[INFO] updating cached repository S2Lab/gravatar-reverse-proxy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/S2Lab/gravatar-reverse-proxy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/S2Lab/gravatar-reverse-proxy" "work/ex/beta-1.37-6/sources/1.36.0/gh/S2Lab/gravatar-reverse-proxy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/S2Lab/gravatar-reverse-proxy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/S2Lab/gravatar-reverse-proxy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/S2Lab/gravatar-reverse-proxy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/S2Lab/gravatar-reverse-proxy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 177928ae1e96fe1869f8d7a6fb413be95fddb454 [INFO] sha for GitHub repo S2Lab/gravatar-reverse-proxy: 177928ae1e96fe1869f8d7a6fb413be95fddb454 [INFO] validating manifest of S2Lab/gravatar-reverse-proxy on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of S2Lab/gravatar-reverse-proxy on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing S2Lab/gravatar-reverse-proxy [INFO] finished frobbing S2Lab/gravatar-reverse-proxy [INFO] frobbed toml for S2Lab/gravatar-reverse-proxy written to work/ex/beta-1.37-6/sources/1.36.0/gh/S2Lab/gravatar-reverse-proxy/Cargo.toml [INFO] started frobbing S2Lab/gravatar-reverse-proxy [INFO] finished frobbing S2Lab/gravatar-reverse-proxy [INFO] frobbed toml for S2Lab/gravatar-reverse-proxy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/S2Lab/gravatar-reverse-proxy/Cargo.toml [INFO] crate S2Lab/gravatar-reverse-proxy already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing S2Lab/gravatar-reverse-proxy against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/S2Lab/gravatar-reverse-proxy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] ffc94c8319669af2e445658efcedcf0043b053f8e754da1b1a52748e9408a397 [INFO] running `"docker" "start" "-a" "ffc94c8319669af2e445658efcedcf0043b053f8e754da1b1a52748e9408a397"` [INFO] [stderr] Compiling openssl v0.9.10 [INFO] [stderr] Compiling base64 v0.2.1 [INFO] [stderr] Compiling openssl-sys v0.9.10 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling hyper v0.10.6 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling ring v0.7.3 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] Compiling crypto-hash v0.2.1 [INFO] [stderr] Compiling webpki v0.10.1 [INFO] [stderr] Compiling persistent v0.3.0 [INFO] [stderr] Compiling router v0.5.1 [INFO] [stderr] Compiling webpki-roots v0.7.0 [INFO] [stderr] Compiling rustls v0.5.8 [INFO] [stderr] Compiling bodyparser v0.5.0 [INFO] [stderr] Compiling urlencoded v0.5.0 [INFO] [stderr] Compiling hyper-rustls v0.3.2 [INFO] [stderr] Compiling gravatar-reverse-proxy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:100:43 [INFO] [stderr] | [INFO] [stderr] 100 | return Err(IronResponse::with((HyperStatusCode::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:114:51 [INFO] [stderr] | [INFO] [stderr] 114 | None => return Err(IronResponse::with((HyperStatusCode::BadRequest))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:133:61 [INFO] [stderr] | [INFO] [stderr] 133 | Err(_) => return Err(IronResponse::with((HyperStatusCode::BadRequest))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:171:47 [INFO] [stderr] | [INFO] [stderr] 171 | .ok_or_else(|| IronResponse::with((HyperStatusCode::BadGateway)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:244:43 [INFO] [stderr] | [INFO] [stderr] 244 | return Err(IronResponse::with((HyperStatusCode::BadGateway))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:250:45 [INFO] [stderr] | [INFO] [stderr] 250 | .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:271:45 [INFO] [stderr] | [INFO] [stderr] 271 | .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:189:33 [INFO] [stderr] | [INFO] [stderr] 189 | fn set_cache_headers(&self, mut res: &mut IronResponse) { [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] Finished dev [unoptimized + debuginfo] target(s) in 56.63s [INFO] running `"docker" "inspect" "ffc94c8319669af2e445658efcedcf0043b053f8e754da1b1a52748e9408a397"` [INFO] running `"docker" "rm" "-f" "ffc94c8319669af2e445658efcedcf0043b053f8e754da1b1a52748e9408a397"` [INFO] [stdout] ffc94c8319669af2e445658efcedcf0043b053f8e754da1b1a52748e9408a397 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/S2Lab/gravatar-reverse-proxy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 00fa52a0c59edce99a47471bf3116fddaeb0127c177160a590c8e93fa3c59259 [INFO] running `"docker" "start" "-a" "00fa52a0c59edce99a47471bf3116fddaeb0127c177160a590c8e93fa3c59259"` [INFO] [stderr] Compiling gravatar-reverse-proxy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:100:43 [INFO] [stderr] | [INFO] [stderr] 100 | return Err(IronResponse::with((HyperStatusCode::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:114:51 [INFO] [stderr] | [INFO] [stderr] 114 | None => return Err(IronResponse::with((HyperStatusCode::BadRequest))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:133:61 [INFO] [stderr] | [INFO] [stderr] 133 | Err(_) => return Err(IronResponse::with((HyperStatusCode::BadRequest))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:171:47 [INFO] [stderr] | [INFO] [stderr] 171 | .ok_or_else(|| IronResponse::with((HyperStatusCode::BadGateway)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:244:43 [INFO] [stderr] | [INFO] [stderr] 244 | return Err(IronResponse::with((HyperStatusCode::BadGateway))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:250:45 [INFO] [stderr] | [INFO] [stderr] 250 | .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:271:45 [INFO] [stderr] | [INFO] [stderr] 271 | .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:189:33 [INFO] [stderr] | [INFO] [stderr] 189 | fn set_cache_headers(&self, mut res: &mut IronResponse) { [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] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `"docker" "inspect" "00fa52a0c59edce99a47471bf3116fddaeb0127c177160a590c8e93fa3c59259"` [INFO] running `"docker" "rm" "-f" "00fa52a0c59edce99a47471bf3116fddaeb0127c177160a590c8e93fa3c59259"` [INFO] [stdout] 00fa52a0c59edce99a47471bf3116fddaeb0127c177160a590c8e93fa3c59259 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/S2Lab/gravatar-reverse-proxy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] e8c24cb69924271debbd6821abdacc02410c18503a6c55682e5ce3859d384449 [INFO] running `"docker" "start" "-a" "e8c24cb69924271debbd6821abdacc02410c18503a6c55682e5ce3859d384449"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.47s [INFO] [stderr] Running /opt/crater/target/debug/deps/gravatar_reverse_proxy-f83d44f08c69be8c [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "e8c24cb69924271debbd6821abdacc02410c18503a6c55682e5ce3859d384449"` [INFO] running `"docker" "rm" "-f" "e8c24cb69924271debbd6821abdacc02410c18503a6c55682e5ce3859d384449"` [INFO] [stdout] e8c24cb69924271debbd6821abdacc02410c18503a6c55682e5ce3859d384449