[INFO] fetching crate pixelpwnr-server 0.0.1...
[INFO] checking pixelpwnr-server-0.0.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate pixelpwnr-server 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pixelpwnr-server 0.0.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pixelpwnr-server 0.0.1
[INFO] finished tweaking crates.io crate pixelpwnr-server 0.0.1
[INFO] tweaked toml for crates.io crate pixelpwnr-server 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate pixelpwnr-server 0.0.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2393f9772a843fcc5ed53a59586043cbd030fb125cb28d7f4bc4d4cbcd7fd184
[INFO] running `Command { std: "docker" "start" "-a" "2393f9772a843fcc5ed53a59586043cbd030fb125cb28d7f4bc4d4cbcd7fd184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2393f9772a843fcc5ed53a59586043cbd030fb125cb28d7f4bc4d4cbcd7fd184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2393f9772a843fcc5ed53a59586043cbd030fb125cb28d7f4bc4d4cbcd7fd184", kill_on_drop: false }`
[INFO] [stdout] 2393f9772a843fcc5ed53a59586043cbd030fb125cb28d7f4bc4d4cbcd7fd184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9456112cb1c4b09069b546e2742f79c537d65a7d95e137a1a7f1dec5ef3f81fa
[INFO] running `Command { std: "docker" "start" "-a" "9456112cb1c4b09069b546e2742f79c537d65a7d95e137a1a7f1dec5ef3f81fa", kill_on_drop: false }`
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[INFO] [stderr]     Checking pixelpwnr-server v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ServerErr` is never constructed
[INFO] [stdout]    --> src/cmd.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub enum CmdResult {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 205 |     ServerErr(String),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ServerErr` is never constructed
[INFO] [stdout]    --> src/cmd.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub enum CmdResult {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 205 |     ServerErr(String),
[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 43.23s
[INFO] running `Command { std: "docker" "inspect" "9456112cb1c4b09069b546e2742f79c537d65a7d95e137a1a7f1dec5ef3f81fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9456112cb1c4b09069b546e2742f79c537d65a7d95e137a1a7f1dec5ef3f81fa", kill_on_drop: false }`
[INFO] [stdout] 9456112cb1c4b09069b546e2742f79c537d65a7d95e137a1a7f1dec5ef3f81fa