[INFO] updating cached repository yasushisakai/http_server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yasushisakai/http_server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yasushisakai/http_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/yasushisakai/http_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yasushisakai/http_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yasushisakai/http_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yasushisakai/http_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yasushisakai/http_server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 21a2c47137f77dd7bad647d567271c11490497db [INFO] sha for GitHub repo yasushisakai/http_server: 21a2c47137f77dd7bad647d567271c11490497db [INFO] validating manifest of yasushisakai/http_server on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yasushisakai/http_server on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yasushisakai/http_server [INFO] finished frobbing yasushisakai/http_server [INFO] frobbed toml for yasushisakai/http_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/yasushisakai/http_server/Cargo.toml [INFO] started frobbing yasushisakai/http_server [INFO] finished frobbing yasushisakai/http_server [INFO] frobbed toml for yasushisakai/http_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yasushisakai/http_server/Cargo.toml [INFO] crate yasushisakai/http_server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing yasushisakai/http_server against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yasushisakai/http_server:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c7a28a6b741647dde10abb097e0649e63e85542f5af6770e2cb846750ee01640 [INFO] running `"docker" "start" "-a" "c7a28a6b741647dde10abb097e0649e63e85542f5af6770e2cb846750ee01640"` [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling http_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `last_query` [INFO] [stderr] --> src/main.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_query = SystemTime::now(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_query` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_query = SystemTime::now(); [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/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap())); [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/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None})); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_u8` [INFO] [stderr] --> src/laundry_view.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn to_u8(&self)-> Result, &'static str>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.81s [INFO] running `"docker" "inspect" "c7a28a6b741647dde10abb097e0649e63e85542f5af6770e2cb846750ee01640"` [INFO] running `"docker" "rm" "-f" "c7a28a6b741647dde10abb097e0649e63e85542f5af6770e2cb846750ee01640"` [INFO] [stdout] c7a28a6b741647dde10abb097e0649e63e85542f5af6770e2cb846750ee01640 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yasushisakai/http_server:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f345154cd14df9773a7b658f478d94e120bcb20520ad1a1110d42d62b04bbacb [INFO] running `"docker" "start" "-a" "f345154cd14df9773a7b658f478d94e120bcb20520ad1a1110d42d62b04bbacb"` [INFO] [stderr] Compiling http_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `last_query` [INFO] [stderr] --> src/main.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_query = SystemTime::now(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_query` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_query = SystemTime::now(); [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/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap())); [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/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None})); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_u8` [INFO] [stderr] --> src/laundry_view.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn to_u8(&self)-> Result, &'static str>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "f345154cd14df9773a7b658f478d94e120bcb20520ad1a1110d42d62b04bbacb"` [INFO] running `"docker" "rm" "-f" "f345154cd14df9773a7b658f478d94e120bcb20520ad1a1110d42d62b04bbacb"` [INFO] [stdout] f345154cd14df9773a7b658f478d94e120bcb20520ad1a1110d42d62b04bbacb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yasushisakai/http_server:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5518fc03c9ffc1bbc528661fc6fbc5469e8bc63c743863b980a5d5059fea4bf3 [INFO] running `"docker" "start" "-a" "5518fc03c9ffc1bbc528661fc6fbc5469e8bc63c743863b980a5d5059fea4bf3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/http_server-00725d643ce00c26 [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] [stderr] Running /opt/crater/target/debug/deps/http_server-e50326d918570773 [INFO] [stderr] Doc-tests http_server [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] [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" "5518fc03c9ffc1bbc528661fc6fbc5469e8bc63c743863b980a5d5059fea4bf3"` [INFO] running `"docker" "rm" "-f" "5518fc03c9ffc1bbc528661fc6fbc5469e8bc63c743863b980a5d5059fea4bf3"` [INFO] [stdout] 5518fc03c9ffc1bbc528661fc6fbc5469e8bc63c743863b980a5d5059fea4bf3