[INFO] crate rustc-ap-rustc_index 669.0.0 is already in cache
[INFO] checking rustc-ap-rustc_index-669.0.0 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] extracting crate rustc-ap-rustc_index 669.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rustc-ap-rustc_index 669.0.0 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-ap-rustc_index 669.0.0
[INFO] finished tweaking crates.io crate rustc-ap-rustc_index 669.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-rustc_index 669.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e2db458c58a35cbd0cf763e875760fbfd7da6add0470a9c8e10d0687315acb7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e2db458c58a35cbd0cf763e875760fbfd7da6add0470a9c8e10d0687315acb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e2db458c58a35cbd0cf763e875760fbfd7da6add0470a9c8e10d0687315acb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2db458c58a35cbd0cf763e875760fbfd7da6add0470a9c8e10d0687315acb7", kill_on_drop: false }`
[INFO] [stdout] 3e2db458c58a35cbd0cf763e875760fbfd7da6add0470a9c8e10d0687315acb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9befd28ec20e14bb4d7261d6f3aaee90a62b6b18399b1fe0c0c9ea185e242948
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9befd28ec20e14bb4d7261d6f3aaee90a62b6b18399b1fe0c0c9ea185e242948", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-ap-rustc_index v669.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: `if` is not allowed in a `const fn`
[INFO] [stdout]    --> vec.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 assert!(value <= ($max as usize));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: vec/tests.rs:2:1
[INFO] [stdout]     |
[INFO] [stdout] 2   | newtype_index!(struct MyIdx { MAX = 0xFFFF_FFFA });
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49146 <https://github.com/rust-lang/rust/issues/49146> for more information
[INFO] [stdout]     = help: add `#![feature(const_if_match)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `if` is not allowed in a `const fn`
[INFO] [stdout]    --> vec.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 assert!(value <= $max);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: vec/tests.rs:2:1
[INFO] [stdout]     |
[INFO] [stdout] 2   | newtype_index!(struct MyIdx { MAX = 0xFFFF_FFFA });
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49146 <https://github.com/rust-lang/rust/issues/49146> for more information
[INFO] [stdout]     = help: add `#![feature(const_if_match)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-ap-rustc_index`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9befd28ec20e14bb4d7261d6f3aaee90a62b6b18399b1fe0c0c9ea185e242948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9befd28ec20e14bb4d7261d6f3aaee90a62b6b18399b1fe0c0c9ea185e242948", kill_on_drop: false }`
[INFO] [stdout] 9befd28ec20e14bb4d7261d6f3aaee90a62b6b18399b1fe0c0c9ea185e242948