[INFO] cloning repository https://github.com/K4kug3n/irc_client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K4kug3n/irc_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK4kug3n%2Firc_client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK4kug3n%2Firc_client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9bb208c5594ec5a67c64e5c5bbe8cbf15ce16ad
[INFO] testing K4kug3n/irc_client against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK4kug3n%2Firc_client" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/K4kug3n/irc_client
[INFO] finished tweaking git repo https://github.com/K4kug3n/irc_client
[INFO] tweaked toml for git repo https://github.com/K4kug3n/irc_client written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/K4kug3n/irc_client on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/K4kug3n/irc_client 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bdd1e5362806f452e6f68b0ef09baa2cb3cac2fc0d78d65a732c355bc3b1b5c
[INFO] running `Command { std: "docker" "start" "-a" "8bdd1e5362806f452e6f68b0ef09baa2cb3cac2fc0d78d65a732c355bc3b1b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bdd1e5362806f452e6f68b0ef09baa2cb3cac2fc0d78d65a732c355bc3b1b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdd1e5362806f452e6f68b0ef09baa2cb3cac2fc0d78d65a732c355bc3b1b5c", kill_on_drop: false }`
[INFO] [stdout] 8bdd1e5362806f452e6f68b0ef09baa2cb3cac2fc0d78d65a732c355bc3b1b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40622fe70a1d1ef33476f4a134a3fea733fe8fbe0fba6171ba061179fd400b3f
[INFO] running `Command { std: "docker" "start" "-a" "40622fe70a1d1ef33476f4a134a3fea733fe8fbe0fba6171ba061179fd400b3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling irc_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `host` and `user` are never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Prefix {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 13 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     nickname: Option<String>,
[INFO] [stdout] 15 |     user: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Prefix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "40622fe70a1d1ef33476f4a134a3fea733fe8fbe0fba6171ba061179fd400b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40622fe70a1d1ef33476f4a134a3fea733fe8fbe0fba6171ba061179fd400b3f", kill_on_drop: false }`
[INFO] [stdout] 40622fe70a1d1ef33476f4a134a3fea733fe8fbe0fba6171ba061179fd400b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a97ecbaa1aef5288e5d799349319f936661579169bce46994415320d6a65326
[INFO] running `Command { std: "docker" "start" "-a" "4a97ecbaa1aef5288e5d799349319f936661579169bce46994415320d6a65326", kill_on_drop: false }`
[INFO] [stderr]    Compiling irc_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `host` and `user` are never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Prefix {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 13 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     nickname: Option<String>,
[INFO] [stdout] 15 |     user: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Prefix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "4a97ecbaa1aef5288e5d799349319f936661579169bce46994415320d6a65326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a97ecbaa1aef5288e5d799349319f936661579169bce46994415320d6a65326", kill_on_drop: false }`
[INFO] [stdout] 4a97ecbaa1aef5288e5d799349319f936661579169bce46994415320d6a65326
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 977fe07d2a39492d22c25134206f27d7a272f760677b9d5fe0a9384431c90659
[INFO] running `Command { std: "docker" "start" "-a" "977fe07d2a39492d22c25134206f27d7a272f760677b9d5fe0a9384431c90659", kill_on_drop: false }`
[INFO] [stderr] warning: fields `host` and `user` are never read
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct Prefix {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 13 |     host: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 14 |     nickname: Option<String>,
[INFO] [stderr] 15 |     user: Option<String>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Prefix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `irc_client` (bin "irc_client" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/irc_client-11cb762b094d9c34)
[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" "977fe07d2a39492d22c25134206f27d7a272f760677b9d5fe0a9384431c90659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "977fe07d2a39492d22c25134206f27d7a272f760677b9d5fe0a9384431c90659", kill_on_drop: false }`
[INFO] [stdout] 977fe07d2a39492d22c25134206f27d7a272f760677b9d5fe0a9384431c90659
