[INFO] cloning repository vetio/dyndns-daemon [INFO] running `"git" "clone" "--bare" "git://github.com/vetio/dyndns-daemon.git" "work/cache/sources/gh/vetio/dyndns-daemon"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/vetio/dyndns-daemon'... [INFO] running `"git" "clone" "work/cache/sources/gh/vetio/dyndns-daemon" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vetio/dyndns-daemon"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vetio/dyndns-daemon'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vetio/dyndns-daemon" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/vetio/dyndns-daemon"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/vetio/dyndns-daemon'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6453f9b02bdbab52f1349a6f11801295e62f25f0 [INFO] sha for GitHub repo vetio/dyndns-daemon: 6453f9b02bdbab52f1349a6f11801295e62f25f0 [INFO] validating manifest of vetio/dyndns-daemon 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 vetio/dyndns-daemon 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 vetio/dyndns-daemon [INFO] finished frobbing vetio/dyndns-daemon [INFO] frobbed toml for vetio/dyndns-daemon written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vetio/dyndns-daemon/Cargo.toml [INFO] started frobbing vetio/dyndns-daemon [INFO] finished frobbing vetio/dyndns-daemon [INFO] frobbed toml for vetio/dyndns-daemon written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/vetio/dyndns-daemon/Cargo.toml [INFO] crate vetio/dyndns-daemon 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slog v2.2.3 [INFO] [stderr] Downloaded quickcheck v0.6.2 [INFO] [stderr] Downloaded hyper v0.12.1 [INFO] [stderr] Downloaded cargo_metadata v0.5.6 [INFO] [stderr] Downloaded clippy v0.0.206 [INFO] [stderr] Downloaded consistenttime v0.2.0 [INFO] [stderr] Downloaded clippy_lints v0.0.206 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing vetio/dyndns-daemon 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/vetio/dyndns-daemon:/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] abd539aa9574cdd04a03b1f5d6532e85106d88c2f918a66acabe6119fb0ce7b3 [INFO] running `"docker" "start" "-a" "abd539aa9574cdd04a03b1f5d6532e85106d88c2f918a66acabe6119fb0ce7b3"` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling slog v2.2.3 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling consistenttime v0.2.0 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling email v0.0.19 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling envy v0.3.2 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [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 error-chain v0.11.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling tokio-fs v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling h2 v0.1.9 [INFO] [stderr] Compiling lettre v0.6.2 [INFO] [stderr] Compiling hyper v0.12.1 [INFO] [stderr] Compiling dyndns-daemon v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `"docker" "inspect" "abd539aa9574cdd04a03b1f5d6532e85106d88c2f918a66acabe6119fb0ce7b3"` [INFO] running `"docker" "rm" "-f" "abd539aa9574cdd04a03b1f5d6532e85106d88c2f918a66acabe6119fb0ce7b3"` [INFO] [stdout] abd539aa9574cdd04a03b1f5d6532e85106d88c2f918a66acabe6119fb0ce7b3 [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/vetio/dyndns-daemon:/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] c5e7a83d484bc724b362a5064d9827a0deee6ebab601768dcd84bc5b55eb3ad9 [INFO] running `"docker" "start" "-a" "c5e7a83d484bc724b362a5064d9827a0deee6ebab601768dcd84bc5b55eb3ad9"` [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Compiling env_logger v0.5.10 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling dyndns-daemon v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.79s [INFO] running `"docker" "inspect" "c5e7a83d484bc724b362a5064d9827a0deee6ebab601768dcd84bc5b55eb3ad9"` [INFO] running `"docker" "rm" "-f" "c5e7a83d484bc724b362a5064d9827a0deee6ebab601768dcd84bc5b55eb3ad9"` [INFO] [stdout] c5e7a83d484bc724b362a5064d9827a0deee6ebab601768dcd84bc5b55eb3ad9 [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/vetio/dyndns-daemon:/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] 7715051da5629c799548485d33cce9ade017c1cce4b042839a0a435aec41c853 [INFO] running `"docker" "start" "-a" "7715051da5629c799548485d33cce9ade017c1cce4b042839a0a435aec41c853"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/dyndns_daemon-9dae16d07f275def [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test template::tests::segments_append_to_text ... 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" "7715051da5629c799548485d33cce9ade017c1cce4b042839a0a435aec41c853"` [INFO] running `"docker" "rm" "-f" "7715051da5629c799548485d33cce9ade017c1cce4b042839a0a435aec41c853"` [INFO] [stdout] 7715051da5629c799548485d33cce9ade017c1cce4b042839a0a435aec41c853