[INFO] updating cached repository dylanmckay/polk [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dylanmckay/polk [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dylanmckay/polk" "work/ex/beta-1.38-1/sources/1.37.0/gh/dylanmckay/polk"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dylanmckay/polk'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dylanmckay/polk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dylanmckay/polk"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dylanmckay/polk'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aba5cef736725c59342938661f8808883b15370b [INFO] sha for GitHub repo dylanmckay/polk: aba5cef736725c59342938661f8808883b15370b [INFO] validating manifest of dylanmckay/polk 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 dylanmckay/polk 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 dylanmckay/polk [INFO] finished frobbing dylanmckay/polk [INFO] frobbed toml for dylanmckay/polk written to work/ex/beta-1.38-1/sources/1.37.0/gh/dylanmckay/polk/Cargo.toml [INFO] started frobbing dylanmckay/polk [INFO] finished frobbing dylanmckay/polk [INFO] frobbed toml for dylanmckay/polk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dylanmckay/polk/Cargo.toml [INFO] crate dylanmckay/polk 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] [stderr] Blocking waiting for file lock on package cache [INFO] testing dylanmckay/polk 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-0/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/dylanmckay/polk:/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] 1f23fdbb6e59930d67f97804176d04adc98f9b4900cb3ba0575bbc3054647f72 [INFO] running `"docker" "start" "-a" "1f23fdbb6e59930d67f97804176d04adc98f9b4900cb3ba0575bbc3054647f72"` [INFO] [stderr] Compiling symlink v0.1.0 [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling curl-sys v0.4.5 [INFO] [stderr] Compiling rand v0.5.1 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling libssh2-sys v0.2.7 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling libgit2-sys v0.7.3 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Compiling backtrace v0.3.8 [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 serde_derive v1.0.66 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling git2 v0.7.1 [INFO] [stderr] Compiling polk v1.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cache.rs:294:66 [INFO] [stderr] | [INFO] [stderr] 294 | fn open_manifest_backend(&self) -> Result<(UserManifest, Box), Error> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Backend` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/backend/mod.rs:13:55 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn setup(dest: &Path, source: S) -> Result, Error> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Backend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/backend/mod.rs:21:54 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn open(path: &Path, source: S) -> Result, Error> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Backend` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/source.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / lazy_static! { [INFO] [stderr] 17 | | /// GitHub spec [INFO] [stderr] 18 | | /// `github:[/repository]` [INFO] [stderr] 19 | | pub static ref GITHUB: Regex = Regex::new("github:(\\w+)/?(\\w+)?").unwrap(); [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/util.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | env::home_dir().expect("user does not have home directory") [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / error_chain! { [INFO] [stderr] 2 | | types { [INFO] [stderr] 3 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] 4 | | } [INFO] [stderr] ... | [INFO] [stderr] 12 | | } [INFO] [stderr] 13 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 44s [INFO] running `"docker" "inspect" "1f23fdbb6e59930d67f97804176d04adc98f9b4900cb3ba0575bbc3054647f72"` [INFO] running `"docker" "rm" "-f" "1f23fdbb6e59930d67f97804176d04adc98f9b4900cb3ba0575bbc3054647f72"` [INFO] [stdout] 1f23fdbb6e59930d67f97804176d04adc98f9b4900cb3ba0575bbc3054647f72 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/dylanmckay/polk:/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] 449e392f533a6ce3a32738e322c1f939ed85ad9782acd7273e3a2c0c2651102d [INFO] running `"docker" "start" "-a" "449e392f533a6ce3a32738e322c1f939ed85ad9782acd7273e3a2c0c2651102d"` [INFO] [stderr] Compiling polk v1.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cache.rs:294:66 [INFO] [stderr] | [INFO] [stderr] 294 | fn open_manifest_backend(&self) -> Result<(UserManifest, Box), Error> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Backend` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/backend/mod.rs:13:55 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn setup(dest: &Path, source: S) -> Result, Error> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Backend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/backend/mod.rs:21:54 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn open(path: &Path, source: S) -> Result, Error> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Backend` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/source.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / lazy_static! { [INFO] [stderr] 17 | | /// GitHub spec [INFO] [stderr] 18 | | /// `github:[/repository]` [INFO] [stderr] 19 | | pub static ref GITHUB: Regex = Regex::new("github:(\\w+)/?(\\w+)?").unwrap(); [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/util.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | / lazy_static! { [INFO] [stderr] 16 | | /// This is an example for using doc comment attributes [INFO] [stderr] 17 | | static ref FAKE_HOME_DIR: PathBuf = { [INFO] [stderr] 18 | | let (a,b): (u16,u16) = (random(), random()); [INFO] [stderr] 19 | | env::temp_dir().join(format!("home-{}-{}", a,b)) [INFO] [stderr] 20 | | }; [INFO] [stderr] 21 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / error_chain! { [INFO] [stderr] 2 | | types { [INFO] [stderr] 3 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] 4 | | } [INFO] [stderr] ... | [INFO] [stderr] 12 | | } [INFO] [stderr] 13 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `"docker" "inspect" "449e392f533a6ce3a32738e322c1f939ed85ad9782acd7273e3a2c0c2651102d"` [INFO] running `"docker" "rm" "-f" "449e392f533a6ce3a32738e322c1f939ed85ad9782acd7273e3a2c0c2651102d"` [INFO] [stdout] 449e392f533a6ce3a32738e322c1f939ed85ad9782acd7273e3a2c0c2651102d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/dylanmckay/polk:/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] 219cfd629d5241ddb6dc05f3a01df7cd85454c9fa8f24396adcdee911932aa46 [INFO] running `"docker" "start" "-a" "219cfd629d5241ddb6dc05f3a01df7cd85454c9fa8f24396adcdee911932aa46"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/polk-0a5dc7747cd9691b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test feature::test::substitute_enabled_features_works ... 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" "219cfd629d5241ddb6dc05f3a01df7cd85454c9fa8f24396adcdee911932aa46"` [INFO] running `"docker" "rm" "-f" "219cfd629d5241ddb6dc05f3a01df7cd85454c9fa8f24396adcdee911932aa46"` [INFO] [stdout] 219cfd629d5241ddb6dc05f3a01df7cd85454c9fa8f24396adcdee911932aa46