[INFO] fetching crate objrs_macros 0.0.2... [INFO] testing objrs_macros-0.0.2 against 1.60.0 for beta-1.61-1 [INFO] extracting crate objrs_macros 0.0.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate objrs_macros 0.0.2 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 objrs_macros 0.0.2 [INFO] finished tweaking crates.io crate objrs_macros 0.0.2 [INFO] tweaked toml for crates.io crate objrs_macros 0.0.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fac55e568da6e412c64db92dfb51fa0a62202a34e76ae78d006f8a782b6de78a [INFO] running `Command { std: "docker" "start" "-a" "fac55e568da6e412c64db92dfb51fa0a62202a34e76ae78d006f8a782b6de78a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fac55e568da6e412c64db92dfb51fa0a62202a34e76ae78d006f8a782b6de78a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fac55e568da6e412c64db92dfb51fa0a62202a34e76ae78d006f8a782b6de78a", kill_on_drop: false }` [INFO] [stdout] fac55e568da6e412c64db92dfb51fa0a62202a34e76ae78d006f8a782b6de78a [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=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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a23dc0ea5db63465b704eccf6e6338fd411d733f4bcbaeede266e0c60afdac1 [INFO] running `Command { std: "docker" "start" "-a" "7a23dc0ea5db63465b704eccf6e6338fd411d733f4bcbaeede266e0c60afdac1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling objrs_macros v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/gensym.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | let mut buf = unsafe { core::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/selector.rs:361:12 [INFO] [stdout] | [INFO] [stdout] 361 | inline: &ToTokens, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 361 - inline: &ToTokens, [INFO] [stdout] 361 + inline: &dyn ToTokens, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/class.rs:273:39 [INFO] [stdout] | [INFO] [stdout] 273 | let mut generic_idents: Punctuated<&ToTokens, Comma> = Punctuated::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 273 - let mut generic_idents: Punctuated<&ToTokens, Comma> = Punctuated::new(); [INFO] [stdout] 273 + let mut generic_idents: Punctuated<&dyn ToTokens, Comma> = Punctuated::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/protocol.rs:309:39 [INFO] [stdout] | [INFO] [stdout] 309 | let mut generic_idents: Punctuated<&ToTokens, syn::token::Comma> = Punctuated::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 309 - let mut generic_idents: Punctuated<&ToTokens, syn::token::Comma> = Punctuated::new(); [INFO] [stdout] 309 + let mut generic_idents: Punctuated<&dyn ToTokens, syn::token::Comma> = Punctuated::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/selector.rs:717:33 [INFO] [stdout] | [INFO] [stdout] 717 | let mut generics: Punctuated<&ToTokens, Comma> = Punctuated::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 717 - let mut generics: Punctuated<&ToTokens, Comma> = Punctuated::new(); [INFO] [stdout] 717 + let mut generics: Punctuated<&dyn ToTokens, Comma> = Punctuated::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(proc_macro_diagnostic, proc_macro_span, proc_macro_def_site)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(proc_macro_diagnostic, proc_macro_span, proc_macro_def_site)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:9:52 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(proc_macro_diagnostic, proc_macro_span, proc_macro_def_site)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `objrs_macros` due to 4 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7a23dc0ea5db63465b704eccf6e6338fd411d733f4bcbaeede266e0c60afdac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a23dc0ea5db63465b704eccf6e6338fd411d733f4bcbaeede266e0c60afdac1", kill_on_drop: false }` [INFO] [stdout] 7a23dc0ea5db63465b704eccf6e6338fd411d733f4bcbaeede266e0c60afdac1