[INFO] crate gluon_vm 0.9.4 is already in cache [INFO] extracting crate gluon_vm 0.9.4 into work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/gluon_vm/0.9.4 [INFO] extracting crate gluon_vm 0.9.4 into work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/gluon_vm/0.9.4 [INFO] validating manifest of gluon_vm-0.9.4 on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gluon_vm-0.9.4 on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gluon_vm-0.9.4 [INFO] finished frobbing gluon_vm-0.9.4 [INFO] frobbed toml for gluon_vm-0.9.4 written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/gluon_vm/0.9.4/Cargo.toml [INFO] started frobbing gluon_vm-0.9.4 [INFO] finished frobbing gluon_vm-0.9.4 [INFO] frobbed toml for gluon_vm-0.9.4 written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/gluon_vm/0.9.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gluon_vm-0.9.4 against try#424a4ae163d6517f301cd4048a4b5dd785be5b2f for pr-59928 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-4/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/gluon_vm/0.9.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9720e8588afc39729a58590ca24e434159699749c81758943f1ca18c385251c0 [INFO] running `"docker" "start" "-a" "9720e8588afc39729a58590ca24e434159699749c81758943f1ca18c385251c0"` [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling typed-arena v1.4.1 [INFO] [stderr] Compiling collect-mac v0.1.0 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Checking union-find v0.3.2 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Compiling gluon_vm v0.11.2 [INFO] [stderr] Checking frunk_core v0.2.4 [INFO] [stderr] Compiling gluon_vm v0.9.4 (/opt/crater/workdir) [INFO] [stderr] Checking pretty v0.5.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling gluon_codegen v0.11.2 [INFO] [stderr] Compiling gluon_codegen v0.9.4 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Checking codespan v0.2.1 [INFO] [stderr] Checking codespan v0.1.3 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking codespan-reporting v0.2.1 [INFO] [stderr] Checking codespan-reporting v0.1.4 [INFO] [stderr] Checking gluon_base v0.11.2 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking gluon_base v0.9.4 [INFO] [stderr] Checking gluon_check v0.9.4 [INFO] [stderr] Checking gluon_check v0.11.2 [INFO] [stderr] Checking gluon_format v0.11.2 [INFO] [stderr] Compiling gluon v0.11.2 [INFO] [stderr] warning: the item `Cow` is imported redundantly [INFO] [stderr] --> src/core/mod.rs:933:13 [INFO] [stderr] | [INFO] [stderr] 41 | use std::borrow::Cow; [INFO] [stderr] | ---------------- the item `Cow` is already imported here [INFO] [stderr] ... [INFO] [stderr] 933 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/debug.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 14 | / mod std { [INFO] [stderr] 15 | | pub use debug; [INFO] [stderr] 16 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 19 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/lazy.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 190 | / mod std { [INFO] [stderr] 191 | | pub use lazy; [INFO] [stderr] 192 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 195 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Repr` is imported redundantly [INFO] [stderr] --> src/primitives.rs:126:21 [INFO] [stderr] | [INFO] [stderr] 107 | use super::*; [INFO] [stderr] | -------- the item `Repr` is already imported here [INFO] [stderr] ... [INFO] [stderr] 126 | use value::Repr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/primitives.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 271 | / mod std { [INFO] [stderr] 272 | | pub use primitives as prim; [INFO] [stderr] 273 | | [INFO] [stderr] 274 | | pub mod string { [INFO] [stderr] ... | [INFO] [stderr] 294 | | } [INFO] [stderr] 295 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 299 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/primitives.rs:372:9 [INFO] [stderr] | [INFO] [stderr] 271 | / mod std { [INFO] [stderr] 272 | | pub use primitives as prim; [INFO] [stderr] 273 | | [INFO] [stderr] 274 | | pub mod string { [INFO] [stderr] ... | [INFO] [stderr] 294 | | } [INFO] [stderr] 295 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 372 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/primitives.rs:398:9 [INFO] [stderr] | [INFO] [stderr] 271 | / mod std { [INFO] [stderr] 272 | | pub use primitives as prim; [INFO] [stderr] 273 | | [INFO] [stderr] 274 | | pub mod string { [INFO] [stderr] ... | [INFO] [stderr] 294 | | } [INFO] [stderr] 295 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 398 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/primitives.rs:434:9 [INFO] [stderr] | [INFO] [stderr] 271 | / mod std { [INFO] [stderr] 272 | | pub use primitives as prim; [INFO] [stderr] 273 | | [INFO] [stderr] 274 | | pub mod string { [INFO] [stderr] ... | [INFO] [stderr] 294 | | } [INFO] [stderr] 295 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 434 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `string` is imported redundantly [INFO] [stderr] --> src/primitives.rs:446:9 [INFO] [stderr] | [INFO] [stderr] 106 | / mod string { [INFO] [stderr] 107 | | use super::*; [INFO] [stderr] 108 | | use api::Pushable; [INFO] [stderr] 109 | | use thread::ThreadInternal; [INFO] [stderr] ... | [INFO] [stderr] 224 | | } [INFO] [stderr] 225 | | } [INFO] [stderr] | |_- the item `string` is already defined here [INFO] [stderr] ... [INFO] [stderr] 446 | use self::string; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/primitives.rs:604:9 [INFO] [stderr] | [INFO] [stderr] 271 | / mod std { [INFO] [stderr] 272 | | pub use primitives as prim; [INFO] [stderr] 273 | | [INFO] [stderr] 274 | | pub mod string { [INFO] [stderr] ... | [INFO] [stderr] 294 | | } [INFO] [stderr] 295 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 604 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/reference.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 88 | / mod std { [INFO] [stderr] 89 | | pub mod reference { [INFO] [stderr] 90 | | pub use reference as prim; [INFO] [stderr] 91 | | } [INFO] [stderr] 92 | | } [INFO] [stderr] | |_- the item `std` is already defined here [INFO] [stderr] ... [INFO] [stderr] 95 | use self::std; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `iter` is imported redundantly [INFO] [stderr] --> src/value.rs:597:13 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter; [INFO] [stderr] | --------- the item `iter` is already imported here [INFO] [stderr] ... [INFO] [stderr] 597 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `size_of` is imported redundantly [INFO] [stderr] --> src/value.rs:844:13 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::size_of; [INFO] [stderr] | ----------------- the item `size_of` is already imported here [INFO] [stderr] ... [INFO] [stderr] 844 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `size_of` is imported redundantly [INFO] [stderr] --> src/value.rs:1307:13 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::size_of; [INFO] [stderr] | ----------------- the item `size_of` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1307 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: ambiguous associated item [INFO] [stderr] --> src/core/mod.rs:789:60 [INFO] [stderr] | [INFO] [stderr] 789 | fn try_type_of(&self, env: &TypeEnv) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use fully-qualified syntax: ` as Trait>::Ident` [INFO] [stderr] | [INFO] [stderr] = note: #[deny(ambiguous_associated_items)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #57644 [INFO] [stderr] note: `Ident` could refer to variant defined here [INFO] [stderr] --> src/core/mod.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | Ident(TypedIdent, Span), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] note: `Ident` could also refer to associated type defined here [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_base-0.9.4/src/ast.rs:783:5 [INFO] [stderr] | [INFO] [stderr] 783 | type Ident; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `gluon_vm`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "9720e8588afc39729a58590ca24e434159699749c81758943f1ca18c385251c0"` [INFO] running `"docker" "rm" "-f" "9720e8588afc39729a58590ca24e434159699749c81758943f1ca18c385251c0"` [INFO] [stdout] 9720e8588afc39729a58590ca24e434159699749c81758943f1ca18c385251c0