[INFO] fetching crate ra-ap-rustc_index 0.175.0...
[INFO] testing ra-ap-rustc_index-0.175.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate ra-ap-rustc_index 0.175.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ra-ap-rustc_index 0.175.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_index 0.175.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_index 0.175.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra-ap-rustc_index 0.175.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ra-ap-rustc_index 0.175.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ra-ap-rustc_index_macros v0.175.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734
[INFO] running `Command { std: "docker" "start" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling ra-ap-rustc_index_macros v0.175.0
[INFO] [stderr]    Compiling ra-ap-rustc_index v0.175.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s
[INFO] running `Command { std: "docker" "inspect" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra-ap-rustc_index v0.175.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/bit_set/tests.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         #[rustfmt::skip]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/bit_set/tests.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         #[rustfmt::skip]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/bit_set/tests.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |         #[rustfmt::skip]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/bit_set/tests.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 |         #[rustfmt::skip]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/bit_set/tests.rs:858:3
[INFO] [stdout]     |
[INFO] [stdout] 858 | #[bench]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/bit_set/tests.rs:866:3
[INFO] [stdout]     |
[INFO] [stdout] 866 | #[bench]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/bit_set/tests.rs:874:3
[INFO] [stdout]     |
[INFO] [stdout] 874 | #[bench]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/bit_set/tests.rs:882:3
[INFO] [stdout]     |
[INFO] [stdout] 882 | #[bench]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `pattern_type_macro`
[INFO] [stdout]  --> src/vec/tests.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / crate::newtype_index! {
[INFO] [stdout] 5 | |     #[orderable]
[INFO] [stdout] 6 | |     #[max = 0xFFFF_FFFA]
[INFO] [stdout] 7 | |     struct MyIdx {}
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #123646 <https://github.com/rust-lang/rust/issues/123646> for more information
[INFO] [stdout]   = note: this error originates in the macro `crate::newtype_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: pattern types are unstable
[INFO] [stdout]  --> src/vec/tests.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / crate::newtype_index! {
[INFO] [stdout] 5 | |     #[orderable]
[INFO] [stdout] 6 | |     #[max = 0xFFFF_FFFA]
[INFO] [stdout] 7 | |     struct MyIdx {}
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #123646 <https://github.com/rust-lang/rust/issues/123646> for more information
[INFO] [stdout]   = note: this error originates in the macro `crate::newtype_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of an internal attribute
[INFO] [stdout]  --> src/vec/tests.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / crate::newtype_index! {
[INFO] [stdout] 5 | |     #[orderable]
[INFO] [stdout] 6 | |     #[max = 0xFFFF_FFFA]
[INFO] [stdout] 7 | |     struct MyIdx {}
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the `rustc_pass_by_value` attribute is an internal implementation detail that will never be stable
[INFO] [stdout]   = note: this error originates in the macro `crate::newtype_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]  --> src/bit_set/tests.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]  --> src/bit_set/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use test::Bencher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:859:25
[INFO] [stdout]     |
[INFO] [stdout] 859 | fn bench_insert(b: &mut Bencher) {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:867:25
[INFO] [stdout]     |
[INFO] [stdout] 867 | fn bench_remove(b: &mut Bencher) {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:875:23
[INFO] [stdout]     |
[INFO] [stdout] 875 | fn bench_iter(b: &mut Bencher) {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:883:28
[INFO] [stdout]     |
[INFO] [stdout] 883 | fn bench_intersect(b: &mut Bencher) {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `step_trait`
[INFO] [stdout]  --> src/vec/tests.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / crate::newtype_index! {
[INFO] [stdout] 5 | |     #[orderable]
[INFO] [stdout] 6 | |     #[max = 0xFFFF_FFFA]
[INFO] [stdout] 7 | |     struct MyIdx {}
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #42168 <https://github.com/rust-lang/rust/issues/42168> for more information
[INFO] [stdout]   = note: this error originates in the macro `crate::newtype_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `structural_match`
[INFO] [stdout]  --> src/vec/tests.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / crate::newtype_index! {
[INFO] [stdout] 5 | |     #[orderable]
[INFO] [stdout] 6 | |     #[max = 0xFFFF_FFFA]
[INFO] [stdout] 7 | |     struct MyIdx {}
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31434 <https://github.com/rust-lang/rust/issues/31434> for more information
[INFO] [stdout]   = note: this error originates in the macro `crate::newtype_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:861:7
[INFO] [stdout]     |
[INFO] [stdout] 861 |     b.iter(|| {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:869:7
[INFO] [stdout]     |
[INFO] [stdout] 869 |     b.iter(|| {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:877:7
[INFO] [stdout]     |
[INFO] [stdout] 877 |     b.iter(|| {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`
[INFO] [stdout]    --> src/bit_set/tests.rs:886:7
[INFO] [stdout]     |
[INFO] [stdout] 886 |     b.iter(|| {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra-ap-rustc_index` (lib test) due to 23 previous errors
[INFO] running `Command { std: "docker" "inspect" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734", kill_on_drop: false }`
[INFO] [stdout] 17e0da580a95dca96d13aacb30e433b0e0374c04a44b4e3f0491c84cda115734
