[INFO] fetching crate slapy 0.0.5...
[INFO] checking slapy-0.0.5 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate slapy 0.0.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate slapy 0.0.5
[INFO] finished tweaking crates.io crate slapy 0.0.5
[INFO] tweaked toml for crates.io crate slapy 0.0.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slapy 0.0.5 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slapy 0.0.5 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc5c48013f47ee55af7572bb1b6162fdea7e398da14940580dbcc06137ca3bbf
[INFO] running `Command { std: "docker" "start" "-a" "bc5c48013f47ee55af7572bb1b6162fdea7e398da14940580dbcc06137ca3bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5c48013f47ee55af7572bb1b6162fdea7e398da14940580dbcc06137ca3bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5c48013f47ee55af7572bb1b6162fdea7e398da14940580dbcc06137ca3bbf", kill_on_drop: false }`
[INFO] [stdout] bc5c48013f47ee55af7572bb1b6162fdea7e398da14940580dbcc06137ca3bbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09921bfafabd0b307f3a10b6e24216a292153e52b9993811db540ff69261eb00
[INFO] running `Command { std: "docker" "start" "-a" "09921bfafabd0b307f3a10b6e24216a292153e52b9993811db540ff69261eb00", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking slapy v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `sniffer_uuid` is never read
[INFO] [stdout]  --> src/sniffer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Sniffer {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     sniffer_uuid: Uuid,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sniffer_uuid` is never read
[INFO] [stdout]  --> src/sniffer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Sniffer {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     sniffer_uuid: Uuid,
[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 9.71s
[INFO] running `Command { std: "docker" "inspect" "09921bfafabd0b307f3a10b6e24216a292153e52b9993811db540ff69261eb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09921bfafabd0b307f3a10b6e24216a292153e52b9993811db540ff69261eb00", kill_on_drop: false }`
[INFO] [stdout] 09921bfafabd0b307f3a10b6e24216a292153e52b9993811db540ff69261eb00