[INFO] fetching crate async-sqlx-session 0.2.1...
[INFO] checking async-sqlx-session-0.2.1 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate async-sqlx-session 0.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate async-sqlx-session 0.2.1 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-sqlx-session 0.2.1
[INFO] finished tweaking crates.io crate async-sqlx-session 0.2.1
[INFO] tweaked toml for crates.io crate async-sqlx-session 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d63e0721697c4bd0d41fc64e16c7b2ab6108de5096f746d99f796f5045e0495
[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" "7d63e0721697c4bd0d41fc64e16c7b2ab6108de5096f746d99f796f5045e0495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d63e0721697c4bd0d41fc64e16c7b2ab6108de5096f746d99f796f5045e0495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d63e0721697c4bd0d41fc64e16c7b2ab6108de5096f746d99f796f5045e0495", kill_on_drop: false }`
[INFO] [stdout] 7d63e0721697c4bd0d41fc64e16c7b2ab6108de5096f746d99f796f5045e0495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70606909f44d0939e850270d203bc5112a5344e52c3a81d167a3ddfe82b2bf20
[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" "70606909f44d0939e850270d203bc5112a5344e52c3a81d167a3ddfe82b2bf20", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking block-buffer v0.9.0
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[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking sha2 v0.9.2
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking async-std v1.8.0
[INFO] [stderr]    Compiling async-stream v0.2.1
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[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]     Checking sqlformat v0.1.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_json v1.0.60
[INFO] [stderr]    Compiling futures-executor v0.3.8
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[INFO] [stderr]     Checking async-session v2.0.1
[INFO] [stderr]     Checking sqlx-core v0.3.5
[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: 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[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: 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" "70606909f44d0939e850270d203bc5112a5344e52c3a81d167a3ddfe82b2bf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70606909f44d0939e850270d203bc5112a5344e52c3a81d167a3ddfe82b2bf20", kill_on_drop: false }`
[INFO] [stdout] 70606909f44d0939e850270d203bc5112a5344e52c3a81d167a3ddfe82b2bf20