[INFO] cloning repository Floppy/ruby-version-badger [INFO] running `"git" "clone" "--bare" "git://github.com/Floppy/ruby-version-badger.git" "work/cache/sources/gh/Floppy/ruby-version-badger"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Floppy/ruby-version-badger'... [INFO] running `"git" "clone" "work/cache/sources/gh/Floppy/ruby-version-badger" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Floppy/ruby-version-badger"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Floppy/ruby-version-badger'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Floppy/ruby-version-badger" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Floppy/ruby-version-badger"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Floppy/ruby-version-badger'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e94cf103ecb5c2a7c3942c2c94d819402f3b1c8d [INFO] sha for GitHub repo Floppy/ruby-version-badger: e94cf103ecb5c2a7c3942c2c94d819402f3b1c8d [INFO] validating manifest of Floppy/ruby-version-badger on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Floppy/ruby-version-badger on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Floppy/ruby-version-badger [INFO] finished frobbing Floppy/ruby-version-badger [INFO] frobbed toml for Floppy/ruby-version-badger written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Floppy/ruby-version-badger/Cargo.toml [INFO] started frobbing Floppy/ruby-version-badger [INFO] finished frobbing Floppy/ruby-version-badger [INFO] frobbed toml for Floppy/ruby-version-badger written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Floppy/ruby-version-badger/Cargo.toml [INFO] crate Floppy/ruby-version-badger already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Floppy/ruby-version-badger against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Floppy/ruby-version-badger:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] d87212c9e483b41007fe5473ed1d67af31ef36e28f9b5bdbe12e4fad73de2193 [INFO] running `"docker" "start" "-a" "d87212c9e483b41007fe5473ed1d67af31ef36e28f9b5bdbe12e4fad73de2193"` [INFO] [stderr] warning: unused manifest key: package.target [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling cc v1.0.5 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling sequence_trie v0.2.1 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling route-recognizer v0.1.12 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.0 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling error v0.1.9 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling openssl-sys v0.9.27 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling mio v0.6.13 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling libflate v0.1.14 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling tokio-core v0.1.12 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling serde_json v1.0.10 [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 tokio-proto v0.1.1 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling hyper v0.11.21 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] Compiling mount v0.3.0 [INFO] [stderr] Compiling router v0.5.1 [INFO] [stderr] Compiling staticfile v0.4.0 [INFO] [stderr] Compiling hyper-tls v0.1.2 [INFO] [stderr] Compiling reqwest v0.8.5 [INFO] [stderr] Compiling ruby-version-badger v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `version` is never read [INFO] [stderr] --> src/ruby.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut version = "unknown".to_string(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `version` is never read [INFO] [stderr] --> src/rust.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut version = "unknown".to_string(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `version` is never read [INFO] [stderr] --> src/node.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut version = "unknown".to_string(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `language` [INFO] [stderr] --> src/config.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn language(lang: String) -> Result { [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:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | env_logger::init(); [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 2m 53s [INFO] running `"docker" "inspect" "d87212c9e483b41007fe5473ed1d67af31ef36e28f9b5bdbe12e4fad73de2193"` [INFO] running `"docker" "rm" "-f" "d87212c9e483b41007fe5473ed1d67af31ef36e28f9b5bdbe12e4fad73de2193"` [INFO] [stdout] d87212c9e483b41007fe5473ed1d67af31ef36e28f9b5bdbe12e4fad73de2193 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Floppy/ruby-version-badger:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] d83b6897d3e6c224b5f57300d7f36cd3c486315229148fb76f59ad55c22ff77a [INFO] running `"docker" "start" "-a" "d83b6897d3e6c224b5f57300d7f36cd3c486315229148fb76f59ad55c22ff77a"` [INFO] [stderr] warning: unused manifest key: package.target [INFO] [stderr] Compiling ruby-version-badger v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `version` is never read [INFO] [stderr] --> src/ruby.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut version = "unknown".to_string(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `version` is never read [INFO] [stderr] --> src/rust.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut version = "unknown".to_string(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `version` is never read [INFO] [stderr] --> src/node.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut version = "unknown".to_string(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | env_logger::init(); [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 3.62s [INFO] running `"docker" "inspect" "d83b6897d3e6c224b5f57300d7f36cd3c486315229148fb76f59ad55c22ff77a"` [INFO] running `"docker" "rm" "-f" "d83b6897d3e6c224b5f57300d7f36cd3c486315229148fb76f59ad55c22ff77a"` [INFO] [stdout] d83b6897d3e6c224b5f57300d7f36cd3c486315229148fb76f59ad55c22ff77a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Floppy/ruby-version-badger:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 82183a1266e9e8ddd11abf7647b547aeeaf6a65fb7b41c8ac5ca4b2fa1980305 [INFO] running `"docker" "start" "-a" "82183a1266e9e8ddd11abf7647b547aeeaf6a65fb7b41c8ac5ca4b2fa1980305"` [INFO] [stderr] warning: unused manifest key: package.target [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] Running /opt/crater/target/debug/deps/ruby_version_badger-31af9dff9d8e0f5f [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test ruby::tests::deprecated_versions_are_red ... ok [INFO] [stdout] test ruby::tests::current_versions_are_green ... ok [INFO] [stdout] test config::tests::default_to_port_3k ... ok [INFO] [stdout] test config::tests::uses_port_from_env ... ok [INFO] [stdout] test rust::tests::deprecated_versions_are_red ... ok [INFO] [stdout] test ruby::tests::ending_versions_are_orange ... ok [INFO] [stdout] test ruby::tests::supported_versions_are_yellow ... ok [INFO] [stdout] test config::tests::read_language_config_file ... ok [INFO] [stdout] test rust::tests::current_versions_are_green ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "82183a1266e9e8ddd11abf7647b547aeeaf6a65fb7b41c8ac5ca4b2fa1980305"` [INFO] running `"docker" "rm" "-f" "82183a1266e9e8ddd11abf7647b547aeeaf6a65fb7b41c8ac5ca4b2fa1980305"` [INFO] [stdout] 82183a1266e9e8ddd11abf7647b547aeeaf6a65fb7b41c8ac5ca4b2fa1980305