[INFO] updating cached repository https://github.com/hermantolim/mac_derive [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 277ddfd5b720245148386a86bcf9f1b037ca0039 [INFO] testing hermantolim/mac_derive against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhermantolim%2Fmac_derive" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hermantolim/mac_derive on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hermantolim/mac_derive [INFO] finished tweaking git repo https://github.com/hermantolim/mac_derive [INFO] tweaked toml for git repo https://github.com/hermantolim/mac_derive written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/hermantolim/mac_derive already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7039f84cb505dad49e0af76606ab5a7a0f9b87dc52ca7fbb4419f0b35c13515 [INFO] running `"docker" "start" "-a" "f7039f84cb505dad49e0af76606ab5a7a0f9b87dc52ca7fbb4419f0b35c13515"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling mac_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `get_meta_items2`, `get_meta_items` [INFO] [stderr] --> src/ast/attr.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | get_meta_items, get_meta_items2, token_from_lit, RenameRule, ATTR, [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Literal`, `TokenStream`, `TokenTree` [INFO] [stderr] --> src/ast/attr.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | use proc_macro2::{Literal, TokenStream, TokenTree}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `collections::HashSet` [INFO] [stderr] --> src/ast/attr.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | collections::HashSet, convert::TryFrom, marker::PhantomData, str::FromStr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attribute`, `Meta`, `NestedMeta`, `ParseStream`, `Parse` [INFO] [stderr] --> src/ast/attr.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | parse::{Parse, ParseStream}, [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ [INFO] [stderr] 13 | spanned::Spanned, [INFO] [stderr] 14 | Attribute, Error, Ident, Lit, LitStr, Meta, MetaList, MetaNameValue, [INFO] [stderr] | ^^^^^^^^^ ^^^^ [INFO] [stderr] 15 | NestedMeta, Result, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `write` [INFO] [stderr] --> src/ast/enum_repr.rs:80:18 [INFO] [stderr] | [INFO] [stderr] 80 | fs::{write, File, OpenOptions}, [INFO] [stderr] | ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContainerAttr`, `VariantAttr` [INFO] [stderr] --> src/ast/parser.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use ast::{AttributesBucket, ContainerAttr, VariantAttr, ID}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hash::Hash` [INFO] [stderr] --> src/ast/parser.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{collections::HashSet, convert::TryFrom, hash::Hash}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MetaList`, `MetaNameValue` [INFO] [stderr] --> src/ast/parser.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | MetaList, MetaNameValue, NestedMeta, Path, Result, Type, [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/ast/parser.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{collections::HashSet, convert::TryFrom, hash::Hash}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/ast/attr.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | (id, list) if id == ATTR || id == ATTR_NEST || id == OTHER => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/ast/attr.rs:172:18 [INFO] [stderr] | [INFO] [stderr] 172 | (id, list) if id == OTHER => Ok(VariantAttr::Trans(PhantomData)), [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VarAttr` [INFO] [stderr] --> src/ast/attr.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub struct VarAttr<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.91s [INFO] running `"docker" "inspect" "f7039f84cb505dad49e0af76606ab5a7a0f9b87dc52ca7fbb4419f0b35c13515"` [INFO] running `"docker" "rm" "-f" "f7039f84cb505dad49e0af76606ab5a7a0f9b87dc52ca7fbb4419f0b35c13515"` [INFO] [stdout] f7039f84cb505dad49e0af76606ab5a7a0f9b87dc52ca7fbb4419f0b35c13515 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4f58a309988a6356fd31546023d3a318fa5fc4a843a6f25f88159dcbd318d0ca [INFO] running `"docker" "start" "-a" "4f58a309988a6356fd31546023d3a318fa5fc4a843a6f25f88159dcbd318d0ca"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mac_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `get_meta_items2`, `get_meta_items` [INFO] [stderr] --> src/ast/attr.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | get_meta_items, get_meta_items2, token_from_lit, RenameRule, ATTR, [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Literal`, `TokenStream`, `TokenTree` [INFO] [stderr] --> src/ast/attr.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | use proc_macro2::{Literal, TokenStream, TokenTree}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `collections::HashSet` [INFO] [stderr] --> src/ast/attr.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | collections::HashSet, convert::TryFrom, marker::PhantomData, str::FromStr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attribute`, `Meta`, `NestedMeta`, `ParseStream`, `Parse` [INFO] [stderr] --> src/ast/attr.