[INFO] fetching crate index_arena 0.2.0...
[INFO] testing index_arena-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate index_arena 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate index_arena 0.2.0
[INFO] finished tweaking crates.io crate index_arena 0.2.0
[INFO] tweaked toml for crates.io crate index_arena 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate index_arena 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate index_arena 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835c803991edcab201bf0282f6048f25d270bd5f4f97f8c4b6ec6c7b8f515e7d
[INFO] running `Command { std: "docker" "start" "-a" "835c803991edcab201bf0282f6048f25d270bd5f4f97f8c4b6ec6c7b8f515e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835c803991edcab201bf0282f6048f25d270bd5f4f97f8c4b6ec6c7b8f515e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835c803991edcab201bf0282f6048f25d270bd5f4f97f8c4b6ec6c7b8f515e7d", kill_on_drop: false }`
[INFO] [stdout] 835c803991edcab201bf0282f6048f25d270bd5f4f97f8c4b6ec6c7b8f515e7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51e961715918be9646769438fae625dd99c7a508a595bdc7769a7ee776ee0759
[INFO] running `Command { std: "docker" "start" "-a" "51e961715918be9646769438fae625dd99c7a508a595bdc7769a7ee776ee0759", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling index_arena v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "51e961715918be9646769438fae625dd99c7a508a595bdc7769a7ee776ee0759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e961715918be9646769438fae625dd99c7a508a595bdc7769a7ee776ee0759", kill_on_drop: false }`
[INFO] [stdout] 51e961715918be9646769438fae625dd99c7a508a595bdc7769a7ee776ee0759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 886e474a7db1f9fa889cf8aebaf4c321bac2cb4572faa2d8be3e95184f6cf437
[INFO] running `Command { std: "docker" "start" "-a" "886e474a7db1f9fa889cf8aebaf4c321bac2cb4572faa2d8be3e95184f6cf437", kill_on_drop: false }`
[INFO] [stderr]    Compiling index_arena v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 295 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 302 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 309 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 320 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 333 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 355 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 363 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 373 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 382 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 395 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `VecStorage` in the crate root
[INFO] [stdout]    --> src/lib.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let storage = $crate::VecStorage::<ALIGN>::new();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               could not find `VecStorage` in the crate root
[INFO] [stdout]     |                               help: a trait with a similar name exists: `Storage`
[INFO] [stdout] ...
[INFO] [stdout] 442 |         let mut arena = new_arena!();
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout]  73 | pub use storage::VecStorage;
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `new_arena` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `index_arena` (lib test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "886e474a7db1f9fa889cf8aebaf4c321bac2cb4572faa2d8be3e95184f6cf437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886e474a7db1f9fa889cf8aebaf4c321bac2cb4572faa2d8be3e95184f6cf437", kill_on_drop: false }`
[INFO] [stdout] 886e474a7db1f9fa889cf8aebaf4c321bac2cb4572faa2d8be3e95184f6cf437
