[INFO] fetching crate tikv-client 0.3.0...
[INFO] checking tikv-client-0.3.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate tikv-client 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate tikv-client 0.3.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tikv-client 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tikv-client 0.3.0
[INFO] tweaked toml for crates.io crate tikv-client 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate tikv-client 0.3.0 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.12.2
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[INFO] [stderr]   Downloaded procfs v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df1912447f95145cf7a9323fa8bfc95d7165e27e618e01542af8dad1639db0d6
[INFO] running `Command { std: "docker" "start" "-a" "df1912447f95145cf7a9323fa8bfc95d7165e27e618e01542af8dad1639db0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df1912447f95145cf7a9323fa8bfc95d7165e27e618e01542af8dad1639db0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df1912447f95145cf7a9323fa8bfc95d7165e27e618e01542af8dad1639db0d6", kill_on_drop: false }`
[INFO] [stdout] df1912447f95145cf7a9323fa8bfc95d7165e27e618e01542af8dad1639db0d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee442e051e624c7684a871390161860db5d000af115082606549ffa0bd35f41e
[INFO] running `Command { std: "docker" "start" "-a" "ee442e051e624c7684a871390161860db5d000af115082606549ffa0bd35f41e", kill_on_drop: false }`
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[INFO] [stderr]     Checking tikv-client v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `KvConnectStore` is never used
[INFO] [stdout]   --> src/store/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub trait KvConnectStore: KvConnect {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KvConnectStore` is never used
[INFO] [stdout]   --> src/store/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub trait KvConnectStore: KvConnect {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.87s
[INFO] running `Command { std: "docker" "inspect" "ee442e051e624c7684a871390161860db5d000af115082606549ffa0bd35f41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee442e051e624c7684a871390161860db5d000af115082606549ffa0bd35f41e", kill_on_drop: false }`
[INFO] [stdout] ee442e051e624c7684a871390161860db5d000af115082606549ffa0bd35f41e
