[INFO] updating cached repository ItinoseSan/check-hub [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ItinoseSan/check-hub [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ItinoseSan/check-hub" "work/ex/beta-1.37-6/sources/1.36.0/gh/ItinoseSan/check-hub"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ItinoseSan/check-hub'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ItinoseSan/check-hub" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ItinoseSan/check-hub"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ItinoseSan/check-hub'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2a916c9b02832f98573c632f20fd453150faa01e [INFO] sha for GitHub repo ItinoseSan/check-hub: 2a916c9b02832f98573c632f20fd453150faa01e [INFO] validating manifest of ItinoseSan/check-hub 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 ItinoseSan/check-hub 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 ItinoseSan/check-hub [INFO] finished frobbing ItinoseSan/check-hub [INFO] frobbed toml for ItinoseSan/check-hub written to work/ex/beta-1.37-6/sources/1.36.0/gh/ItinoseSan/check-hub/Cargo.toml [INFO] started frobbing ItinoseSan/check-hub [INFO] finished frobbing ItinoseSan/check-hub [INFO] frobbed toml for ItinoseSan/check-hub written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ItinoseSan/check-hub/Cargo.toml [INFO] crate ItinoseSan/check-hub 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 ItinoseSan/check-hub 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-5/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/ItinoseSan/check-hub:/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] 270d48c644d965c170fab079696cc3a5528cbb948465b5015a548c7a0ff35b2b [INFO] running `"docker" "start" "-a" "270d48c644d965c170fab079696cc3a5528cbb948465b5015a548c7a0ff35b2b"` [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling cc v1.0.5 [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling futures v0.1.18 [INFO] [stderr] Compiling scoped-tls v0.1.1 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Compiling num-traits v0.2.1 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling base64 v0.9.0 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling openssl-sys v0.9.27 [INFO] [stderr] Compiling mio v0.6.13 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling libflate v0.1.14 [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling tokio-core v0.1.12 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.10 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling hyper v0.11.22 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper-tls v0.1.2 [INFO] [stderr] Compiling reqwest v0.8.5 [INFO] [stderr] Compiling check-hub v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `yaml_rust::YamlLoader` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use yaml_rust::YamlLoader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `repository_count` [INFO] [stderr] --> src/json.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn repository_count(&self, json: &str)-> Result<(), Error>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:41 [INFO] [stderr] | [INFO] [stderr] 51 | Some("name") => { json_decoder.name(json); }, [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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:52:41 [INFO] [stderr] | [INFO] [stderr] 52 | Some("login") => { json_decoder.login(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:53:41 [INFO] [stderr] | [INFO] [stderr] 53 | Some("bio") => { json_decoder.bio(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:54:41 [INFO] [stderr] | [INFO] [stderr] 54 | Some("gist-count") => { json_decoder.gist_count(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:55:41 [INFO] [stderr] | [INFO] [stderr] 55 | Some("follow-count") => { json_decoder.follow_count(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:56:41 [INFO] [stderr] | [INFO] [stderr] 56 | Some("follower-count") => { json_decoder.follower_count(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:41 [INFO] [stderr] | [INFO] [stderr] 57 | Some("location") => { json_decoder.location(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/http.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | resp.read_to_string(&mut s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 1m 54s [INFO] running `"docker" "inspect" "270d48c644d965c170fab079696cc3a5528cbb948465b5015a548c7a0ff35b2b"` [INFO] running `"docker" "rm" "-f" "270d48c644d965c170fab079696cc3a5528cbb948465b5015a548c7a0ff35b2b"` [INFO] [stdout] 270d48c644d965c170fab079696cc3a5528cbb948465b5015a548c7a0ff35b2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/ItinoseSan/check-hub:/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] e2fc1384478d020b15b887ba5af8d40817ad9a6ebe0285412358496877f12630 [INFO] running `"docker" "start" "-a" "e2fc1384478d020b15b887ba5af8d40817ad9a6ebe0285412358496877f12630"` [INFO] [stderr] Compiling check-hub v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `repository_count` [INFO] [stderr] --> src/json.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn repository_count(&self, json: &str)-> Result<(), Error>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:41 [INFO] [stderr] | [INFO] [stderr] 51 | Some("name") => { json_decoder.name(json); }, [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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:52:41 [INFO] [stderr] | [INFO] [stderr] 52 | Some("login") => { json_decoder.login(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:53:41 [INFO] [stderr] | [INFO] [stderr] 53 | Some("bio") => { json_decoder.bio(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:54:41 [INFO] [stderr] | [INFO] [stderr] 54 | Some("gist-count") => { json_decoder.gist_count(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:55:41 [INFO] [stderr] | [INFO] [stderr] 55 | Some("follow-count") => { json_decoder.follow_count(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:56:41 [INFO] [stderr] | [INFO] [stderr] 56 | Some("follower-count") => { json_decoder.follower_count(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:41 [INFO] [stderr] | [INFO] [stderr] 57 | Some("location") => { json_decoder.location(json); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/http.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | resp.read_to_string(&mut s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 1.43s [INFO] running `"docker" "inspect" "e2fc1384478d020b15b887ba5af8d40817ad9a6ebe0285412358496877f12630"` [INFO] running `"docker" "rm" "-f" "e2fc1384478d020b15b887ba5af8d40817ad9a6ebe0285412358496877f12630"` [INFO] [stdout] e2fc1384478d020b15b887ba5af8d40817ad9a6ebe0285412358496877f12630 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/ItinoseSan/check-hub:/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] 0b81308d2e4d14fc62545410b37c6751e681dc2e4cc3185189731da1ed2b5f32 [INFO] running `"docker" "start" "-a" "0b81308d2e4d14fc62545410b37c6751e681dc2e4cc3185189731da1ed2b5f32"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/check_hub-f135921d65e54320 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_parse_config ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0b81308d2e4d14fc62545410b37c6751e681dc2e4cc3185189731da1ed2b5f32"` [INFO] running `"docker" "rm" "-f" "0b81308d2e4d14fc62545410b37c6751e681dc2e4cc3185189731da1ed2b5f32"` [INFO] [stdout] 0b81308d2e4d14fc62545410b37c6751e681dc2e4cc3185189731da1ed2b5f32