[INFO] fetching crate swagg 0.3.0...
[INFO] checking swagg-0.3.0 against beta for pr-78714
[INFO] extracting crate swagg 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate swagg 0.3.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swagg 0.3.0
[INFO] finished tweaking crates.io crate swagg 0.3.0
[INFO] tweaked toml for crates.io crate swagg 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416bd52433c4936b8f79a7bd71c3b54aa2eb5d770a295db87946928ee7c6dc2c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "416bd52433c4936b8f79a7bd71c3b54aa2eb5d770a295db87946928ee7c6dc2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416bd52433c4936b8f79a7bd71c3b54aa2eb5d770a295db87946928ee7c6dc2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416bd52433c4936b8f79a7bd71c3b54aa2eb5d770a295db87946928ee7c6dc2c", kill_on_drop: false }`
[INFO] [stdout] 416bd52433c4936b8f79a7bd71c3b54aa2eb5d770a295db87946928ee7c6dc2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f467b7172932862a113b351d44c98387b4fd2c23552c0fa49a1ac6ac6d411251
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f467b7172932862a113b351d44c98387b4fd2c23552c0fa49a1ac6ac6d411251", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking inflections v1.1.1
[INFO] [stderr]     Checking console v0.10.3
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]     Checking ron v0.5.1
[INFO] [stderr]     Checking openapiv3 v0.3.2
[INFO] [stderr]     Checking insta v0.15.0
[INFO] [stderr]     Checking swagg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]   --> src/highway/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     Array {
[INFO] [stdout] 38 | |         items: FieldType,
[INFO] [stdout] 39 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/highway/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Integer,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/highway/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/highway/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Boolean,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_request_body`
[INFO] [stdout]   --> src/highway/mod.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn insert_request_body(&mut self, body: RequestBody) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Reference`
[INFO] [stdout]    --> src/highway/mod.rs:193:10
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub enum Reference {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ReferenceRelative`
[INFO] [stdout]    --> src/highway/mod.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub enum ReferenceRelative {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Delete`
[INFO] [stdout]  --> src/printer/api/methods.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Delete,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Get`
[INFO] [stdout]   --> src/printer/api/methods.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Get,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Patch`
[INFO] [stdout]   --> src/printer/api/methods.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Patch,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Post`
[INFO] [stdout]   --> src/printer/api/methods.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Post,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Put`
[INFO] [stdout]   --> src/printer/api/methods.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Put,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Enum`
[INFO] [stdout]   --> src/printer/components/component.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     Enum {
[INFO] [stdout] 12 | |         name: String,
[INFO] [stdout] 13 | |         description: Option<String>,
[INFO] [stdout] 14 | |         variants: Vec<EnumVariant>,
[INFO] [stdout] 15 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]    --> src/printer/components/component.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Array(Box<FieldType>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Binary`
[INFO] [stdout]    --> src/printer/components/component.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 |     Binary,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Byte`
[INFO] [stdout]    --> src/printer/components/component.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 |     Byte,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Date`
[INFO] [stdout]    --> src/printer/components/component.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 |     Date,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DateTime`
[INFO] [stdout]    --> src/printer/components/component.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |     DateTime,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Email`
[INFO] [stdout]    --> src/printer/components/component.rs:242:5
[INFO] [stdout]     |
[INFO] [stdout] 242 |     Email,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hostname`
[INFO] [stdout]    --> src/printer/components/component.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 243 |     Hostname,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ipv4`
[INFO] [stdout]    --> src/printer/components/component.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 244 |     Ipv4,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ipv6`
[INFO] [stdout]    --> src/printer/components/component.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     Ipv6,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Password`
[INFO] [stdout]    --> src/printer/components/component.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 |     Password,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Url`
[INFO] [stdout]    --> src/printer/components/component.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     Url,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Uuid`
[INFO] [stdout]    --> src/printer/components/component.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     Uuid,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pattern`
[INFO] [stdout]    --> src/printer/components/component.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 |     Pattern(regex::Regex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int64`
[INFO] [stdout]    --> src/printer/components/component.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Int64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Double`
[INFO] [stdout]    --> src/printer/components/component.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 |     Double,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Json`
[INFO] [stdout]    --> src/printer/paths/path.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     Json,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_code`
[INFO] [stdout]   --> src/printer/paths/response_status.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn from_code(code: u16) -> ResponseStatus {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_code`
[INFO] [stdout]    --> src/printer/paths/response_status.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn to_code(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]   --> src/highway/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     Array {
[INFO] [stdout] 38 | |         items: FieldType,
[INFO] [stdout] 39 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/highway/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Integer,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/highway/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/highway/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Boolean,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_request_body`
[INFO] [stdout]   --> src/highway/mod.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn insert_request_body(&mut self, body: RequestBody) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Reference`
[INFO] [stdout]    --> src/highway/mod.rs:193:10
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub enum Reference {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ReferenceRelative`
[INFO] [stdout]    --> src/highway/mod.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub enum ReferenceRelative {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Patch`
[INFO] [stdout]   --> src/printer/api/methods.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Patch,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Put`
[INFO] [stdout]   --> src/printer/api/methods.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Put,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_code`
[INFO] [stdout]   --> src/printer/paths/response_status.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn from_code(code: u16) -> ResponseStatus {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_code`
[INFO] [stdout]    --> src/printer/paths/response_status.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn to_code(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `Command { std: "docker" "inspect" "f467b7172932862a113b351d44c98387b4fd2c23552c0fa49a1ac6ac6d411251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f467b7172932862a113b351d44c98387b4fd2c23552c0fa49a1ac6ac6d411251", kill_on_drop: false }`
[INFO] [stdout] f467b7172932862a113b351d44c98387b4fd2c23552c0fa49a1ac6ac6d411251