[INFO] fetching crate rbatis-core 1.8.56...
[INFO] testing rbatis-core-1.8.56 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rbatis-core 1.8.56 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rbatis-core 1.8.56 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbatis-core 1.8.56
[INFO] finished tweaking crates.io crate rbatis-core 1.8.56
[INFO] tweaked toml for crates.io crate rbatis-core 1.8.56 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f6b1fe2f7a7831b8a8014d1287d8bb236826c507c8c3a8c3f36d057a80d2c50
[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" "8f6b1fe2f7a7831b8a8014d1287d8bb236826c507c8c3a8c3f36d057a80d2c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f6b1fe2f7a7831b8a8014d1287d8bb236826c507c8c3a8c3f36d057a80d2c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6b1fe2f7a7831b8a8014d1287d8bb236826c507c8c3a8c3f36d057a80d2c50", kill_on_drop: false }`
[INFO] [stdout] 8f6b1fe2f7a7831b8a8014d1287d8bb236826c507c8c3a8c3f36d057a80d2c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e7617335876fa41a00cb2dbe28d7ee561c1cd02ec7fcb0598252757f5d617ab
[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" "6e7617335876fa41a00cb2dbe28d7ee561c1cd02ec7fcb0598252757f5d617ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling whoami v1.0.3
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling standback v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ahash v0.6.2
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]    Compiling num-bigint-dig v0.6.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.10.0
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling hashlink v0.6.0
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling sha-1 v0.9.2
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling async-process v1.0.1
[INFO] [stderr]    Compiling atoi v0.4.0
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling pem v0.8.2
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling sqlformat v0.1.5
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling rustls v0.18.1
[INFO] [stderr]    Compiling webpki-roots v0.21.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling ipnetwork v0.17.0
[INFO] [stderr]    Compiling rust_decimal v1.9.0
[INFO] [stderr]    Compiling bigdecimal v0.2.0
[INFO] [stderr]    Compiling simple_asn1 v0.4.1
[INFO] [stderr]    Compiling rsa v0.3.0
[INFO] [stderr]    Compiling async-rustls v0.1.2
[INFO] [stderr]    Compiling sqlx-rt v0.2.0
[INFO] [stderr]    Compiling sqlx-core v0.4.2
[INFO] [stderr]    Compiling rbatis-core v1.8.56 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Uuid: Serialize` is not satisfied
[INFO] [stdout]    --> src/postgres/sqlx_value.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 return Ok(json!(r));
[INFO] [stdout]     |                           ^^^^^^^^ the trait `Serialize` is not implemented for `Uuid`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `serde_json::to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `std::option::Option<Uuid>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&std::option::Option<Uuid>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Uuid: Serialize` is not satisfied
[INFO] [stdout]    --> src/postgres/sqlx_value.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 return Ok(json!(r));
[INFO] [stdout]     |                           ^^^^^^^^ the trait `Serialize` is not implemented for `Uuid`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `serde_json::to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `Vec<Uuid>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `std::option::Option<Vec<Uuid>>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&std::option::Option<Vec<Uuid>>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rbatis-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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6e7617335876fa41a00cb2dbe28d7ee561c1cd02ec7fcb0598252757f5d617ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7617335876fa41a00cb2dbe28d7ee561c1cd02ec7fcb0598252757f5d617ab", kill_on_drop: false }`
[INFO] [stdout] 6e7617335876fa41a00cb2dbe28d7ee561c1cd02ec7fcb0598252757f5d617ab