[INFO] fetching crate flowgger 0.3.1...
[INFO] checking flowgger-0.3.1 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate flowgger 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate flowgger 0.3.1 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowgger 0.3.1
[INFO] finished tweaking crates.io crate flowgger 0.3.1
[INFO] tweaked toml for crates.io crate flowgger 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate flowgger 0.3.1 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aafb55309cdc4978c74a457d3d9dc42f2f855f055e95e06cbcc93d25e7548848
[INFO] running `Command { std: "docker" "start" "-a" "aafb55309cdc4978c74a457d3d9dc42f2f855f055e95e06cbcc93d25e7548848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aafb55309cdc4978c74a457d3d9dc42f2f855f055e95e06cbcc93d25e7548848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aafb55309cdc4978c74a457d3d9dc42f2f855f055e95e06cbcc93d25e7548848", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ba3eef327a2466f7d50ac7313f35bd69c2e8c14d740fc3735f4b5b2c983f348
[INFO] running `Command { std: "docker" "start" "-a" "3ba3eef327a2466f7d50ac7313f35bd69c2e8c14d740fc3735f4b5b2c983f348", kill_on_drop: false }`
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[INFO] [stdout] warning: field `threads` is never read
[INFO] [stdout]   --> src/flowgger/input/tcp/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpConfig {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 17 |     framing: String,
[INFO] [stdout] 18 |     threads: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `threads` is never read
[INFO] [stdout]   --> src/flowgger/input/tls/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct TlsConfig {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 36 |     framing: String,
[INFO] [stdout] 37 |     threads: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TlsConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timeout` is never read
[INFO] [stdout]   --> src/flowgger/output/tls_output.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct TlsConfig {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 52 |     timeout: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TlsConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `threads` is never read
[INFO] [stdout]   --> src/flowgger/input/tcp/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpConfig {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 17 |     framing: String,
[INFO] [stdout] 18 |     threads: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `threads` is never read
[INFO] [stdout]   --> src/flowgger/input/tls/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct TlsConfig {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 36 |     framing: String,
[INFO] [stdout] 37 |     threads: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TlsConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timeout` is never read
[INFO] [stdout]   --> src/flowgger/output/tls_output.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct TlsConfig {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 52 |     timeout: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TlsConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[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" "3ba3eef327a2466f7d50ac7313f35bd69c2e8c14d740fc3735f4b5b2c983f348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba3eef327a2466f7d50ac7313f35bd69c2e8c14d740fc3735f4b5b2c983f348", kill_on_drop: false }`
[INFO] [stdout] 3ba3eef327a2466f7d50ac7313f35bd69c2e8c14d740fc3735f4b5b2c983f348