[INFO] fetching crate firebase-db-access 0.1.2... [INFO] extracting crate firebase-db-access 0.1.2 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/firebase-db-access/0.1.2 [INFO] extracting crate firebase-db-access 0.1.2 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/firebase-db-access/0.1.2 [INFO] validating manifest of firebase-db-access-0.1.2 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of firebase-db-access-0.1.2 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing firebase-db-access-0.1.2 [INFO] finished frobbing firebase-db-access-0.1.2 [INFO] frobbed toml for firebase-db-access-0.1.2 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/firebase-db-access/0.1.2/Cargo.toml [INFO] started frobbing firebase-db-access-0.1.2 [INFO] finished frobbing firebase-db-access-0.1.2 [INFO] frobbed toml for firebase-db-access-0.1.2 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/firebase-db-access/0.1.2/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking firebase-db-access-0.1.2 against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/firebase-db-access/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f0d97203fa15dbde346ed580003971ff028ff04c32f519a59916ca1b51769cec [INFO] running `"docker" "start" "-a" "f0d97203fa15dbde346ed580003971ff028ff04c32f519a59916ca1b51769cec"` [INFO] [stderr] Checking knock v0.1.8 [INFO] [stderr] Checking firebase-db-access v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `opts` [INFO] [stderr] --> src/lib.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let opts = vec![(AUTH, auth_token)]; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_opts` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:352:13 [INFO] [stderr] | [INFO] [stderr] 352 | let res: Response = Response { body: response.unwrap().as_str().to_owned(), code: 200i64 }; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:507:18 [INFO] [stderr] | [INFO] [stderr] 507 | for (ref k, ref v) in url.query_pairs().enumerate().into_iter() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut url = (*self.url).clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:498:13 [INFO] [stderr] | [INFO] [stderr] 498 | let mut url = (*self.url).clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:505:13 [INFO] [stderr] | [INFO] [stderr] 505 | let mut pair: HashMap<&'static str, String> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `opts` [INFO] [stderr] --> src/lib.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let opts = vec![(AUTH, auth_token)]; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_opts` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:352:13 [INFO] [stderr] | [INFO] [stderr] 352 | let res: Response = Response { body: response.unwrap().as_str().to_owned(), code: 200i64 }; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:507:18 [INFO] [stderr] | [INFO] [stderr] 507 | for (ref k, ref v) in url.query_pairs().enumerate().into_iter() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut url = (*self.url).clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:498:13 [INFO] [stderr] | [INFO] [stderr] 498 | let mut url = (*self.url).clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:505:13 [INFO] [stderr] | [INFO] [stderr] 505 | let mut pair: HashMap<&'static str, String> = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `"docker" "inspect" "f0d97203fa15dbde346ed580003971ff028ff04c32f519a59916ca1b51769cec"` [INFO] running `"docker" "rm" "-f" "f0d97203fa15dbde346ed580003971ff028ff04c32f519a59916ca1b51769cec"` [INFO] [stdout] f0d97203fa15dbde346ed580003971ff028ff04c32f519a59916ca1b51769cec