[INFO] cloning repository https://github.com/xuorig/rust-distributed-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xuorig/rust-distributed-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuorig%2Frust-distributed-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuorig%2Frust-distributed-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47bbdf87f130a4f76814e01be50257a84e4440f0
[INFO] checking xuorig/rust-distributed-redis against master#fe348cd1a8e0fa445b772393147ed865904dcd4d for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuorig%2Frust-distributed-redis" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xuorig/rust-distributed-redis on toolchain fe348cd1a8e0fa445b772393147ed865904dcd4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xuorig/rust-distributed-redis
[INFO] finished tweaking git repo https://github.com/xuorig/rust-distributed-redis
[INFO] tweaked toml for git repo https://github.com/xuorig/rust-distributed-redis written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xuorig/rust-distributed-redis 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" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d900b4adb1159e43d5732c3d07d1c951aebf873169216458cdba3a229628dd3
[INFO] running `Command { std: "docker" "start" "-a" "7d900b4adb1159e43d5732c3d07d1c951aebf873169216458cdba3a229628dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d900b4adb1159e43d5732c3d07d1c951aebf873169216458cdba3a229628dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d900b4adb1159e43d5732c3d07d1c951aebf873169216458cdba3a229628dd3", kill_on_drop: false }`
[INFO] [stdout] 7d900b4adb1159e43d5732c3d07d1c951aebf873169216458cdba3a229628dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd27003e3b20e97b5fecb5a6ab330784af8bc93fc339d72f890f7d87e886386c
[INFO] running `Command { std: "docker" "start" "-a" "bd27003e3b20e97b5fecb5a6ab330784af8bc93fc339d72f890f7d87e886386c", kill_on_drop: false }`
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[INFO] [stderr]     Checking redis v0.20.0
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[INFO] [stderr]     Checking distributed-redis-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `node` and `key` are never read
[INFO] [stdout]  --> src/redis.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct GetResult {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 8 |   pub node: String,
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 9 |   pub key: String,
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `node` and `key` are never read
[INFO] [stdout]  --> src/redis.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct GetResult {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 8 |   pub node: String,
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 9 |   pub key: String,
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1, redis v0.20.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "bd27003e3b20e97b5fecb5a6ab330784af8bc93fc339d72f890f7d87e886386c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd27003e3b20e97b5fecb5a6ab330784af8bc93fc339d72f890f7d87e886386c", kill_on_drop: false }`
[INFO] [stdout] bd27003e3b20e97b5fecb5a6ab330784af8bc93fc339d72f890f7d87e886386c