[INFO] cloning repository iseurie/parcandidates [INFO] running `"git" "clone" "--bare" "git://github.com/iseurie/parcandidates.git" "work/cache/sources/gh/iseurie/parcandidates"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/iseurie/parcandidates'... [INFO] running `"git" "clone" "work/cache/sources/gh/iseurie/parcandidates" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iseurie/parcandidates"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iseurie/parcandidates'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iseurie/parcandidates" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iseurie/parcandidates"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iseurie/parcandidates'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] efb06f622c4445a2086fadca72e2cf079ccb0703 [INFO] sha for GitHub repo iseurie/parcandidates: efb06f622c4445a2086fadca72e2cf079ccb0703 [INFO] validating manifest of iseurie/parcandidates 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 iseurie/parcandidates 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 iseurie/parcandidates [INFO] finished frobbing iseurie/parcandidates [INFO] frobbed toml for iseurie/parcandidates written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iseurie/parcandidates/Cargo.toml [INFO] started frobbing iseurie/parcandidates [INFO] finished frobbing iseurie/parcandidates [INFO] frobbed toml for iseurie/parcandidates written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iseurie/parcandidates/Cargo.toml [INFO] crate iseurie/parcandidates 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 iseurie/parcandidates against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iseurie/parcandidates:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 4296d432345a6bbaf8f44db222d69a21804cba15fc4a66f00747380a0fa76073 [INFO] running `"docker" "start" "-a" "4296d432345a6bbaf8f44db222d69a21804cba15fc4a66f00747380a0fa76073"` [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling libc v0.2.38 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling cc v1.0.5 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling futures v0.1.18 [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 rustc-serialize v0.3.24 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling scoped-tls v0.1.1 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling utf-8 v0.7.2 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling iovec v0.1.2 [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 memchr v2.0.1 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling base64 v0.9.0 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling openssl-sys v0.9.27 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling futf v0.1.3 [INFO] [stderr] Compiling mio v0.6.13 [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling tendril v0.3.1 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling libflate v0.1.14 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling serde_json v1.0.10 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [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-core v0.1.12 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Compiling hyper v0.11.21 [INFO] [stderr] Compiling select v0.4.2 [INFO] [stderr] Compiling hyper-tls v0.1.2 [INFO] [stderr] Compiling reqwest v0.8.5 [INFO] [stderr] Compiling parcandidates v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:37 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 25s [INFO] running `"docker" "inspect" "4296d432345a6bbaf8f44db222d69a21804cba15fc4a66f00747380a0fa76073"` [INFO] running `"docker" "rm" "-f" "4296d432345a6bbaf8f44db222d69a21804cba15fc4a66f00747380a0fa76073"` [INFO] [stdout] 4296d432345a6bbaf8f44db222d69a21804cba15fc4a66f00747380a0fa76073 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iseurie/parcandidates:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 3ab57417397f1cfd3260e150ebbfabfe1e6714da3c5154837209c02c088b7396 [INFO] running `"docker" "start" "-a" "3ab57417397f1cfd3260e150ebbfabfe1e6714da3c5154837209c02c088b7396"` [INFO] [stderr] Compiling parcandidates v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:37 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "3ab57417397f1cfd3260e150ebbfabfe1e6714da3c5154837209c02c088b7396"` [INFO] running `"docker" "rm" "-f" "3ab57417397f1cfd3260e150ebbfabfe1e6714da3c5154837209c02c088b7396"` [INFO] [stdout] 3ab57417397f1cfd3260e150ebbfabfe1e6714da3c5154837209c02c088b7396 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iseurie/parcandidates:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] bb26190d867647eff138c74a25464882750938dc9e58482faeb38781fdbd3f0b [INFO] running `"docker" "start" "-a" "bb26190d867647eff138c74a25464882750938dc9e58482faeb38781fdbd3f0b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/parcandidates-440328d31e7e0803 [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" "bb26190d867647eff138c74a25464882750938dc9e58482faeb38781fdbd3f0b"` [INFO] running `"docker" "rm" "-f" "bb26190d867647eff138c74a25464882750938dc9e58482faeb38781fdbd3f0b"` [INFO] [stdout] bb26190d867647eff138c74a25464882750938dc9e58482faeb38781fdbd3f0b