[INFO] fetching crate swagger_spec 0.2.0...
[INFO] testing swagger_spec-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate swagger_spec 0.2.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate swagger_spec 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swagger_spec 0.2.0
[INFO] finished tweaking crates.io crate swagger_spec 0.2.0
[INFO] tweaked toml for crates.io crate swagger_spec 0.2.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2edf65779cd1e6966aea86958f0f32e67db9eeb648dbdf81ec85649543c46bb9
[INFO] running `Command { std: "docker" "start" "-a" "2edf65779cd1e6966aea86958f0f32e67db9eeb648dbdf81ec85649543c46bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2edf65779cd1e6966aea86958f0f32e67db9eeb648dbdf81ec85649543c46bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2edf65779cd1e6966aea86958f0f32e67db9eeb648dbdf81ec85649543c46bb9", kill_on_drop: false }`
[INFO] [stdout] 2edf65779cd1e6966aea86958f0f32e67db9eeb648dbdf81ec85649543c46bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 679c863eef952c42a86df1cb2d5e7c750850515976fffdd5946c6f96ba94ccc1
[INFO] running `Command { std: "docker" "start" "-a" "679c863eef952c42a86df1cb2d5e7c750850515976fffdd5946c6f96ba94ccc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling swagger_spec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `description`
[INFO] [stdout]  --> src/request_body/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `content`
[INFO] [stdout]  --> src/request_body/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     content: RequestBodyContent,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `application_json`
[INFO] [stdout]  --> src/request_body/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     application_json: Option<RequestBodyContentMediaTypeObject>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `schema`
[INFO] [stdout]   --> src/request_body/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     schema: Option<Schema>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "679c863eef952c42a86df1cb2d5e7c750850515976fffdd5946c6f96ba94ccc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679c863eef952c42a86df1cb2d5e7c750850515976fffdd5946c6f96ba94ccc1", kill_on_drop: false }`
[INFO] [stdout] 679c863eef952c42a86df1cb2d5e7c750850515976fffdd5946c6f96ba94ccc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b85528d276fa08ceb1db83a3d8ad6140a6641c33802470065d8304d86cfe3d2
[INFO] running `Command { std: "docker" "start" "-a" "1b85528d276fa08ceb1db83a3d8ad6140a6641c33802470065d8304d86cfe3d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: field is never read: `description`
[INFO] [stdout]  --> src/request_body/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `content`
[INFO] [stdout]  --> src/request_body/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     content: RequestBodyContent,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling swagger_spec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `application_json`
[INFO] [stdout]  --> src/request_body/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     application_json: Option<RequestBodyContentMediaTypeObject>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `schema`
[INFO] [stdout]   --> src/request_body/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     schema: Option<Schema>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `description`
[INFO] [stdout]  --> src/request_body/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `content`
[INFO] [stdout]  --> src/request_body/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     content: RequestBodyContent,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `application_json`
[INFO] [stdout]  --> src/request_body/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     application_json: Option<RequestBodyContentMediaTypeObject>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `schema`
[INFO] [stdout]   --> src/request_body/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     schema: Option<Schema>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "1b85528d276fa08ceb1db83a3d8ad6140a6641c33802470065d8304d86cfe3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b85528d276fa08ceb1db83a3d8ad6140a6641c33802470065d8304d86cfe3d2", kill_on_drop: false }`
[INFO] [stdout] 1b85528d276fa08ceb1db83a3d8ad6140a6641c33802470065d8304d86cfe3d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 447d280c5c6530ade1f9055a519a0c33a206245fde7421f68187e29e2f1366bf
[INFO] running `Command { std: "docker" "start" "-a" "447d280c5c6530ade1f9055a519a0c33a206245fde7421f68187e29e2f1366bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `description`
[INFO] [stderr]  --> src/request_body/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     description: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `content`
[INFO] [stderr]  --> src/request_body/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     content: RequestBodyContent,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `application_json`
[INFO] [stderr]  --> src/request_body/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     application_json: Option<RequestBodyContentMediaTypeObject>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `schema`
[INFO] [stderr]   --> src/request_body/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     schema: Option<Schema>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `swagger_spec` (lib) generated 4 warnings
[INFO] [stderr] warning: `swagger_spec` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/swagger_spec-30c6dbf2fe436cd6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests swagger_spec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "447d280c5c6530ade1f9055a519a0c33a206245fde7421f68187e29e2f1366bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447d280c5c6530ade1f9055a519a0c33a206245fde7421f68187e29e2f1366bf", kill_on_drop: false }`
[INFO] [stdout] 447d280c5c6530ade1f9055a519a0c33a206245fde7421f68187e29e2f1366bf