[INFO] cloning repository https://github.com/kalinstanchev/rcon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalinstanchev/rcon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalinstanchev%2Frcon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalinstanchev%2Frcon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40d29767df3f94023d6f630c3d48d7b5b0c61b69
[INFO] checking kalinstanchev/rcon against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalinstanchev%2Frcon" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kalinstanchev/rcon
[INFO] finished tweaking git repo https://github.com/kalinstanchev/rcon
[INFO] tweaked toml for git repo https://github.com/kalinstanchev/rcon written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kalinstanchev/rcon on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kalinstanchev/rcon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ecb7e8f114a6426028a5d16cfc931a98645c70ce07ca6dc9a0128c688545e47
[INFO] running `Command { std: "docker" "start" "-a" "9ecb7e8f114a6426028a5d16cfc931a98645c70ce07ca6dc9a0128c688545e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ecb7e8f114a6426028a5d16cfc931a98645c70ce07ca6dc9a0128c688545e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ecb7e8f114a6426028a5d16cfc931a98645c70ce07ca6dc9a0128c688545e47", kill_on_drop: false }`
[INFO] [stdout] 9ecb7e8f114a6426028a5d16cfc931a98645c70ce07ca6dc9a0128c688545e47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b7fca40d8eea207d4a6856debad8e3cd12eee5371bf7da371f7cb1a10a60804
[INFO] running `Command { std: "docker" "start" "-a" "8b7fca40d8eea207d4a6856debad8e3cd12eee5371bf7da371f7cb1a10a60804", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rcon_protocol v0.1.0 (/opt/rustwide/workdir/rcon_protocol)
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking rconcli v0.1.0 (/opt/rustwide/workdir/rconcli)
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]   --> rconcli/src/main.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::{stdin, stdout, ErrorKind, Read, Write};
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]   --> rconcli/src/main.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::{stdin, stdout, ErrorKind, Read, Write};
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `info` is never used
[INFO] [stdout]    --> rconcli/src/main.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | / impl<R, W> CliApp<R, W>
[INFO] [stdout] 205 | | where
[INFO] [stdout] 206 | |     R: Read,
[INFO] [stdout] 207 | |     W: Write,
[INFO] [stdout]     | |_____________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |       pub fn info(&mut self, msg: &'static str) {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> rconcli/src/main.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Err(error) => panic!(error),
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Err(error) => panic!("{}", error),
[INFO] [stdout]     |                                      +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 Err(error) => panic!(error),
[INFO] [stdout] 112 +                 Err(error) => std::panic::panic_any(error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> rconcli/src/main.rs:144:34
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(error) => panic!(error),
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(error) => panic!("{}", error),
[INFO] [stdout]     |                                  +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 144 -             Err(error) => panic!(error),
[INFO] [stdout] 144 +             Err(error) => std::panic::panic_any(error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `info` is never used
[INFO] [stdout]    --> rconcli/src/main.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | / impl<R, W> CliApp<R, W>
[INFO] [stdout] 205 | | where
[INFO] [stdout] 206 | |     R: Read,
[INFO] [stdout] 207 | |     W: Write,
[INFO] [stdout]     | |_____________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |       pub fn info(&mut self, msg: &'static str) {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> rconcli/src/main.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Err(error) => panic!(error),
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Err(error) => panic!("{}", error),
[INFO] [stdout]     |                                      +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 Err(error) => panic!(error),
[INFO] [stdout] 112 +                 Err(error) => std::panic::panic_any(error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> rconcli/src/main.rs:144:34
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(error) => panic!(error),
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(error) => panic!("{}", error),
[INFO] [stdout]     |                                  +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 144 -             Err(error) => panic!(error),
[INFO] [stdout] 144 +             Err(error) => std::panic::panic_any(error),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "8b7fca40d8eea207d4a6856debad8e3cd12eee5371bf7da371f7cb1a10a60804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7fca40d8eea207d4a6856debad8e3cd12eee5371bf7da371f7cb1a10a60804", kill_on_drop: false }`
[INFO] [stdout] 8b7fca40d8eea207d4a6856debad8e3cd12eee5371bf7da371f7cb1a10a60804
