doesnt fucking work, im just uploading this for future reference
[INFO] [stdout] 16 | |         io::copy(&mut stdin, tcp_writer)?;
[INFO] [stdout] 17 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 18 | 
[INFO] [stdout] 19 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
[INFO] running `Command { std: "docker" "inspect" "6bc083b63b4938ee8653fd8262ef22068d9eaac803b5b820754038d20ef4f5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc083b63b4938ee8653fd8262ef22068d9eaac803b5b820754038d20ef4f5e1", kill_on_drop: false }`
[INFO] [stdout] 6bc083b63b4938ee8653fd8262ef22068d9eaac803b5b820754038d20ef4f5e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56286fbf1a8fc9405b14560feb495cf85ca94e9a69dcae21acaf2be1cb6b76e2
[INFO] running `Command { std: "docker" "start" "-a" "56286fbf1a8fc9405b14560feb495cf85ca94e9a69dcae21acaf2be1cb6b76e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling telnet-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     loop {
[INFO] [stdout] 12 | |         let (tcp_reader, tcp_writer) = &mut (&stream, &stream);
[INFO] [stdout] 13 | |         let (_reader, stdout_writer) = &mut (&stdout, &stdout);
[INFO] [stdout] 14 | |         io::copy(tcp_reader, stdout_writer)?;
[INFO] [stdout] 15 | |         // lol this doesnt fucking work, im just uploading this for future reference
[INFO] [stdout] 16 | |         io::copy(&mut stdin, tcp_writer)?;
[INFO] [stdout] 17 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 18 | 
[INFO] [stdout] 19 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "56286fbf1a8fc9405b14560feb495cf85ca94e9a69dcae21acaf2be1cb6b76e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56286fbf1a8fc9405b14560feb495cf85ca94e9a69dcae21acaf2be1cb6b76e2", kill_on_drop: false }`
[INFO] [stdout] 56286fbf1a8fc9405b14560feb495cf85ca94e9a69dcae21acaf2be1cb6b76e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17441f2d9748479abb2968ea4d8ab38c541b1e414c90b88fdcfb6be1c9412c2d
[INFO] running `Command { std: "docker" "start" "-a" "17441f2d9748479abb2968ea4d8ab38c541b1e414c90b88fdcfb6be1c9412c2d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     loop {
[INFO] [stderr] 12 | |         let (tcp_reader, tcp_writer) = &mut (&stream, &stream);
[INFO] [stderr] 13 | |         let (_reader, stdout_writer) = &mut (&stdout, &stdout);
[INFO] [stderr] 14 | |         io::copy(tcp_reader, stdout_writer)?;
[INFO] [stderr] 15 | |         // lol this doesnt fucking work, im just uploading this for future reference
[INFO] [stderr] 16 | |         io::copy(&mut stdin, tcp_writer)?;
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 18 | 
[INFO] [stderr] 19 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `telnet-client` (bin "telnet-client" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/telnet_client-065b39f6fc7a554c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17441f2d9748479abb2968ea4d8ab38c541b1e414c90b88fdcfb6be1c9412c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17441f2d9748479abb2968ea4d8ab38c541b1e414c90b88fdcfb6be1c9412c2d", kill_on_drop: false }`
[INFO] [stdout] 17441f2d9748479abb2968ea4d8ab38c541b1e414c90b88fdcfb6be1c9412c2d