[INFO] cloning repository https://github.com/stoyo/load-balancer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stoyo/load-balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoyo%2Fload-balancer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoyo%2Fload-balancer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34535c374f914d83c6766968ea91a4c2b3d65ff7
[INFO] checking stoyo/load-balancer against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoyo%2Fload-balancer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stoyo/load-balancer
[INFO] finished tweaking git repo https://github.com/stoyo/load-balancer
[INFO] tweaked toml for git repo https://github.com/stoyo/load-balancer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stoyo/load-balancer on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stoyo/load-balancer 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 842f829724271264e241f61e3ee85d3f72ac102a99b6c31abde948626ec56fc6
[INFO] running `Command { std: "docker" "start" "-a" "842f829724271264e241f61e3ee85d3f72ac102a99b6c31abde948626ec56fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "842f829724271264e241f61e3ee85d3f72ac102a99b6c31abde948626ec56fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842f829724271264e241f61e3ee85d3f72ac102a99b6c31abde948626ec56fc6", kill_on_drop: false }`
[INFO] [stdout] 842f829724271264e241f61e3ee85d3f72ac102a99b6c31abde948626ec56fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8704190eb4585d5f7436183744cae010f876fe6546bb78413d53b512547c5812
[INFO] running `Command { std: "docker" "start" "-a" "8704190eb4585d5f7436183744cae010f876fe6546bb78413d53b512547c5812", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling lua-src v547.0.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling which v7.0.1
[INFO] [stderr]    Compiling luajit-src v210.5.12+a4f56a4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling mlua-sys v0.6.7
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.85
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking signal-hook-tokio v0.3.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.138
[INFO] [stderr]     Checking mlua v0.10.3
[INFO] [stderr]     Checking mlua-json v1.0.0
[INFO] [stderr]     Checking load-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_config.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     #[structopt(
[INFO] [stdout] 17 | |         long = "network_interface",
[INFO] [stdout] 18 | |         help = "The network interface the load balancer to listen on",
[INFO] [stdout] 19 | |         default_value = "127.0.0.1"
[INFO] [stdout] 20 | |     )]
[INFO] [stdout] 21 | |     pub network_interface: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/app_config.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     #[structopt(
[INFO] [stdout] 40 | |         long = "backends_config_path",
[INFO] [stdout] 41 | |         help = "The path to the backends config"
[INFO] [stdout] 42 | |     )]
[INFO] [stdout] 43 | |     pub backends_config_path: PathBuf,
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/app_config.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     #[structopt(
[INFO] [stdout] 46 | |         long = "lua_script_path",
[INFO] [stdout] 47 | |         help = "The path to the lua script load balancer must run to pick a backend",
[INFO] [stdout] 48 | |     )]
[INFO] [stdout] 49 | |     pub lua_script_path: Option<PathBuf>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `load-balancer` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_config.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     #[structopt(
[INFO] [stdout] 17 | |         long = "network_interface",
[INFO] [stdout] 18 | |         help = "The network interface the load balancer to listen on",
[INFO] [stdout] 19 | |         default_value = "127.0.0.1"
[INFO] [stdout] 20 | |     )]
[INFO] [stdout] 21 | |     pub network_interface: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/app_config.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     #[structopt(
[INFO] [stdout] 40 | |         long = "backends_config_path",
[INFO] [stdout] 41 | |         help = "The path to the backends config"
[INFO] [stdout] 42 | |     )]
[INFO] [stdout] 43 | |     pub backends_config_path: PathBuf,
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/app_config.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     #[structopt(
[INFO] [stdout] 46 | |         long = "lua_script_path",
[INFO] [stdout] 47 | |         help = "The path to the lua script load balancer must run to pick a backend",
[INFO] [stdout] 48 | |     )]
[INFO] [stdout] 49 | |     pub lua_script_path: Option<PathBuf>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `load-balancer` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8704190eb4585d5f7436183744cae010f876fe6546bb78413d53b512547c5812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8704190eb4585d5f7436183744cae010f876fe6546bb78413d53b512547c5812", kill_on_drop: false }`
[INFO] [stdout] 8704190eb4585d5f7436183744cae010f876fe6546bb78413d53b512547c5812
