[INFO] fetching crate oats 0.1.0...
[INFO] testing oats-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate oats 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate oats 0.1.0
[INFO] finished tweaking crates.io crate oats 0.1.0
[INFO] tweaked toml for crates.io crate oats 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oats 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.2)
[INFO] [stderr]       Adding termion v1.5.6 (available: v4.0.5)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.18.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.23
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bf677e911744c3b4c1245e93d264760285b5b2f600517404f13921872a7fc2f
[INFO] running `Command { std: "docker" "start" "-a" "8bf677e911744c3b4c1245e93d264760285b5b2f600517404f13921872a7fc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bf677e911744c3b4c1245e93d264760285b5b2f600517404f13921872a7fc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf677e911744c3b4c1245e93d264760285b5b2f600517404f13921872a7fc2f", kill_on_drop: false }`
[INFO] [stdout] 8bf677e911744c3b4c1245e93d264760285b5b2f600517404f13921872a7fc2f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 915b83717542830b6392cf5952a850374c9e504d7da10fd94fcfcd342896ae86
[INFO] running `Command { std: "docker" "start" "-a" "915b83717542830b6392cf5952a850374c9e504d7da10fd94fcfcd342896ae86", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling oats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/openapi/version.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut split = s.split(".");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/openapi/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct OpenAPI {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     version: version::Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     info: info::Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     servers: servers::Servers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     paths: paths::Paths,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     components: components::Components,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     security: security::Security,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     tags: tags::Tags,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     external_docs: external_docs::ExternalDocs,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `description`, and `url` are never read
[INFO] [stdout]  --> src/openapi/info.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Info {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     title: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     url: Option<url::URL>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "915b83717542830b6392cf5952a850374c9e504d7da10fd94fcfcd342896ae86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915b83717542830b6392cf5952a850374c9e504d7da10fd94fcfcd342896ae86", kill_on_drop: false }`
[INFO] [stdout] 915b83717542830b6392cf5952a850374c9e504d7da10fd94fcfcd342896ae86
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d720a597d7b093d4ba54cb1db849633549a749b4b7b7b9c7fae80339b41e8d5
[INFO] running `Command { std: "docker" "start" "-a" "0d720a597d7b093d4ba54cb1db849633549a749b4b7b7b9c7fae80339b41e8d5", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/openapi/version.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut split = s.split(".");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/openapi/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct OpenAPI {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     version: version::Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     info: info::Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     servers: servers::Servers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     paths: paths::Paths,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     components: components::Components,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     security: security::Security,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     tags: tags::Tags,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     external_docs: external_docs::ExternalDocs,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `description`, and `url` are never read
[INFO] [stdout]  --> src/openapi/info.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Info {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     title: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     url: Option<url::URL>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> tests/tf.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> tests/tf.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsStr`
[INFO] [stdout]  --> tests/tf.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::OsStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> tests/tf.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> tests/tf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsStr`
[INFO] [stdout]  --> tests/tf.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::OsStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> tests/tf.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> tests/tf.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> tests/tf.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]   --> tests/tf.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::string;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> tests/tf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> tests/tf.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> tests/tf.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]   --> tests/tf.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::string;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]   --> tests/tf.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let uid = Uuid::new_v4();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/tf.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut file_result = File::create(t.path.as_str());
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> tests/some_test.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let v = oats::Version {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> tests/tf.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Info {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 23 |     pub name: Name,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Info` has derived impls for the traits `Clone` and `Debug`, but these are 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] warning: unused variable: `uid`
[INFO] [stdout]   --> tests/tf.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let uid = Uuid::new_v4();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/tf.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut file_result = File::create(t.path.as_str());
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/openapi/version.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut split = s.split(".");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/openapi/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct OpenAPI {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     version: version::Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     info: info::Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     servers: servers::Servers,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     paths: paths::Paths,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     components: components::Components,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     security: security::Security,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     tags: tags::Tags,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     external_docs: external_docs::ExternalDocs,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `description`, and `url` are never read
