[INFO] crate polk 1.1.3 is already in cache [INFO] extracting crate polk 1.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/polk/1.1.3 [INFO] extracting crate polk 1.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polk/1.1.3 [INFO] validating manifest of polk-1.1.3 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 polk-1.1.3 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 polk-1.1.3 [INFO] finished frobbing polk-1.1.3 [INFO] frobbed toml for polk-1.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/polk/1.1.3/Cargo.toml [INFO] started frobbing polk-1.1.3 [INFO] finished frobbing polk-1.1.3 [INFO] frobbed toml for polk-1.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polk/1.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 polk-1.1.3 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/polk/1.1.3:/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] f66355e1aa6dcc499ab828f5d46f86f5a1b834dd567a1ba52a7477342ca025fb [INFO] running `"docker" "start" "-a" "f66355e1aa6dcc499ab828f5d46f86f5a1b834dd567a1ba52a7477342ca025fb"` [INFO] [stderr] Compiling symlink v0.1.0 [INFO] [stderr] Compiling git2 v0.7.5 [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::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] = note: #[warn(deprecated)] on by default [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 14.88s [INFO] running `"docker" "inspect" "f66355e1aa6dcc499ab828f5d46f86f5a1b834dd567a1ba52a7477342ca025fb"` [INFO] running `"docker" "rm" "-f" "f66355e1aa6dcc499ab828f5d46f86f5a1b834dd567a1ba52a7477342ca025fb"` [INFO] [stdout] f66355e1aa6dcc499ab828f5d46f86f5a1b834dd567a1ba52a7477342ca025fb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/polk/1.1.3:/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] c32eabb0de75ab88e67a8bc83d5972c73e3668eaa343e54b0685e5d4c8de46bd [INFO] running `"docker" "start" "-a" "c32eabb0de75ab88e67a8bc83d5972c73e3668eaa343e54b0685e5d4c8de46bd"` [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::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: #[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::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 2.74s [INFO] running `"docker" "inspect" "c32eabb0de75ab88e67a8bc83d5972c73e3668eaa343e54b0685e5d4c8de46bd"` [INFO] running `"docker" "rm" "-f" "c32eabb0de75ab88e67a8bc83d5972c73e3668eaa343e54b0685e5d4c8de46bd"` [INFO] [stdout] c32eabb0de75ab88e67a8bc83d5972c73e3668eaa343e54b0685e5d4c8de46bd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/polk/1.1.3:/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] 209f3078e31b69e558ff674d6ac4d353feb332ece660a8592b8c60ab4c8072d5 [INFO] running `"docker" "start" "-a" "209f3078e31b69e558ff674d6ac4d353feb332ece660a8592b8c60ab4c8072d5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/polk-a733352eb8096b90 [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" "209f3078e31b69e558ff674d6ac4d353feb332ece660a8592b8c60ab4c8072d5"` [INFO] running `"docker" "rm" "-f" "209f3078e31b69e558ff674d6ac4d353feb332ece660a8592b8c60ab4c8072d5"` [INFO] [stdout] 209f3078e31b69e558ff674d6ac4d353feb332ece660a8592b8c60ab4c8072d5