[INFO] updating cached repository pigeon-working-group/9000d [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pigeon-working-group/9000d [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pigeon-working-group/9000d" "work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pigeon-working-group/9000d" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ee57ca8bb63ff38c6a7c7e6141554d81fe6e568 [INFO] sha for GitHub repo pigeon-working-group/9000d: 2ee57ca8bb63ff38c6a7c7e6141554d81fe6e568 [INFO] validating manifest of pigeon-working-group/9000d 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 pigeon-working-group/9000d 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 pigeon-working-group/9000d [INFO] finished frobbing pigeon-working-group/9000d [INFO] frobbed toml for pigeon-working-group/9000d written to work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d/Cargo.toml [INFO] started frobbing pigeon-working-group/9000d [INFO] finished frobbing pigeon-working-group/9000d [INFO] frobbed toml for pigeon-working-group/9000d written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d/Cargo.toml [INFO] crate pigeon-working-group/9000d 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pigeon-working-group/9000d against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 5a8ad0ddbdba227430ce8ec0c0366d8516d7d75ea26006a5e22e30d1e58fe374 [INFO] running `"docker" "start" "-a" "5a8ad0ddbdba227430ce8ec0c0366d8516d7d75ea26006a5e22e30d1e58fe374"` [INFO] [stderr] Compiling quick-error v1.2.0 [INFO] [stderr] Compiling if_chain v0.1.2 [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.11 [INFO] [stderr] Compiling url v1.5.1 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling rppal v0.1.3 [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-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | 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 validator v0.6.0 [INFO] [stderr] Compiling validator_derive v0.6.0 [INFO] [stderr] Compiling 9000d v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:92:29 [INFO] [stderr] | [INFO] [stderr] 92 | fn start(&mut self) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.20s [INFO] running `"docker" "inspect" "5a8ad0ddbdba227430ce8ec0c0366d8516d7d75ea26006a5e22e30d1e58fe374"` [INFO] running `"docker" "rm" "-f" "5a8ad0ddbdba227430ce8ec0c0366d8516d7d75ea26006a5e22e30d1e58fe374"` [INFO] [stdout] 5a8ad0ddbdba227430ce8ec0c0366d8516d7d75ea26006a5e22e30d1e58fe374 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 78cfd486af8921afb5b763c7a47c9320ff28121f9a701cf5b7b7b6a09aca0d54 [INFO] running `"docker" "start" "-a" "78cfd486af8921afb5b763c7a47c9320ff28121f9a701cf5b7b7b6a09aca0d54"` [INFO] [stderr] Compiling 9000d v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:92:29 [INFO] [stderr] | [INFO] [stderr] 92 | fn start(&mut self) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "78cfd486af8921afb5b763c7a47c9320ff28121f9a701cf5b7b7b6a09aca0d54"` [INFO] running `"docker" "rm" "-f" "78cfd486af8921afb5b763c7a47c9320ff28121f9a701cf5b7b7b6a09aca0d54"` [INFO] [stdout] 78cfd486af8921afb5b763c7a47c9320ff28121f9a701cf5b7b7b6a09aca0d54 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] bbd6632c0493d27aa5ae8242e5d933d2830f84c817fcfe8d189f597952faee29 [INFO] running `"docker" "start" "-a" "bbd6632c0493d27aa5ae8242e5d933d2830f84c817fcfe8d189f597952faee29"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/9000d-2856913f4253a315 [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" "bbd6632c0493d27aa5ae8242e5d933d2830f84c817fcfe8d189f597952faee29"` [INFO] running `"docker" "rm" "-f" "bbd6632c0493d27aa5ae8242e5d933d2830f84c817fcfe8d189f597952faee29"` [INFO] [stdout] bbd6632c0493d27aa5ae8242e5d933d2830f84c817fcfe8d189f597952faee29