[INFO] fetching crate mobc-lapin 0.8.1...
[INFO] checking mobc-lapin-0.8.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate mobc-lapin 0.8.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mobc-lapin 0.8.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mobc-lapin 0.8.1
[INFO] finished tweaking crates.io crate mobc-lapin 0.8.1
[INFO] tweaked toml for crates.io crate mobc-lapin 0.8.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate mobc-lapin 0.8.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-executor-trait v2.1.1
[INFO] [stderr]   Downloaded metrics-macros v0.5.1
[INFO] [stderr]   Downloaded tokio-reactor-trait v1.1.0
[INFO] [stderr]   Downloaded rustls-connector v0.18.5
[INFO] [stderr]   Downloaded pinky-swear v6.2.0
[INFO] [stderr]   Downloaded mobc v0.8.3
[INFO] [stderr]   Downloaded metrics v0.18.1
[INFO] [stderr]   Downloaded tokio-amqp v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb026fdd04050d77d365c8c614b2d1882e2af512a1543864350abcfd5eda74d9
[INFO] running `Command { std: "docker" "start" "-a" "cb026fdd04050d77d365c8c614b2d1882e2af512a1543864350abcfd5eda74d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb026fdd04050d77d365c8c614b2d1882e2af512a1543864350abcfd5eda74d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb026fdd04050d77d365c8c614b2d1882e2af512a1543864350abcfd5eda74d9", kill_on_drop: false }`
[INFO] [stdout] cb026fdd04050d77d365c8c614b2d1882e2af512a1543864350abcfd5eda74d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 045d87616cfe1f2810f959ea6cc1f5b8f0e8a6733caeb849410d360a14db83f1
[INFO] running `Command { std: "docker" "start" "-a" "045d87616cfe1f2810f959ea6cc1f5b8f0e8a6733caeb849410d360a14db83f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling rustls v0.21.8
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking async-task v4.5.0
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking cookie-factory v0.3.2
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking futures-lite v2.0.1
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking rc2 v0.8.1
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling amq-protocol v7.1.2
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]    Compiling metrics v0.18.1
[INFO] [stderr]    Compiling lapin v2.3.1
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking ahash v0.7.7
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ahash-0.7.7/src/lib.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
[INFO] [stdout]    |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-channel v0.3.29
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking p12 v0.6.3
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking event-listener-strategy v0.3.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking async-executor v1.6.0
[INFO] [stderr] error: could not compile `ahash` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "045d87616cfe1f2810f959ea6cc1f5b8f0e8a6733caeb849410d360a14db83f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045d87616cfe1f2810f959ea6cc1f5b8f0e8a6733caeb849410d360a14db83f1", kill_on_drop: false }`
[INFO] [stdout] 045d87616cfe1f2810f959ea6cc1f5b8f0e8a6733caeb849410d360a14db83f1