[INFO] fetching crate formulate 1.2.0...
[INFO] checking formulate-1.2.0 against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160-1
[INFO] extracting crate formulate 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate formulate 1.2.0
[INFO] finished tweaking crates.io crate formulate 1.2.0
[INFO] tweaked toml for crates.io crate formulate 1.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate formulate 1.2.0 on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate formulate 1.2.0 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858
[INFO] running `Command { std: "docker" "start" "a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking formulate v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:98:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | /     create_form_body(validation_input.0).map(|form_body| {
[INFO] [stdout]  99 | |         let response = create_response(client, ContentType::Form, &form_body);
[INFO] [stdout] 100 | |         assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |         );
[INFO] [stdout] 106 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  98 |     let _ = create_form_body(validation_input.0).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     create_json_body(validation_input.0).map(|form_body| {
[INFO] [stdout] 111 | |         let response = create_response(client, ContentType::JSON, &form_body);
[INFO] [stdout] 112 | |         assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |         );
[INFO] [stdout] 119 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let _ = create_json_body(validation_input.0).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | /     create_form_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 139 | |         {
[INFO] [stdout] 140 | |             let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 141 | |             assert_eq!(response.into_string().unwrap(), SUCCESS_MSG);
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |         assert_eq!(headers, None);
[INFO] [stdout] 147 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let _ = create_form_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | /     create_form_redirect_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 150 | |         let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 151 | |         assert_eq!(response.status(), Status::SeeOther);
[INFO] [stdout] 152 | |         let headers = response.headers().get("Location").next();
[INFO] [stdout] 153 | |         assert_eq!(headers, Some(WEBSITE));
[INFO] [stdout] 154 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let _ = create_form_redirect_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 | /     create_json_body(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout] 167 | |         {
[INFO] [stdout] 168 | |             let response = create_response(&client, ContentType::JSON, &form_body);
[INFO] [stdout] 169 | |             assert_eq!(response.into_string().unwrap(), SUCCESS_MSG);
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |         assert_eq!(response.status(), Status::Ok);
[INFO] [stdout] 173 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let _ = create_json_body(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 | /     create_form_body_spam(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 187 | |         if check_for_spam_blocklist(&form_body, REJECT_MSG) != Ok(()) {
[INFO] [stdout] 188 | |             let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 189 | |             assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let _ = create_form_body_spam(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | /     create_json_body_spam(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout] 195 | |         if check_for_spam_blocklist(&form_body, REJECT_MSG) != Ok(()) {
[INFO] [stdout] 196 | |             let response = create_response(&client, ContentType::JSON, &form_body);
[INFO] [stdout] 197 | |             assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let _ = create_json_body_spam(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 215 | /     create_form_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 216 | |         let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 217 | |         assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] 218 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let _ = create_form_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | /     create_json_body(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout] 221 | |         let response = create_response(&client, ContentType::JSON, &form_body);
[INFO] [stdout] 222 | |         assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] 223 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let _ = create_json_body(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 | /     create_form_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 240 | |         {
[INFO] [stdout] 241 | |             let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 242 | |             assert_eq!(response.into_string().unwrap(), SUCCESS_MSG);
[INFO] [stdout] ...   |
[INFO] [stdout] 247 | |         assert_eq!(headers, None);
[INFO] [stdout] 248 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let _ = create_form_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 250 | /     create_form_redirect_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 251 | |         let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 252 | |         assert_eq!(response.status(), Status::SeeOther);
[INFO] [stdout] 253 | |         let headers = response.headers().get("Location").next();
[INFO] [stdout] 254 | |         assert_eq!(headers, Some(WEBSITE));
[INFO] [stdout] 255 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let _ = create_form_redirect_body(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 257 | /     create_json_body(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout] 258 | |         {
[INFO] [stdout] 259 | |             let response = create_response(&client, ContentType::JSON, &form_body);
[INFO] [stdout] 260 | |             assert_eq!(response.into_string().unwrap(), SUCCESS_MSG);
[INFO] [stdout] ...   |
[INFO] [stdout] 263 | |         assert_eq!(response.status(), Status::Ok);
[INFO] [stdout] 264 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 257 |     let _ = create_json_body(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 | /     create_form_body_spam(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout] 268 | |         if check_for_spam_blocklist(&form_body, REJECT_MSG) != Ok(()) {
[INFO] [stdout] 269 | |             {
[INFO] [stdout] 270 | |                 let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let _ = create_form_body_spam(EMAIL_ENCODED).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 | /     create_json_body_spam(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout] 278 | |         if check_for_spam_blocklist(&form_body, REJECT_MSG) != Ok(()) {
[INFO] [stdout] 279 | |             {
[INFO] [stdout] 280 | |                 let response = create_response(&client, ContentType::JSON, &form_body);
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 277 |     let _ = create_json_body_spam(EMAIL_NORMAL).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 | /     create_json_body(EMAIL_SPAM).map(|form_body| {
[INFO] [stdout] 291 | |         {
[INFO] [stdout] 292 | |             let response = create_response(&client, ContentType::JSON, &form_body);
[INFO] [stdout] 293 | |             assert_eq!(response.into_string().unwrap(), REJECT_MSG);
[INFO] [stdout] ...   |
[INFO] [stdout] 296 | |         assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] 297 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let _ = create_json_body(EMAIL_SPAM).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/tests.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | /     create_form_body(EMAIL_SPAM).map(|form_body| {
[INFO] [stdout] 299 | |         {
[INFO] [stdout] 300 | |             let response = create_response(&client, ContentType::Form, &form_body);
[INFO] [stdout] 301 | |             assert_eq!(response.into_string().unwrap(), REJECT_MSG);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |         assert_eq!(response.status(), Status::BadRequest);
[INFO] [stdout] 305 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 298 |     let _ = create_form_body(EMAIL_SPAM).map(|form_body| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.57s
[INFO] running `Command { std: "docker" "inspect" "a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858", kill_on_drop: false }`
[INFO] [stdout] a7ef65100c2df0fe6557c1fa120fdb2202389a1ebb72f09d0685261cdd1b2858