[INFO] [stdout]  --> src/openapi/info.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Info {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     title: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     url: Option<url::URL>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_to_str_2` is never used
[INFO] [stdout]    --> src/openapi/version.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn test_to_str_2() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ord_1` is never used
[INFO] [stdout]    --> src/openapi/version.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn test_ord_1() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ord_2` is never used
[INFO] [stdout]    --> src/openapi/version.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn test_ord_2() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ord_3` is never used
[INFO] [stdout]    --> src/openapi/version.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn test_ord_3() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_eq` is never used
[INFO] [stdout]    --> src/openapi/version.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn test_eq() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "0d720a597d7b093d4ba54cb1db849633549a749b4b7b7b9c7fae80339b41e8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d720a597d7b093d4ba54cb1db849633549a749b4b7b7b9c7fae80339b41e8d5", kill_on_drop: false }`
[INFO] [stdout] 0d720a597d7b093d4ba54cb1db849633549a749b4b7b7b9c7fae80339b41e8d5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c619c371892757a75a95936c648a265fef253f2a818c9e659821f8a74f35ba19
[INFO] running `Command { std: "docker" "start" "-a" "c619c371892757a75a95936c648a265fef253f2a818c9e659821f8a74f35ba19", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/openapi/version.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut split = s.split(".");
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/openapi/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct OpenAPI {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 11 |     version: version::Version,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 12 |     info: info::Info,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     servers: servers::Servers,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 14 |     paths: paths::Paths,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 15 |     components: components::Components,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 16 |     security: security::Security,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 17 |     tags: tags::Tags,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 18 |     external_docs: external_docs::ExternalDocs,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `title`, `description`, and `url` are never read
[INFO] [stderr]  --> src/openapi/info.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Info {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 4 |     title: String,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 5 |     description: String,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 6 |     url: Option<url::URL>,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oats` (lib) generated 3 warnings (run `cargo fix --lib -p oats` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> tests/tf.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsStr`
[INFO] [stderr]  --> tests/tf.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ffi::OsStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> tests/tf.rs:7:5
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 7 | use std::fs;
[INFO] [stdout] running 9 tests
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> tests/tf.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]   --> tests/tf.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::path::PathBuf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]   --> tests/tf.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::process::exit;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]   --> tests/tf.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::string;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uid`
[INFO] [stderr]   --> tests/tf.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let uid = Uuid::new_v4();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] test openapi::version::tests::test_parse_error_1 ... ok
[INFO] [stderr]    --> tests/tf.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let mut file_result = File::create(t.path.as_str());
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> tests/some_test.rs:10:13
[INFO] [stdout] test openapi::version::tests::test_parse_error_3 ... ok
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let v = oats::Version {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> tests/tf.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Info {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 23 |     pub name: Name,
[INFO] [stderr]    |         ^^^^
[INFO] [stdout] test openapi::version::tests::test_parse_happy_1 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test openapi::version::tests::test_parse_happy_2 ... ok
[INFO] [stderr]    = note: `Info` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stdout] test openapi::version::tests::test_parse_happy_3 ... ok
[INFO] [stderr] warning: function `test_to_str_2` is never used
[INFO] [stderr]    --> src/openapi/version.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn test_to_str_2() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ord_1` is never used
[INFO] [stderr]    --> src/openapi/version.rs:184:8
[INFO] [stderr]     |
[INFO] [stdout] test openapi::version::tests::test_parse_happy_4 ... ok
[INFO] [stderr] 184 |     fn test_ord_1() {
[INFO] [stdout] test openapi::version::tests::test_parse_error_2 ... ok
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ord_2` is never used
[INFO] [stderr]    --> src/openapi/version.rs:203:8
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn test_ord_2() {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ord_3` is never used
[INFO] [stderr]    --> src/openapi/version.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn test_ord_3() {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_eq` is never used
[INFO] [stderr]    --> src/openapi/version.rs:241:8
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn test_eq() {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oats` (test "tf") generated 9 warnings (run `cargo fix --test "tf"` to apply 8 suggestions)
[INFO] [stderr] warning: `oats` (test "some_test") generated 11 warnings (9 duplicates)
[INFO] [stderr] warning: `oats` (lib test) generated 8 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oats-ade65f689297c044)
[INFO] [stdout] test openapi::version::tests::test_parse_happy_5 ... ok
[INFO] [stdout] test openapi::version::tests::test_to_str_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/some_test.rs (/opt/rustwide/target/debug/deps/some_test-111bd2fab12d7b95)
[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]      Running tests/tf.rs (/opt/rustwide/target/debug/deps/tf-45b40549ec1d56cf)
[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] [stderr]    Doc-tests oats
[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" "c619c371892757a75a95936c648a265fef253f2a818c9e659821f8a74f35ba19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c619c371892757a75a95936c648a265fef253f2a818c9e659821f8a74f35ba19", kill_on_drop: false }`
[INFO] [stdout] c619c371892757a75a95936c648a265fef253f2a818c9e659821f8a74f35ba19
