[INFO] cloning repository https://github.com/reminder-bot/autoclear-bot-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reminder-bot/autoclear-bot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freminder-bot%2Fautoclear-bot-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freminder-bot%2Fautoclear-bot-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 145224b3946d324f49327aaabc547e6b2b3bc8bf
[INFO] checking reminder-bot/autoclear-bot-rs against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freminder-bot%2Fautoclear-bot-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reminder-bot/autoclear-bot-rs on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config
[INFO] started tweaking git repo https://github.com/reminder-bot/autoclear-bot-rs
[INFO] finished tweaking git repo https://github.com/reminder-bot/autoclear-bot-rs
[INFO] tweaked toml for git repo https://github.com/reminder-bot/autoclear-bot-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/reminder-bot/autoclear-bot-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/Lakelezz/serenity`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-trait v0.1.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb98d8b4d2c2495f70a4943c70d8e00acadee45f92ea783543c47f740cba983
[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" "1fb98d8b4d2c2495f70a4943c70d8e00acadee45f92ea783543c47f740cba983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb98d8b4d2c2495f70a4943c70d8e00acadee45f92ea783543c47f740cba983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb98d8b4d2c2495f70a4943c70d8e00acadee45f92ea783543c47f740cba983", kill_on_drop: false }`
[INFO] [stdout] 1fb98d8b4d2c2495f70a4943c70d8e00acadee45f92ea783543c47f740cba983
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 220eb4acd5d84b016dfc9590236861a0af6318393213adcd63789dc7c91a0a93
[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" "220eb4acd5d84b016dfc9590236861a0af6318393213adcd63789dc7c91a0a93", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cc v1.0.48
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[INFO] [stderr]    Compiling num-integer v0.1.42
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[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.32
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.19
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[INFO] [stderr]    Compiling futures-util v0.3.5
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[INFO] [stderr]     Checking async-native-tls v0.3.3
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking sqlx-core v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking async-tls v0.6.0
[INFO] [stderr]    Compiling command_attr v0.2.0 (https://github.com/Lakelezz/serenity?branch=await#a2e8cded)
[INFO] [stderr]     Checking async-tungstenite v0.4.2
[INFO] [stdout] error[E0221]: ambiguous associated type `Cursor` in bounds of `DB`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/pool/executor.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         DB::Cursor::from_pool(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ ambiguous associated type `Cursor`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/cursor.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     type Cursor: Cursor<'c, 'q, Database = Self::Database>;
[INFO] [stdout]    |     -------------------------------------------------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 34 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 34 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0221]: ambiguous associated type `Cursor` in bounds of `DB`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/pool/executor.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         DB::Cursor::from_pool(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ ambiguous associated type `Cursor`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/cursor.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     type Cursor: Cursor<'c, 'q, Database = Self::Database>;
[INFO] [stdout]    |     -------------------------------------------------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 62 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 62 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0221]: ambiguous associated type `Cursor` in bounds of `DB`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/pool/executor.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         DB::Cursor::from_pool(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ ambiguous associated type `Cursor`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/cursor.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     type Cursor: Cursor<'c, 'q, Database = Self::Database>;
[INFO] [stdout]    |     -------------------------------------------------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 34 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 34 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0221]: ambiguous associated type `Cursor` in bounds of `DB`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/pool/executor.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         DB::Cursor::from_pool(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ ambiguous associated type `Cursor`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sqlx-core-0.3.5/src/cursor.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     type Cursor: Cursor<'c, 'q, Database = Self::Database>;
[INFO] [stdout]    |     -------------------------------------------------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |     ambiguous `Cursor` from `for<'c, 'q> HasCursor<'c, 'q>`
[INFO] [stdout]    |
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 62 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 62 |         <DB as for<'c, 'q> HasCursor<'c, 'q>>::Cursor(self, query)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0221`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sqlx-core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0221`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "220eb4acd5d84b016dfc9590236861a0af6318393213adcd63789dc7c91a0a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220eb4acd5d84b016dfc9590236861a0af6318393213adcd63789dc7c91a0a93", kill_on_drop: false }`
[INFO] [stdout] 220eb4acd5d84b016dfc9590236861a0af6318393213adcd63789dc7c91a0a93