[INFO] cloning repository https://github.com/SReichelt/slate2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SReichelt/slate2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Fslate2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Fslate2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2598b6d6d4a7c7d458ec07a07256c73c768dbec3
[INFO] testing SReichelt/slate2 against beta-2025-04-13 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSReichelt%2Fslate2" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SReichelt/slate2 on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SReichelt/slate2
[INFO] finished tweaking git repo https://github.com/SReichelt/slate2
[INFO] tweaked toml for git repo https://github.com/SReichelt/slate2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SReichelt/slate2 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-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5af78043cf955ce008bd4e2a5fd55bbe6ed6d5b4941e84969f312cb416b41fe9
[INFO] running `Command { std: "docker" "start" "-a" "5af78043cf955ce008bd4e2a5fd55bbe6ed6d5b4941e84969f312cb416b41fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5af78043cf955ce008bd4e2a5fd55bbe6ed6d5b4941e84969f312cb416b41fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af78043cf955ce008bd4e2a5fd55bbe6ed6d5b4941e84969f312cb416b41fe9", kill_on_drop: false }`
[INFO] [stdout] 5af78043cf955ce008bd4e2a5fd55bbe6ed6d5b4941e84969f312cb416b41fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 435810d41616b51a1d5ca959ac0617aa3c03c86442c737a02068f81c36fb277a
[INFO] running `Command { std: "docker" "start" "-a" "435810d41616b51a1d5ca959ac0617aa3c03c86442c737a02068f81c36fb277a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling nonminmax v0.1.2 (https://github.com/stijnh/nonminmax.git#af702586)
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling cc v1.1.24
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling clap_builder v4.5.19
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling compact_str v0.8.0
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.39
[INFO] [stderr]    Compiling mimalloc v0.1.43
[INFO] [stderr]    Compiling temp-inst-derive v1.0.1 (https://github.com/SReichelt/temp-inst.git#eef1bff8)
[INFO] [stderr]    Compiling lang-def-derive v0.1.0 (https://github.com/SReichelt/lang-tools.git#589f1aff)
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling temp-inst v1.0.0 (https://github.com/SReichelt/temp-inst.git#eef1bff8)
[INFO] [stderr]    Compiling lang-def v0.1.0 (https://github.com/SReichelt/lang-tools.git#589f1aff)
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/lang-tools-c0d11535148eb59f/589f1af/lang-def/src/parser.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn span_str(&self, span: impl Spanned<Pos = Self::Pos>) -> Cow<'a, str>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<Self as Iterator>::Item == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lang-def` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "435810d41616b51a1d5ca959ac0617aa3c03c86442c737a02068f81c36fb277a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435810d41616b51a1d5ca959ac0617aa3c03c86442c737a02068f81c36fb277a", kill_on_drop: false }`
[INFO] [stdout] 435810d41616b51a1d5ca959ac0617aa3c03c86442c737a02068f81c36fb277a