[INFO] fetching crate niftygate-certificate 0.8.0...
[INFO] checking niftygate-certificate-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate niftygate-certificate 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate niftygate-certificate 0.8.0
[INFO] finished tweaking crates.io crate niftygate-certificate 0.8.0
[INFO] tweaked toml for crates.io crate niftygate-certificate 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate niftygate-certificate 0.8.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate niftygate-certificate 0.8.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1a064f3a7ce347e58b957d8fbe2df676ed8ebe6c48d921b8653596ec3578abd
[INFO] running `Command { std: "docker" "start" "-a" "d1a064f3a7ce347e58b957d8fbe2df676ed8ebe6c48d921b8653596ec3578abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1a064f3a7ce347e58b957d8fbe2df676ed8ebe6c48d921b8653596ec3578abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a064f3a7ce347e58b957d8fbe2df676ed8ebe6c48d921b8653596ec3578abd", kill_on_drop: false }`
[INFO] [stdout] d1a064f3a7ce347e58b957d8fbe2df676ed8ebe6c48d921b8653596ec3578abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a96480dce100589aefdede8b487271b87bd8361c0068124b56b88f2a51aa77a3
[INFO] running `Command { std: "docker" "start" "-a" "a96480dce100589aefdede8b487271b87bd8361c0068124b56b88f2a51aa77a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling oid-registry v0.4.0
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking pem v1.0.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking yasna v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling asn1-rs-derive v0.1.0
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking asn1-rs v0.3.1
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking der-parser v7.0.0
[INFO] [stderr]     Checking x509-parser v0.13.2
[INFO] [stderr]     Checking rcgen v0.9.2
[INFO] [stderr]     Checking niftygate-certificate v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `in_certificate` is never read
[INFO] [stdout]   --> src/command/generate.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Command {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |   in_certificate: Option<RawCertificate>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/command/generate.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 | /   #[structopt(env, long, short = "O", value_name = "Path", requires = "out-key")]
[INFO] [stdout] 47 | |   out_certificate: Option<PathBuf>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/command/generate.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | /   #[structopt(
[INFO] [stdout] 49 | |     env,
[INFO] [stdout] 50 | |     long,
[INFO] [stdout] 51 | |     short = "o",
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |   )]
[INFO] [stdout] 55 | |   out_key: Option<PathBuf>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `niftygate-certificate` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `in_certificate` is never read
[INFO] [stdout]   --> src/command/generate.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Command {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |   in_certificate: Option<RawCertificate>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/command/generate.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 | /   #[structopt(env, long, short = "O", value_name = "Path", requires = "out-key")]
[INFO] [stdout] 47 | |   out_certificate: Option<PathBuf>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/command/generate.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | /   #[structopt(
[INFO] [stdout] 49 | |     env,
[INFO] [stdout] 50 | |     long,
[INFO] [stdout] 51 | |     short = "o",
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |   )]
[INFO] [stdout] 55 | |   out_key: Option<PathBuf>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `niftygate-certificate` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a96480dce100589aefdede8b487271b87bd8361c0068124b56b88f2a51aa77a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96480dce100589aefdede8b487271b87bd8361c0068124b56b88f2a51aa77a3", kill_on_drop: false }`
[INFO] [stdout] a96480dce100589aefdede8b487271b87bd8361c0068124b56b88f2a51aa77a3
