[INFO] cloning repository https://github.com/kyu30/SpotifyRecSys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyu30/SpotifyRecSys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyu30%2FSpotifyRecSys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyu30%2FSpotifyRecSys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8d4d840976da7cc6520a4c729985448c9d4d3e4
[INFO] testing kyu30/SpotifyRecSys against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyu30%2FSpotifyRecSys" "/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/kyu30/SpotifyRecSys
[INFO] finished tweaking git repo https://github.com/kyu30/SpotifyRecSys
[INFO] tweaked toml for git repo https://github.com/kyu30/SpotifyRecSys written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kyu30/SpotifyRecSys on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kyu30/SpotifyRecSys 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" "+beta-2026-04-21" "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-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04872e2bca4f32503ad7829bb06400680352e3836b7ef1d8e26c8235d1812e9e
[INFO] running `Command { std: "docker" "start" "-a" "04872e2bca4f32503ad7829bb06400680352e3836b7ef1d8e26c8235d1812e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04872e2bca4f32503ad7829bb06400680352e3836b7ef1d8e26c8235d1812e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04872e2bca4f32503ad7829bb06400680352e3836b7ef1d8e26c8235d1812e9e", kill_on_drop: false }`
[INFO] [stdout] 04872e2bca4f32503ad7829bb06400680352e3836b7ef1d8e26c8235d1812e9e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede588ddee5a0db881eb2b4b1d8af8c24d93b81312300cb3a20a94132791d8ba
[INFO] running `Command { std: "docker" "start" "-a" "ede588ddee5a0db881eb2b4b1d8af8c24d93b81312300cb3a20a94132791d8ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling final_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: encountered diff marker
[INFO] [stdout]    --> src/utils.rs:160:1
[INFO] [stdout]     |
[INFO] [stdout] 160 | <<<<<<< HEAD
[INFO] [stdout]     | ^^^^^^^ between this marker and `=======` is the code that you are merging into
[INFO] [stdout] 161 |
[INFO] [stdout] 162 | =======
[INFO] [stdout]     | ------- between this marker and `>>>>>>>` is the incoming code
[INFO] [stdout] 163 | >>>>>>> dfb450b6120496e969c34e8d8332002401b37f61
[INFO] [stdout]     | ^^^^^^^ this marker concludes the conflict region
[INFO] [stdout]     |
[INFO] [stdout]     = note: conflict markers indicate that a merge was started but could not be completed due to merge conflicts
[INFO] [stdout]             to resolve a conflict, keep only the code you want and then delete the lines containing conflict markers
[INFO] [stdout]     = help: if you are in a merge, the top section is the code you already had checked out and the bottom section is the new code
[INFO] [stdout]             if you are in a rebase, the top section is the code being rebased onto and the bottom section is the code you had checked out which is being rebased
[INFO] [stdout]     = note: for an explanation on these markers from the `git` documentation, visit <https://git-scm.com/book/en/v2/Git-Tools-Advanced-Merging#_checking_out_conflicts>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `final_proj` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ede588ddee5a0db881eb2b4b1d8af8c24d93b81312300cb3a20a94132791d8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede588ddee5a0db881eb2b4b1d8af8c24d93b81312300cb3a20a94132791d8ba", kill_on_drop: false }`
[INFO] [stdout] ede588ddee5a0db881eb2b4b1d8af8c24d93b81312300cb3a20a94132791d8ba
