[INFO] cloning repository https://github.com/loalang/loalang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loalang/loalang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floalang%2Floalang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floalang%2Floalang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 745edc192564b3f362ad1623fbb8853fcefa876e [INFO] testing loalang/loalang against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floalang%2Floalang" "/workspace/builds/worker-102/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loalang/loalang on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/loalang/loalang [INFO] finished tweaking git repo https://github.com/loalang/loalang [INFO] tweaked toml for git repo https://github.com/loalang/loalang written to /workspace/builds/worker-102/source/Cargo.toml [INFO] crate git repo https://github.com/loalang/loalang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 359770c476a58aef4e278729a66541ac758d4cca5d74c6a6a9ec5bdc61d0c8a7 [INFO] running `Command { std: "docker" "start" "-a" "359770c476a58aef4e278729a66541ac758d4cca5d74c6a6a9ec5bdc61d0c8a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "359770c476a58aef4e278729a66541ac758d4cca5d74c6a6a9ec5bdc61d0c8a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "359770c476a58aef4e278729a66541ac758d4cca5d74c6a6a9ec5bdc61d0c8a7", kill_on_drop: false }` [INFO] [stdout] 359770c476a58aef4e278729a66541ac758d4cca5d74c6a6a9ec5bdc61d0c8a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c29e572c08fc131814044cb41a539cb142acf760b7ee899124bca806d42712f9 [INFO] running `Command { std: "docker" "start" "-a" "c29e572c08fc131814044cb41a539cb142acf760b7ee899124bca806d42712f9", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.5.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling strum v0.17.1 [INFO] [stderr] Compiling peekmore v0.4.0 [INFO] [stderr] Compiling ngrammatic v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling strum_macros v0.17.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling fraction v0.6.2 [INFO] [stderr] Compiling loalang v0.1.20 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError` [INFO] [stdout] --> src/lib/generation/generation_error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/types.rs:816:5 [INFO] [stdout] | [INFO] [stdout] 816 | type Ok = Type; [INFO] [stdout] | ^^^^^^^^^^^^^^^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/types.rs:817:5 [INFO] [stdout] | [INFO] [stdout] 817 | type Error = std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/types.rs:819:5 [INFO] [stdout] | [INFO] [stdout] 819 | / fn into_result(self) -> Result { [INFO] [stdout] 820 | | Ok(self) [INFO] [stdout] 821 | | } [INFO] [stdout] | |_____^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/types.rs:823:5 [INFO] [stdout] | [INFO] [stdout] 823 | / fn from_error(_v: Self::Error) -> Self { [INFO] [stdout] 824 | | Type::Unknown [INFO] [stdout] 825 | | } [INFO] [stdout] | |_____^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/types.rs:827:5 [INFO] [stdout] | [INFO] [stdout] 827 | / fn from_ok(v: Self::Ok) -> Self { [INFO] [stdout] 828 | | v [INFO] [stdout] 829 | | } [INFO] [stdout] | |_____^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | type Ok = TypeAssignability; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | type Error = std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | / fn into_result(self) -> Result { [INFO] [stdout] 56 | | Ok(self) [INFO] [stdout] 57 | | } [INFO] [stdout] | |_____^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | / fn from_error(_v: Self::Error) -> Self { [INFO] [stdout] 60 | | // We gracefully make a NoneError into [INFO] [stdout] 61 | | // a valid type assignability, because [INFO] [stdout] 62 | | // it occurs when navigating the AST [INFO] [stdout] ... | [INFO] [stdout] 65 | | TypeAssignability::Valid [INFO] [stdout] 66 | | } [INFO] [stdout] | |_____^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `std::ops::Try` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | / fn from_ok(v: Self::Ok) -> Self { [INFO] [stdout] 69 | | v [INFO] [stdout] 70 | | } [INFO] [stdout] | |_____^ not a member of trait `std::ops::Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib/semantics/types.rs:817:31 [INFO] [stdout] | [INFO] [stdout] 817 | type Error = std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | type Error = std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_patterns, try_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> src/lib/semantics/types.rs:815:6 [INFO] [stdout] | [INFO] [stdout] 815 | impl std::ops::Try for Type { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:51:6 [INFO] [stdout] | [INFO] [stdout] 51 | impl std::ops::Try for TypeAssignability { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib/mod.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_patterns, try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> src/lib/mod.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_patterns, try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> src/lib/semantics/types.rs:819:42 [INFO] [stdout] | [INFO] [stdout] 819 | fn into_result(self) -> Result { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> src/lib/semantics/types.rs:819:52 [INFO] [stdout] | [INFO] [stdout] 819 | fn into_result(self) -> Result { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> src/lib/semantics/types.rs:823:29 [INFO] [stdout] | [INFO] [stdout] 823 | fn from_error(_v: Self::Error) -> Self { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> src/lib/semantics/types.rs:827:25 [INFO] [stdout] | [INFO] [stdout] 827 | fn from_ok(v: Self::Ok) -> Self { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:55:42 [INFO] [stdout] | [INFO] [stdout] 55 | fn into_result(self) -> Result { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:55:52 [INFO] [stdout] | [INFO] [stdout] 55 | fn into_result(self) -> Result { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:59:29 [INFO] [stdout] | [INFO] [stdout] 59 | fn from_error(_v: Self::Error) -> Self { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> src/lib/semantics/type_assignability.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | fn from_ok(v: Self::Ok) -> Self { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 26 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0412, E0432, E0437, E0554, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `loalang` due to 27 previous errors [INFO] running `Command { std: "docker" "inspect" "c29e572c08fc131814044cb41a539cb142acf760b7ee899124bca806d42712f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c29e572c08fc131814044cb41a539cb142acf760b7ee899124bca806d42712f9", kill_on_drop: false }` [INFO] [stdout] c29e572c08fc131814044cb41a539cb142acf760b7ee899124bca806d42712f9