[INFO] cloning repository https://github.com/georgesmyr/bran
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/georgesmyr/bran" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgesmyr%2Fbran", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgesmyr%2Fbran'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b41a9273916b6f619c1219c6fedd51c94ef3ccd8
[INFO] checking georgesmyr/bran against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgesmyr%2Fbran" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/georgesmyr/bran on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/georgesmyr/bran
[INFO] finished tweaking git repo https://github.com/georgesmyr/bran
[INFO] tweaked toml for git repo https://github.com/georgesmyr/bran written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/georgesmyr/bran 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86db80ee1bbc676ad354a0640a36e91a0c570413d32629044052b98039e1db24
[INFO] running `Command { std: "docker" "start" "-a" "86db80ee1bbc676ad354a0640a36e91a0c570413d32629044052b98039e1db24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86db80ee1bbc676ad354a0640a36e91a0c570413d32629044052b98039e1db24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86db80ee1bbc676ad354a0640a36e91a0c570413d32629044052b98039e1db24", kill_on_drop: false }`
[INFO] [stdout] 86db80ee1bbc676ad354a0640a36e91a0c570413d32629044052b98039e1db24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0383ab805ddc4a00df97f534c2a250848317196f3dfb771607502b780b2a319c
[INFO] running `Command { std: "docker" "start" "-a" "0383ab805ddc4a00df97f534c2a250848317196f3dfb771607502b780b2a319c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking clap_builder v4.5.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling assert_cmd v2.0.14
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]     Checking clap v4.5.6
[INFO] [stderr]     Checking bran v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]   --> src/index/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Index<R> {
[INFO] [stdout]    |                   ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     reader: std::io::BufReader<R>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]   --> src/index/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Index<R> {
[INFO] [stdout]    |                   ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     reader: std::io::BufReader<R>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "0383ab805ddc4a00df97f534c2a250848317196f3dfb771607502b780b2a319c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0383ab805ddc4a00df97f534c2a250848317196f3dfb771607502b780b2a319c", kill_on_drop: false }`
[INFO] [stdout] 0383ab805ddc4a00df97f534c2a250848317196f3dfb771607502b780b2a319c