[INFO] fetching crate covid19db 2.0.9...
[INFO] checking covid19db-2.0.9 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate covid19db 2.0.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate covid19db 2.0.9 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 covid19db 2.0.9
[INFO] finished tweaking crates.io crate covid19db 2.0.9
[INFO] tweaked toml for crates.io crate covid19db 2.0.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate covid19db 2.0.9 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0b61054ef91226e6a933849134c44573284e9ad2373d7c89f106d759b87f1734
[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" "0b61054ef91226e6a933849134c44573284e9ad2373d7c89f106d759b87f1734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b61054ef91226e6a933849134c44573284e9ad2373d7c89f106d759b87f1734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b61054ef91226e6a933849134c44573284e9ad2373d7c89f106d759b87f1734", kill_on_drop: false }`
[INFO] [stdout] 0b61054ef91226e6a933849134c44573284e9ad2373d7c89f106d759b87f1734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 88b24374824e595294915487de8e12c70c10caa85b4a6d46ae17633c112bde1f
[INFO] running `Command { std: "docker" "start" "-a" "88b24374824e595294915487de8e12c70c10caa85b4a6d46ae17633c112bde1f", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]     Checking futures-core v0.3.7
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking futures-sink v0.3.7
[INFO] [stderr]     Checking futures-io v0.3.7
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling pin-project-lite v0.1.11
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]    Compiling encoding_rs v0.8.24
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking futures-task v0.3.7
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking futures-channel v0.3.7
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking socket2 v0.3.15
[INFO] [stderr]     Checking aho-corasick v0.7.14
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking flate2 v1.0.18
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libsqlite3-sys v0.17.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]     Checking sqlformat v0.1.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking julianday v0.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking async-native-tls v0.3.3
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking futures-executor v0.3.7
[INFO] [stderr]     Checking sqlx-core v0.3.5
[INFO] [stderr]     Checking futures v0.3.7
[INFO] [stderr]     Checking tokio-socks v0.2.2
[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: 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" "88b24374824e595294915487de8e12c70c10caa85b4a6d46ae17633c112bde1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b24374824e595294915487de8e12c70c10caa85b4a6d46ae17633c112bde1f", kill_on_drop: false }`
[INFO] [stdout] 88b24374824e595294915487de8e12c70c10caa85b4a6d46ae17633c112bde1f