[INFO] fetching crate loalang 0.1.20... [INFO] testing loalang-0.1.20 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate loalang 0.1.20 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate loalang 0.1.20 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate loalang 0.1.20 [INFO] finished tweaking crates.io crate loalang 0.1.20 [INFO] tweaked toml for crates.io crate loalang 0.1.20 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate loalang 0.1.20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple-logging v2.0.2 [INFO] [stderr] Downloaded graphql_query_derive v0.8.0 [INFO] [stderr] Downloaded unicode-segmentation v1.5.0 [INFO] [stderr] Downloaded graphql_client_codegen v0.8.0 [INFO] [stderr] Downloaded graphql_client v0.8.0 [INFO] [stderr] Downloaded hyper-staticfile v0.4.2 [INFO] [stderr] Downloaded lsp-types v0.60.0 [INFO] [stderr] Downloaded ignore v0.4.10 [INFO] [stderr] Downloaded strum_macros v0.17.1 [INFO] [stderr] Downloaded ryu v1.0.1 [INFO] [stderr] Downloaded http v0.1.20 [INFO] [stderr] Downloaded jsonrpc-stdio-server v14.0.0 [INFO] [stderr] Downloaded jsonrpc-core v14.0.0 [INFO] [stderr] Downloaded rustyline v5.0.4 [INFO] [stderr] Downloaded tokio-stdin-stdout v0.1.5 [INFO] [stderr] Downloaded rpassword v4.0.1 [INFO] [stderr] Downloaded ngrammatic v0.3.1 [INFO] [stderr] Downloaded tee v0.1.0 [INFO] [stderr] Downloaded fraction v0.6.2 [INFO] [stderr] Downloaded lsp-server v0.2.0 [INFO] [stderr] Downloaded num-bigint v0.2.2 [INFO] [stderr] Downloaded peekmore v0.4.0 [INFO] [stderr] Downloaded serde_repr v0.1.5 [INFO] [stderr] Downloaded strum v0.17.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] affea6ee27ec3dc81768841dc79251de2798448c91f4d4f18bdcc129819f1833 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "affea6ee27ec3dc81768841dc79251de2798448c91f4d4f18bdcc129819f1833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "affea6ee27ec3dc81768841dc79251de2798448c91f4d4f18bdcc129819f1833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "affea6ee27ec3dc81768841dc79251de2798448c91f4d4f18bdcc129819f1833", kill_on_drop: false }` [INFO] [stdout] affea6ee27ec3dc81768841dc79251de2798448c91f4d4f18bdcc129819f1833 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7690eeabd82d47ed47707e9bb51d11bc07b6a6dadf6b203758d2e98e4eaa386d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7690eeabd82d47ed47707e9bb51d11bc07b6a6dadf6b203758d2e98e4eaa386d", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [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 byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-segmentation v1.5.0 [INFO] [stderr] Compiling ngrammatic v0.3.1 [INFO] [stderr] Compiling peekmore v0.4.0 [INFO] [stderr] Compiling strum v0.17.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [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[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[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] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [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] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [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 20 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `loalang` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7690eeabd82d47ed47707e9bb51d11bc07b6a6dadf6b203758d2e98e4eaa386d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7690eeabd82d47ed47707e9bb51d11bc07b6a6dadf6b203758d2e98e4eaa386d", kill_on_drop: false }` [INFO] [stdout] 7690eeabd82d47ed47707e9bb51d11bc07b6a6dadf6b203758d2e98e4eaa386d