[INFO] fetching crate loalang 0.1.20... [INFO] testing loalang-0.1.20 against 1.60.0 for beta-1.61-1 [INFO] extracting crate loalang 0.1.20 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate loalang 0.1.20 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-6/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" "+1.60.0" "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] Downloading crates ... [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded openssl-sys v0.9.53 [INFO] [stderr] Downloaded smallvec v0.6.10 [INFO] [stderr] Downloaded miniz_oxide v0.3.5 [INFO] [stderr] Downloaded indexmap v1.2.0 [INFO] [stderr] Downloaded num-iter v0.1.39 [INFO] [stderr] Downloaded num-complex v0.2.3 [INFO] [stderr] Downloaded unicode-segmentation v1.5.0 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.8 [INFO] [stderr] Downloaded autocfg v0.1.4 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded filetime v0.2.8 [INFO] [stderr] Downloaded bincode v1.2.0 [INFO] [stderr] Downloaded openssl v0.10.26 [INFO] [stderr] Downloaded mime v0.3.14 [INFO] [stderr] Downloaded tokio-stdin-stdout v0.1.5 [INFO] [stderr] Downloaded num v0.2.0 [INFO] [stderr] Downloaded walkdir v2.2.9 [INFO] [stderr] Downloaded graphql_query_derive v0.8.0 [INFO] [stderr] Downloaded graphql_client_codegen v0.8.0 [INFO] [stderr] Downloaded serde_repr v0.1.5 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded http v0.1.20 [INFO] [stderr] Downloaded hyper v0.12.35 [INFO] [stderr] Downloaded bstr v0.2.8 [INFO] [stderr] Downloaded lsp-types v0.60.0 [INFO] [stderr] Downloaded num-rational v0.2.2 [INFO] [stderr] Downloaded ngrammatic v0.3.1 [INFO] [stderr] Downloaded reqwest v0.9.22 [INFO] [stderr] Downloaded fraction v0.6.2 [INFO] [stderr] Downloaded lsp-server v0.2.0 [INFO] [stderr] Downloaded rustyline v5.0.4 [INFO] [stderr] Downloaded jsonrpc-core v14.0.0 [INFO] [stderr] Downloaded jsonrpc-stdio-server v14.0.0 [INFO] [stderr] Downloaded ryu v1.0.1 [INFO] [stderr] Downloaded hyper-staticfile v0.4.2 [INFO] [stderr] Downloaded num-bigint v0.2.2 [INFO] [stderr] Downloaded peekmore v0.4.0 [INFO] [stderr] Downloaded tee v0.1.0 [INFO] [stderr] Downloaded encoding_rs v0.8.20 [INFO] [stderr] Downloaded flate2 v1.0.12 [INFO] [stderr] Downloaded graphql_client v0.8.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded tar v0.4.26 [INFO] [stderr] Downloaded vcpkg v0.2.7 [INFO] [stderr] Downloaded mime_guess v2.0.1 [INFO] [stderr] Downloaded native-tls v0.2.3 [INFO] [stderr] Downloaded schannel v0.1.16 [INFO] [stderr] Downloaded core-foundation v0.6.4 [INFO] [stderr] Downloaded security-framework v0.3.4 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded security-framework-sys v0.3.3 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded rpassword v4.0.1 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded backtrace v0.3.40 [INFO] [stderr] Downloaded synstructure v0.12.1 [INFO] [stderr] Downloaded blake2b_simd v0.5.8 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded bitflags v1.2.0 [INFO] [stderr] Downloaded cc v1.0.46 [INFO] [stderr] Downloaded serde_json v1.0.41 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded simple-logging v2.0.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.5 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded ignore v0.4.10 [INFO] [stderr] Downloaded graphql-parser v0.2.3 [INFO] [stderr] Downloaded error-chain v0.12.1 [INFO] [stderr] Downloaded url v2.1.0 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d545ac92cc13a09a1e580a7533a47e286d5fc3203ff0f798a9a2e6ddc35d583 [INFO] running `Command { std: "docker" "start" "-a" "8d545ac92cc13a09a1e580a7533a47e286d5fc3203ff0f798a9a2e6ddc35d583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d545ac92cc13a09a1e580a7533a47e286d5fc3203ff0f798a9a2e6ddc35d583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d545ac92cc13a09a1e580a7533a47e286d5fc3203ff0f798a9a2e6ddc35d583", kill_on_drop: false }` [INFO] [stdout] 8d545ac92cc13a09a1e580a7533a47e286d5fc3203ff0f798a9a2e6ddc35d583 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04d9bfbcdad3b80cb6e830d12a1b8e0181d45a682dcc9b88d60a40668c3a39af [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" "04d9bfbcdad3b80cb6e830d12a1b8e0181d45a682dcc9b88d60a40668c3a39af", 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 strum v0.17.1 [INFO] [stderr] Compiling ngrammatic v0.3.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling peekmore v0.4.0 [INFO] [stderr] Compiling matches v0.1.8 [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-iter v0.1.39 [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 stable 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[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 24 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0412, E0432, E0437, E0554, 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 25 previous errors [INFO] running `Command { std: "docker" "inspect" "04d9bfbcdad3b80cb6e830d12a1b8e0181d45a682dcc9b88d60a40668c3a39af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04d9bfbcdad3b80cb6e830d12a1b8e0181d45a682dcc9b88d60a40668c3a39af", kill_on_drop: false }` [INFO] [stdout] 04d9bfbcdad3b80cb6e830d12a1b8e0181d45a682dcc9b88d60a40668c3a39af