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | parse::{Parse, ParseStream}, [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ [INFO] [stderr] 13 | spanned::Spanned, [INFO] [stderr] 14 | Attribute, Error, Ident, Lit, LitStr, Meta, MetaList, MetaNameValue, [INFO] [stderr] | ^^^^^^^^^ ^^^^ [INFO] [stderr] 15 | NestedMeta, Result, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `write` [INFO] [stderr] --> src/ast/enum_repr.rs:80:18 [INFO] [stderr] | [INFO] [stderr] 80 | fs::{write, File, OpenOptions}, [INFO] [stderr] | ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContainerAttr`, `VariantAttr` [INFO] [stderr] --> src/ast/parser.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use ast::{AttributesBucket, ContainerAttr, VariantAttr, ID}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hash::Hash` [INFO] [stderr] --> src/ast/parser.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{collections::HashSet, convert::TryFrom, hash::Hash}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MetaList`, `MetaNameValue` [INFO] [stderr] --> src/ast/parser.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | MetaList, MetaNameValue, NestedMeta, Path, Result, Type, [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/ast/parser.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{collections::HashSet, convert::TryFrom, hash::Hash}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/ast/attr.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | (id, list) if id == ATTR || id == ATTR_NEST || id == OTHER => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/ast/attr.rs:172:18 [INFO] [stderr] | [INFO] [stderr] 172 | (id, list) if id == OTHER => Ok(VariantAttr::Trans(PhantomData)), [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VarAttr` [INFO] [stderr] --> src/ast/attr.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub struct VarAttr<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> examples/derive.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(trace_macros)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::identity` [INFO] [stderr] --> examples/derive.rs:156:5 [INFO] [stderr] | [INFO] [stderr] 156 | use std::convert::identity; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `mac_derive`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused imports: `get_meta_items2`, `get_meta_items` [INFO] [stderr] --> src/ast/attr.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | get_meta_items, get_meta_items2, token_from_lit, RenameRule, ATTR, [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Literal`, `TokenStream`, `TokenTree` [INFO] [stderr] --> src/ast/attr.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | use proc_macro2::{Literal, TokenStream, TokenTree}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `collections::HashSet` [INFO] [stderr] --> src/ast/attr.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | collections::HashSet, convert::TryFrom, marker::PhantomData, str::FromStr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attribute`, `Meta`, `NestedMeta`, `ParseStream`, `Parse` [INFO] [stderr] --> src/ast/attr.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | parse::{Parse, ParseStream}, [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ [INFO] [stderr] 13 | spanned::Spanned, [INFO] [stderr] 14 | Attribute, Error, Ident, Lit, LitStr, Meta, MetaList, MetaNameValue, [INFO] [stderr] | ^^^^^^^^^ ^^^^ [INFO] [stderr] 15 | NestedMeta, Result, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `write` [INFO] [stderr] --> src/ast/enum_repr.rs:80:18 [INFO] [stderr] | [INFO] [stderr] 80 | fs::{write, File, OpenOptions}, [INFO] [stderr] | ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContainerAttr`, `VariantAttr` [INFO] [stderr] --> src/ast/parser.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use ast::{AttributesBucket, ContainerAttr, VariantAttr, ID}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hash::Hash` [INFO] [stderr] --> src/ast/parser.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{collections::HashSet, convert::TryFrom, hash::Hash}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MetaList`, `MetaNameValue` [INFO] [stderr] --> src/ast/parser.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | MetaList, MetaNameValue, NestedMeta, Path, Result, Type, [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/ast/parser.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{collections::HashSet, convert::TryFrom, hash::Hash}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/ast/attr.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | (id, list) if id == ATTR || id == ATTR_NEST || id == OTHER => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/ast/attr.rs:172:18 [INFO] [stderr] | [INFO] [stderr] 172 | (id, list) if id == OTHER => Ok(VariantAttr::Trans(PhantomData)), [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VarAttr` [INFO] [stderr] --> src/ast/attr.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub struct VarAttr<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4f58a309988a6356fd31546023d3a318fa5fc4a843a6f25f88159dcbd318d0ca"` [INFO] running `"docker" "rm" "-f" "4f58a309988a6356fd31546023d3a318fa5fc4a843a6f25f88159dcbd318d0ca"` [INFO] [stdout] 4f58a309988a6356fd31546023d3a318fa5fc4a843a6f25f88159dcbd318d0ca