[INFO] cloning repository https://github.com/UTTAMGUPTA2712/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/UTTAMGUPTA2712/load-balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTTAMGUPTA2712%2Fload-balancer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTTAMGUPTA2712%2Fload-balancer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3f42406412bae1998aac87a3aa605f2bf2553b3
[INFO] checking UTTAMGUPTA2712/load-balancer against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTTAMGUPTA2712%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/UTTAMGUPTA2712/load-balancer
[INFO] finished tweaking git repo https://github.com/UTTAMGUPTA2712/load-balancer
[INFO] tweaked toml for git repo https://github.com/UTTAMGUPTA2712/load-balancer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UTTAMGUPTA2712/load-balancer on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/UTTAMGUPTA2712/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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a45c8109d56b1342cd48d7e5519c3f1b69a0250abec63d1225d2106e14af7e6
[INFO] running `Command { std: "docker" "start" "-a" "1a45c8109d56b1342cd48d7e5519c3f1b69a0250abec63d1225d2106e14af7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a45c8109d56b1342cd48d7e5519c3f1b69a0250abec63d1225d2106e14af7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a45c8109d56b1342cd48d7e5519c3f1b69a0250abec63d1225d2106e14af7e6", kill_on_drop: false }`
[INFO] [stdout] 1a45c8109d56b1342cd48d7e5519c3f1b69a0250abec63d1225d2106e14af7e6
[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" "-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fd1344218d0ea5e160ec95938400dd6f0fdaf6d679685cbaa5516caab594ace
[INFO] running `Command { std: "docker" "start" "-a" "5fd1344218d0ea5e160ec95938400dd6f0fdaf6d679685cbaa5516caab594ace", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking load-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable arm
[INFO] [stdout]   --> src/lb.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         .map_err(|e| anyhow::anyhow!(e))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^-^
[INFO] [stdout]    |                                      |               |
[INFO] [stdout]    |                                      |               any code following this expression is unreachable
[INFO] [stdout]    |                                      unreachable arm
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lb.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         .map_err(|e| anyhow::anyhow!(e))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable arm
[INFO] [stdout]   --> src/lb.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         .map_err(|e| anyhow::anyhow!(e))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^-^
[INFO] [stdout]    |                                      |               |
[INFO] [stdout]    |                                      |               any code following this expression is unreachable
[INFO] [stdout]    |                                      unreachable arm
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lb.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         .map_err(|e| anyhow::anyhow!(e))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `anyhow::anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `load-balancer` (bin "load-balancer") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `load-balancer` (bin "load-balancer" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5fd1344218d0ea5e160ec95938400dd6f0fdaf6d679685cbaa5516caab594ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd1344218d0ea5e160ec95938400dd6f0fdaf6d679685cbaa5516caab594ace", kill_on_drop: false }`
[INFO] [stdout] 5fd1344218d0ea5e160ec95938400dd6f0fdaf6d679685cbaa5516caab594ace