[INFO] fetching crate ssloc 0.4.2... [INFO] checking ssloc-0.4.2 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798 [INFO] extracting crate ssloc 0.4.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate ssloc 0.4.2 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ssloc 0.4.2 [INFO] finished tweaking crates.io crate ssloc 0.4.2 [INFO] tweaked toml for crates.io crate ssloc 0.4.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate ssloc 0.4.2 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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darling_macro v0.20.1 [INFO] [stderr] Downloaded nalgebra-macros v0.2.0 [INFO] [stderr] Downloaded confique-macro v0.0.8 [INFO] [stderr] Downloaded smart-default v0.7.1 [INFO] [stderr] Downloaded darling v0.20.1 [INFO] [stderr] Downloaded realfft v3.3.0 [INFO] [stderr] Downloaded darling_core v0.20.1 [INFO] [stderr] Downloaded serde_with_macros v3.0.0 [INFO] [stderr] Downloaded serde_with v3.0.0 [INFO] [stderr] Downloaded nalgebra v0.32.2 [INFO] [stderr] Downloaded rustfft v6.1.0 [INFO] [stderr] Downloaded forr v0.1.1 [INFO] [stderr] Downloaded manyhow-macros v0.4.2 [INFO] [stderr] Downloaded manyhow v0.4.2 [INFO] [stderr] Downloaded unidirs v0.1.1 [INFO] [stderr] Downloaded confique v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 696f2d4e9ce4d12ce73766017d7b5e7c042532a280fa3b3dbd2ac40bc7846ab4 [INFO] running `Command { std: "docker" "start" "-a" "696f2d4e9ce4d12ce73766017d7b5e7c042532a280fa3b3dbd2ac40bc7846ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "696f2d4e9ce4d12ce73766017d7b5e7c042532a280fa3b3dbd2ac40bc7846ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "696f2d4e9ce4d12ce73766017d7b5e7c042532a280fa3b3dbd2ac40bc7846ab4", kill_on_drop: false }` [INFO] [stdout] 696f2d4e9ce4d12ce73766017d7b5e7c042532a280fa3b3dbd2ac40bc7846ab4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e47da2de6dc64bcd7bb559ed26c9e5c84af6f7664bbb038b1e6ba4b535e0763 [INFO] running `Command { std: "docker" "start" "-a" "5e47da2de6dc64bcd7bb559ed26c9e5c84af6f7664bbb038b1e6ba4b535e0763", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling rustfft v6.1.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking safe_arch v0.7.0 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking wide v0.7.10 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking transpose v0.2.2 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling manyhow-macros v0.4.2 [INFO] [stderr] Compiling manyhow v0.4.2 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Compiling forr v0.1.1 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling smart-default v0.7.1 [INFO] [stderr] Compiling nalgebra-macros v0.2.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking realfft v3.3.0 [INFO] [stderr] Checking nalgebra v0.32.2 [INFO] [stderr] Checking ssloc v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.35s [INFO] running `Command { std: "docker" "inspect" "5e47da2de6dc64bcd7bb559ed26c9e5c84af6f7664bbb038b1e6ba4b535e0763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e47da2de6dc64bcd7bb559ed26c9e5c84af6f7664bbb038b1e6ba4b535e0763", kill_on_drop: false }` [INFO] [stdout] 5e47da2de6dc64bcd7bb559ed26c9e5c84af6f7664bbb038b1e6ba4b535e0763 [INFO] checking ssloc-0.4.2 against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798 [INFO] extracting crate ssloc 0.4.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ssloc 0.4.2 on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ssloc 0.4.2 [INFO] finished tweaking crates.io crate ssloc 0.4.2 [INFO] tweaked toml for crates.io crate ssloc 0.4.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate ssloc 0.4.2 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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] affcf12217e76b687c91b89164fc71a2414c37dd5b29337b2ee0d0190265238a [INFO] running `Command { std: "docker" "start" "-a" "affcf12217e76b687c91b89164fc71a2414c37dd5b29337b2ee0d0190265238a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "affcf12217e76b687c91b89164fc71a2414c37dd5b29337b2ee0d0190265238a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "affcf12217e76b687c91b89164fc71a2414c37dd5b29337b2ee0d0190265238a", kill_on_drop: false }` [INFO] [stdout] affcf12217e76b687c91b89164fc71a2414c37dd5b29337b2ee0d0190265238a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 360c93314c9572abcd12c2647f5f82e755f968cdf7d7f650944c6a62e56f98f4 [INFO] running `Command { std: "docker" "start" "-a" "360c93314c9572abcd12c2647f5f82e755f968cdf7d7f650944c6a62e56f98f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling rustfft v6.1.0 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking safe_arch v0.7.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking transpose v0.2.2 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking wide v0.7.10 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [INFO] [stderr] Compiling manyhow-macros v0.4.2 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling manyhow v0.4.2 [INFO] [stderr] Compiling forr v0.1.1 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/forr-0.1.1/src/lib.rs:649:38 [INFO] [stdout] | [INFO] [stdout] 649 | Box::new(vars.iter().flat_map(Vars::idents)) [INFO] [stdout] | ^^^^^^^^ cannot infer type of the type parameter `U` declared on the method `flat_map` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: IntoIterator` [INFO] [stdout] note: required by a bound in `flat_map` [INFO] [stdout] --> /rustc/9b9e20bc79549d80ab413f49d990713851172cc1/library/core/src/iter/traits/iterator.rs:1503:5 [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 649 | Box::new(vars.iter().flat_map::(Vars::idents)) [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: concrete type differs from previous defining opaque type use [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/forr-0.1.1/src/lib.rs:645:58 [INFO] [stdout] | [INFO] [stdout] 645 | fn idents(&self) -> impl Iterator + '_ { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 646 | | let box_: Box> = match self { [INFO] [stdout] 647 | | Vars::Single(Var { name, .. }) => Box::new(iter::once(name.clone())), [INFO] [stdout] 648 | | Vars::Tuple(vars, _) | Vars::Plain(vars) => { [INFO] [stdout] ... | [INFO] [stdout] 652 | | box_ [INFO] [stdout] 653 | | } [INFO] [stdout] | |_____^ expected `{type error}`, got `Box>` [INFO] [stdout] | [INFO] [stdout] note: previous use here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/forr-0.1.1/src/lib.rs:649:38 [INFO] [stdout] | [INFO] [stdout] 649 | Box::new(vars.iter().flat_map(Vars::idents)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `forr` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "360c93314c9572abcd12c2647f5f82e755f968cdf7d7f650944c6a62e56f98f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "360c93314c9572abcd12c2647f5f82e755f968cdf7d7f650944c6a62e56f98f4", kill_on_drop: false }` [INFO] [stdout] 360c93314c9572abcd12c2647f5f82e755f968cdf7d7f650944c6a62e56f98f4