[INFO] fetching crate akd_mysql 0.8.9...
[INFO] checking akd_mysql-0.8.9 against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155500
[INFO] extracting crate akd_mysql 0.8.9 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate akd_mysql 0.8.9
[INFO] finished tweaking crates.io crate akd_mysql 0.8.9
[INFO] tweaked toml for crates.io crate akd_mysql 0.8.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate akd_mysql 0.8.9 on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 338 packages to latest compatible versions
[INFO] [stderr]       Adding akd v0.8.9 (available: v0.12.0)
[INFO] [stderr]       Adding async-recursion v0.3.2 (available: v1.1.1)
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding mysql_async v0.31.3 (available: v0.36.2)
[INFO] [stderr]       Adding mysql_common v0.29.2 (available: v0.37.1)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding serial_test v0.5.1 (available: v3.4.0)
[INFO] [stderr]       Adding winter-crypto v0.2.0 (available: v0.13.1)
[INFO] [stderr]       Adding winter-math v0.2.0 (available: v0.13.1)
[INFO] [stderr]       Adding winter-utils v0.2.0 (available: v0.13.1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v2.7.0
[INFO] [stderr]   Downloaded winter-crypto v0.2.0
[INFO] [stderr]   Downloaded winter-utils v0.2.0
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[INFO] [stderr]   Downloaded lru v0.8.1
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[INFO] [stderr]   Downloaded akd_core v0.8.9
[INFO] [stderr]   Downloaded priority-queue v1.4.0
[INFO] [stderr]   Downloaded protobuf-codegen v3.7.2
[INFO] [stderr]   Downloaded akd v0.8.9
[INFO] [stderr]   Downloaded mysql_async v0.31.3
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded lexical-write-float v0.8.5
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded mysql_common v0.29.2
[INFO] [stderr]   Downloaded lexical-util v0.8.5
[INFO] [stderr]   Downloaded lexical-parse-float v0.8.5
[INFO] [stderr]   Downloaded lexical-write-integer v0.8.5
[INFO] [stderr]   Downloaded protobuf-parse v3.7.2
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[INFO] [stderr]   Downloaded blake3 v1.8.4
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[INFO] [stderr]   Downloaded half v1.8.3
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
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[INFO] [stderr]   Downloaded frunk_proc_macros v0.1.4
[INFO] [stderr]   Downloaded serial_test_derive v0.5.1
[INFO] [stderr]   Downloaded libz-sys v1.1.28
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cec0f6ebc72da0475e0b2788ef637d962c11b4e9455dfede99449d3acdb09ff3
[INFO] running `Command { std: "docker" "start" "-a" "cec0f6ebc72da0475e0b2788ef637d962c11b4e9455dfede99449d3acdb09ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cec0f6ebc72da0475e0b2788ef637d962c11b4e9455dfede99449d3acdb09ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec0f6ebc72da0475e0b2788ef637d962c11b4e9455dfede99449d3acdb09ff3", kill_on_drop: false }`
[INFO] [stdout] cec0f6ebc72da0475e0b2788ef637d962c11b4e9455dfede99449d3acdb09ff3
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0c9796dd9f363953de84b76a65871047d7163d6aa426d682150bc20175b5ee9
[INFO] running `Command { std: "docker" "start" "-a" "a0c9796dd9f363953de84b76a65871047d7163d6aa426d682150bc20175b5ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling mysql_common v0.29.2
[INFO] [stderr]     Checking akd v0.8.9
[INFO] [stderr]     Checking mysql_async v0.31.3
[INFO] [stderr]     Checking akd_mysql v0.8.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `get_statement` is never used
[INFO] [stdout]   --> src/mysql_storables.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) trait MySqlStorable {
[INFO] [stdout]    |                  ------------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn get_statement<St: Storable>() -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_statement` is never used
[INFO] [stdout]   --> src/mysql_storables.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) trait MySqlStorable {
[INFO] [stdout]    |                  ------------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn get_statement<St: Storable>() -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.29s
[INFO] running `Command { std: "docker" "inspect" "a0c9796dd9f363953de84b76a65871047d7163d6aa426d682150bc20175b5ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c9796dd9f363953de84b76a65871047d7163d6aa426d682150bc20175b5ee9", kill_on_drop: false }`
[INFO] [stdout] a0c9796dd9f363953de84b76a65871047d7163d6aa426d682150bc20175b5ee9