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[INFO] [stdout] warning: field `connection_limit` is never read
[INFO] [stdout]    --> quaint/src/connector/mysql.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub(crate) struct MysqlUrlQueryParams {
[INFO] [stdout]     |                   ------------------- field in this struct
[INFO] [stdout] 355 |     ssl_opts: my::SslOpts,
[INFO] [stdout] 356 |     connection_limit: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MysqlUrlQueryParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_limit` is never read
[INFO] [stdout]    --> quaint/src/connector/postgres.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 579 | pub(crate) struct PostgresUrlQueryParams {
[INFO] [stdout]     |                   ---------------------- field in this struct
[INFO] [stdout] 580 |     ssl_params: SslParams,
[INFO] [stdout] 581 |     connection_limit: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostgresUrlQueryParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling database v0.1.0 (/opt/rustwide/workdir/database)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pysqlx-core v0.1.49 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.79s
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[INFO] [stdout] 0438d06eda56a801282829cc875a46dd250edddb30c7d0c24cdd53179fe048f7
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[INFO] [stdout] warning: field `connection_limit` is never read
[INFO] [stdout]    --> quaint/src/connector/mysql.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub(crate) struct MysqlUrlQueryParams {
[INFO] [stdout]     |                   ------------------- field in this struct
[INFO] [stdout] 355 |     ssl_opts: my::SslOpts,
[INFO] [stdout] 356 |     connection_limit: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MysqlUrlQueryParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_limit` is never read
[INFO] [stdout]    --> quaint/src/connector/postgres.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 579 | pub(crate) struct PostgresUrlQueryParams {
[INFO] [stdout]     |                   ---------------------- field in this struct
[INFO] [stdout] 580 |     ssl_params: SslParams,
[INFO] [stdout] 581 |     connection_limit: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostgresUrlQueryParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pysqlx-core v0.1.49 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `Command { std: "docker" "inspect" "0438d06eda56a801282829cc875a46dd250edddb30c7d0c24cdd53179fe048f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0438d06eda56a801282829cc875a46dd250edddb30c7d0c24cdd53179fe048f7", kill_on_drop: false }`
[INFO] [stdout] 0438d06eda56a801282829cc875a46dd250edddb30c7d0c24cdd53179fe048f7
[INFO] building carlos-rian/pysqlx-core against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlos-rian%2Fpysqlx-core" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carlos-rian/pysqlx-core on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carlos-rian/pysqlx-core
[INFO] finished tweaking git repo https://github.com/carlos-rian/pysqlx-core
[INFO] tweaked toml for git repo https://github.com/carlos-rian/pysqlx-core written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/carlos-rian/pysqlx-core 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" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 628e1f65e6359a381986f85da632bb41cdaaae6f05e6745b4b207677a3d295b6
[INFO] running `Command { std: "docker" "start" "-a" "628e1f65e6359a381986f85da632bb41cdaaae6f05e6745b4b207677a3d295b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "628e1f65e6359a381986f85da632bb41cdaaae6f05e6745b4b207677a3d295b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628e1f65e6359a381986f85da632bb41cdaaae6f05e6745b4b207677a3d295b6", kill_on_drop: false }`
[INFO] [stdout] 628e1f65e6359a381986f85da632bb41cdaaae6f05e6745b4b207677a3d295b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13069443dbc01a06ead516a7437fbc766d8fa7fcf5ce896ac154298ce36b547d
[INFO] running `Command { std: "docker" "start" "-a" "13069443dbc01a06ead516a7437fbc766d8fa7fcf5ce896ac154298ce36b547d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling serde v1.0.174
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.174
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling openssl-src v111.26.0+1.1.1u
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling target-lexicon v0.12.10
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling pyo3-build-config v0.19.2
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling openssl v0.10.55
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde_json v1.0.103
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling sha2 v0.10.7
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling uuid v1.4.1
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling frunk_core v0.4.2
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling libz-sys v1.1.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling pyo3-ffi v0.19.2
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling subprocess v0.2.9
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling stringprep v0.1.3
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.3.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.2
[INFO] [stderr]    Compiling rust_decimal v1.30.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling bigdecimal v0.3.1
[INFO] [stderr]    Compiling url v2.4.0
[INFO] [stderr]    Compiling postgres-protocol v0.6.4 (https://github.com/prisma/rust-postgres?branch=pgbouncer-mode#00d4815e)
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling priority-queue v1.3.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.26.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]    Compiling time v0.3.23
[INFO] [stderr]    Compiling postgres-types v0.2.4 (https://github.com/prisma/rust-postgres?branch=pgbouncer-mode#00d4815e)
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling frunk_proc_macros v0.1.2
[INFO] [stderr]    Compiling frunk_derives v0.4.2
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/fe8f664b41f030f307cfeb6cb8c3a1419292aeed/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C overflow-checks=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' -C metadata=6faad8e552ab1c00 -C extra-filename=-6faad8e552ab1c00 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6cd828839770abbc.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c81126cd9f0f15e8.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-de89dfc5378aa9b9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "13069443dbc01a06ead516a7437fbc766d8fa7fcf5ce896ac154298ce36b547d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13069443dbc01a06ead516a7437fbc766d8fa7fcf5ce896ac154298ce36b547d", kill_on_drop: false }`
[INFO] [stdout] 13069443dbc01a06ead516a7437fbc766d8fa7fcf5ce896ac154298ce36b547d