[INFO] updating cached repository cdbfoster/cryptrack [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cdbfoster/cryptrack [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cdbfoster/cryptrack" "work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cdbfoster/cryptrack" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbfoster/cryptrack"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbfoster/cryptrack'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b730e9030e5fa97e275e6e923dc2d463a5836716 [INFO] sha for GitHub repo cdbfoster/cryptrack: b730e9030e5fa97e275e6e923dc2d463a5836716 [INFO] validating manifest of cdbfoster/cryptrack 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 cdbfoster/cryptrack 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 cdbfoster/cryptrack [INFO] finished frobbing cdbfoster/cryptrack [INFO] frobbed toml for cdbfoster/cryptrack written to work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack/Cargo.toml [INFO] started frobbing cdbfoster/cryptrack [INFO] finished frobbing cdbfoster/cryptrack [INFO] frobbed toml for cdbfoster/cryptrack written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbfoster/cryptrack/Cargo.toml [INFO] crate cdbfoster/cryptrack 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 cdbfoster/cryptrack 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/cdbfoster/cryptrack:/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] 52a9ad9b219bbefabef96d71f21e19673b2880bcccb44326551f1be747a95a2e [INFO] running `"docker" "start" "-a" "52a9ad9b219bbefabef96d71f21e19673b2880bcccb44326551f1be747a95a2e"` [INFO] [stderr] Compiling openssl v0.9.22 [INFO] [stderr] Compiling openssl-sys v0.9.22 [INFO] [stderr] Compiling nix v0.8.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling url v1.6.0 [INFO] [stderr] Compiling bytes v0.4.5 [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-1.6.0/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 ctrlc v3.0.3 [INFO] [stderr] Compiling ws v0.7.3 [INFO] [stderr] Compiling cryptrack v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.69s [INFO] running `"docker" "inspect" "52a9ad9b219bbefabef96d71f21e19673b2880bcccb44326551f1be747a95a2e"` [INFO] running `"docker" "rm" "-f" "52a9ad9b219bbefabef96d71f21e19673b2880bcccb44326551f1be747a95a2e"` [INFO] [stdout] 52a9ad9b219bbefabef96d71f21e19673b2880bcccb44326551f1be747a95a2e [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/cdbfoster/cryptrack:/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] cdb37d05b61c315181f9aca8540667f4a4bde2cb47a9bed310ac6f5207cc7883 [INFO] running `"docker" "start" "-a" "cdb37d05b61c315181f9aca8540667f4a4bde2cb47a9bed310ac6f5207cc7883"` [INFO] [stderr] Compiling cryptrack v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `"docker" "inspect" "cdb37d05b61c315181f9aca8540667f4a4bde2cb47a9bed310ac6f5207cc7883"` [INFO] running `"docker" "rm" "-f" "cdb37d05b61c315181f9aca8540667f4a4bde2cb47a9bed310ac6f5207cc7883"` [INFO] [stdout] cdb37d05b61c315181f9aca8540667f4a4bde2cb47a9bed310ac6f5207cc7883 [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/cdbfoster/cryptrack:/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] aa7edb3377d47ec9c5a4c1dc263dc0f607519d18de1fee95d537c31c2829857d [INFO] running `"docker" "start" "-a" "aa7edb3377d47ec9c5a4c1dc263dc0f607519d18de1fee95d537c31c2829857d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/cryptrack-7250e3326c4ad7d1 [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" "aa7edb3377d47ec9c5a4c1dc263dc0f607519d18de1fee95d537c31c2829857d"` [INFO] running `"docker" "rm" "-f" "aa7edb3377d47ec9c5a4c1dc263dc0f607519d18de1fee95d537c31c2829857d"` [INFO] [stdout] aa7edb3377d47ec9c5a4c1dc263dc0f607519d18de1fee95d537c31c2829857d