[INFO] updating cached repository Aaron1011/github-notifier [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Aaron1011/github-notifier [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Aaron1011/github-notifier" "work/ex/beta-1.38-1/sources/1.37.0/gh/Aaron1011/github-notifier"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Aaron1011/github-notifier'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Aaron1011/github-notifier" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Aaron1011/github-notifier"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Aaron1011/github-notifier'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c443215a915a8590daaaf891aeefcbd67454563a [INFO] sha for GitHub repo Aaron1011/github-notifier: c443215a915a8590daaaf891aeefcbd67454563a [INFO] validating manifest of Aaron1011/github-notifier on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Aaron1011/github-notifier on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Aaron1011/github-notifier [INFO] finished frobbing Aaron1011/github-notifier [INFO] frobbed toml for Aaron1011/github-notifier written to work/ex/beta-1.38-1/sources/1.37.0/gh/Aaron1011/github-notifier/Cargo.toml [INFO] started frobbing Aaron1011/github-notifier [INFO] finished frobbing Aaron1011/github-notifier [INFO] frobbed toml for Aaron1011/github-notifier written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Aaron1011/github-notifier/Cargo.toml [INFO] crate Aaron1011/github-notifier already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing Aaron1011/github-notifier against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Aaron1011/github-notifier:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 5154f16f416671005d7acde363fd905f9022421bda2721428a2324a846ee6cf6 [INFO] running `"docker" "start" "-a" "5154f16f416671005d7acde363fd905f9022421bda2721428a2324a846ee6cf6"` [INFO] [stderr] Compiling openssl v0.9.13 [INFO] [stderr] Compiling cfg-if v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.13 [INFO] [stderr] Compiling dbus v0.4.1 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling num_cpus v1.5.1 [INFO] [stderr] Compiling libflate v0.1.7 [INFO] [stderr] Compiling idna v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.11 [INFO] [stderr] Compiling backtrace v0.3.2 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling url v1.4.1 [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-1.4.1/src/form_urlencoded.rs:248:40 [INFO] [stderr] | [INFO] [stderr] 246 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 247 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 248 | 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 hyper v0.10.12 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling notify-rust v3.4.0 [INFO] [stderr] Compiling native-tls v0.1.2 [INFO] [stderr] Compiling hyper-native-tls v0.2.4 [INFO] [stderr] Compiling reqwest v0.6.2 [INFO] [stderr] Compiling github-notifier v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.10s [INFO] running `"docker" "inspect" "5154f16f416671005d7acde363fd905f9022421bda2721428a2324a846ee6cf6"` [INFO] running `"docker" "rm" "-f" "5154f16f416671005d7acde363fd905f9022421bda2721428a2324a846ee6cf6"` [INFO] [stdout] 5154f16f416671005d7acde363fd905f9022421bda2721428a2324a846ee6cf6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Aaron1011/github-notifier:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 95a1d89748a37e11bf49155c393bdb8370f6d026c63862ac8e39f0a74cec3035 [INFO] running `"docker" "start" "-a" "95a1d89748a37e11bf49155c393bdb8370f6d026c63862ac8e39f0a74cec3035"` [INFO] [stderr] Compiling github-notifier v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "95a1d89748a37e11bf49155c393bdb8370f6d026c63862ac8e39f0a74cec3035"` [INFO] running `"docker" "rm" "-f" "95a1d89748a37e11bf49155c393bdb8370f6d026c63862ac8e39f0a74cec3035"` [INFO] [stdout] 95a1d89748a37e11bf49155c393bdb8370f6d026c63862ac8e39f0a74cec3035 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Aaron1011/github-notifier:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] f23a6a40d9995b0497112e6d91405ed75558907088b8320c6e0123da842fa5c5 [INFO] running `"docker" "start" "-a" "f23a6a40d9995b0497112e6d91405ed75558907088b8320c6e0123da842fa5c5"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/github_notifier-61914feeb9508877 [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" "f23a6a40d9995b0497112e6d91405ed75558907088b8320c6e0123da842fa5c5"` [INFO] running `"docker" "rm" "-f" "f23a6a40d9995b0497112e6d91405ed75558907088b8320c6e0123da842fa5c5"` [INFO] [stdout] f23a6a40d9995b0497112e6d91405ed75558907088b8320c6e0123da842fa5c5