[INFO] updating cached repository chrisdickinson/blog-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chrisdickinson/blog-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chrisdickinson/blog-rs" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chrisdickinson/blog-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chrisdickinson/blog-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chrisdickinson/blog-rs" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chrisdickinson/blog-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chrisdickinson/blog-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d1dc6c6db542c1dc8a008c4826891a861ac3c2f [INFO] sha for GitHub repo chrisdickinson/blog-rs: 2d1dc6c6db542c1dc8a008c4826891a861ac3c2f [INFO] validating manifest of chrisdickinson/blog-rs on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chrisdickinson/blog-rs on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chrisdickinson/blog-rs [INFO] finished frobbing chrisdickinson/blog-rs [INFO] frobbed toml for chrisdickinson/blog-rs written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chrisdickinson/blog-rs/Cargo.toml [INFO] started frobbing chrisdickinson/blog-rs [INFO] finished frobbing chrisdickinson/blog-rs [INFO] frobbed toml for chrisdickinson/blog-rs written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chrisdickinson/blog-rs/Cargo.toml [INFO] crate chrisdickinson/blog-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking chrisdickinson/blog-rs against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chrisdickinson/blog-rs:/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=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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cae92107db383331d33ff001348d70276df55d5428d522de97215c32e127d4da [INFO] running `"docker" "start" "-a" "cae92107db383331d33ff001348d70276df55d5428d522de97215c32e127d4da"` [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.14 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.5 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Checking serde_qs v0.4.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.14 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.14 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.14 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.14 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.14 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.18 [INFO] [stderr] Checking hyper v0.12.27 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.14 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.14 [INFO] [stderr] Checking http-service v0.1.5 [INFO] [stderr] Checking http-service-hyper v0.1.0 [INFO] [stderr] Checking tide v0.1.0 [INFO] [stderr] Checking blogrs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `HeaderMap`, `IntoHeaderName` [INFO] [stderr] --> src/main.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | header::{HeaderValue, IntoHeaderName}, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 13 | HeaderMap, HttpTryFrom, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `HeaderMap` [INFO] [stderr] --> src/session.rs:6:34 [INFO] [stderr] | [INFO] [stderr] 6 | use http::header::{ HeaderValue, HeaderMap }; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/main.rs:24:28 [INFO] [stderr] | [INFO] [stderr] 24 | fn load_session(&self, key: &str) -> SessionMap { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `session` [INFO] [stderr] --> src/main.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | fn commit(&self, session: Ref>) -> Result { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_session` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/session.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | let mut session = if has_session { [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/session.rs:132:25 [INFO] [stderr] | [INFO] [stderr] 132 | let mut hm = res.headers_mut(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(futures_api, async_await, await_macro, existential_type)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | app.serve(addr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HeaderMap`, `IntoHeaderName` [INFO] [stderr] --> src/main.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | header::{HeaderValue, IntoHeaderName}, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 13 | HeaderMap, HttpTryFrom, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `HeaderMap` [INFO] [stderr] --> src/session.rs:6:34 [INFO] [stderr] | [INFO] [stderr] 6 | use http::header::{ HeaderValue, HeaderMap }; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/main.rs:24:28 [INFO] [stderr] | [INFO] [stderr] 24 | fn load_session(&self, key: &str) -> SessionMap { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `session` [INFO] [stderr] --> src/main.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | fn commit(&self, session: Ref>) -> Result { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_session` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/session.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | let mut session = if has_session { [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/session.rs:132:25 [INFO] [stderr] | [INFO] [stderr] 132 | let mut hm = res.headers_mut(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(futures_api, async_await, await_macro, existential_type)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | app.serve(addr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.08s [INFO] running `"docker" "inspect" "cae92107db383331d33ff001348d70276df55d5428d522de97215c32e127d4da"` [INFO] running `"docker" "rm" "-f" "cae92107db383331d33ff001348d70276df55d5428d522de97215c32e127d4da"` [INFO] [stdout] cae92107db383331d33ff001348d70276df55d5428d522de97215c32e127d4da