[INFO] fetching crate kupo 0.1.0...
[INFO] testing kupo-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate kupo 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kupo 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kupo 0.1.0
[INFO] finished tweaking crates.io crate kupo 0.1.0
[INFO] tweaked toml for crates.io crate kupo 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate kupo 0.1.0 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded moogle v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2fc6c2144c680fd62dfbdeffc74c79b36871a7b05baadb58b406e23217f1e34
[INFO] running `Command { std: "docker" "start" "-a" "a2fc6c2144c680fd62dfbdeffc74c79b36871a7b05baadb58b406e23217f1e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2fc6c2144c680fd62dfbdeffc74c79b36871a7b05baadb58b406e23217f1e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2fc6c2144c680fd62dfbdeffc74c79b36871a7b05baadb58b406e23217f1e34", kill_on_drop: false }`
[INFO] [stdout] a2fc6c2144c680fd62dfbdeffc74c79b36871a7b05baadb58b406e23217f1e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4153b5e5a7e4a67a16d8ee68ce95ae37395ddac6da680baa40143328b2e35de
[INFO] running `Command { std: "docker" "start" "-a" "f4153b5e5a7e4a67a16d8ee68ce95ae37395ddac6da680baa40143328b2e35de", kill_on_drop: false }`
[INFO] [stderr]    Compiling moogle v0.3.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/moogle-0.3.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<MSet<'a, K, V> as junction_readers::ViewSet<'a, V>>::Iter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/moogle-0.3.1/src/internal_structures/to_many.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl<'a, K: IdLike, V: IdLike> ViewSet<'a, V> for MSet<'a, K, V> {
[INFO] [stdout]     |      -- hidden type `Map<std::collections::btree_set::Range<'a, (K, V)>, [closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/moogle-0.3.1/src/internal_structures/to_many.rs:169:42: 169:50]>` captures the lifetime `'a` as defined here
[INFO] [stdout] 157 |     type Iter = impl DoubleEndedIterator<Item=V>;
[INFO] [stdout]     |                 -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 169 |         self.map.key_range(self.key).map(|(_, v)| *v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0700.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `moogle` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f4153b5e5a7e4a67a16d8ee68ce95ae37395ddac6da680baa40143328b2e35de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4153b5e5a7e4a67a16d8ee68ce95ae37395ddac6da680baa40143328b2e35de", kill_on_drop: false }`
[INFO] [stdout] f4153b5e5a7e4a67a16d8ee68ce95ae37395ddac6da680baa40143328b2e35de
