[INFO] crate rustls-extra 0.15.0 is already in cache [INFO] extracting crate rustls-extra 0.15.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustls-extra/0.15.0 [INFO] extracting crate rustls-extra 0.15.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustls-extra/0.15.0 [INFO] validating manifest of rustls-extra-0.15.0 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 rustls-extra-0.15.0 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 rustls-extra-0.15.0 [INFO] finished frobbing rustls-extra-0.15.0 [INFO] frobbed toml for rustls-extra-0.15.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustls-extra/0.15.0/Cargo.toml [INFO] started frobbing rustls-extra-0.15.0 [INFO] finished frobbing rustls-extra-0.15.0 [INFO] frobbed toml for rustls-extra-0.15.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustls-extra/0.15.0/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] [stderr] Blocking waiting for file lock on package cache [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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rustls-extra-0.15.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustls-extra/0.15.0:/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] 99c4ab91ffb0e74c8866741b4953d21c73032fd6a3f6841124f60e2c0b559f18 [INFO] running `"docker" "start" "-a" "99c4ab91ffb0e74c8866741b4953d21c73032fd6a3f6841124f60e2c0b559f18"` [INFO] [stderr] Compiling spin v0.5.1 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling likely v0.1.0 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling sct v0.5.0 [INFO] [stderr] Compiling webpki v0.19.1 [INFO] [stderr] Compiling ct-logs v0.5.1 [INFO] [stderr] Compiling rustls v0.15.2 [INFO] [stderr] Compiling rustls-extra v0.15.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/CertificateChainAndPrivateKeyError.rs:40:31 [INFO] [stderr] | [INFO] [stderr] 40 | fn source(&self) -> Option<&(error::Error + 'static)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [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/ClientAuthenticationConfiguration.rs:47:65 [INFO] [stderr] | [INFO] [stderr] 47 | pub(crate) fn client_certificate_verifier(&self) -> Result, RootCertificateStoreLoadError> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientCertVerifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/RootCertificateStoreLoadError.rs:31:31 [INFO] [stderr] | [INFO] [stderr] 31 | fn source(&self) -> Option<&(error::Error + 'static)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/TlsClientConfigurationError.rs:27:31 [INFO] [stderr] | [INFO] [stderr] 27 | fn source(&self) -> Option<&(error::Error + 'static)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/TlsServerConfigurationError.rs:37:31 [INFO] [stderr] | [INFO] [stderr] 37 | fn source(&self) -> Option<&(error::Error + 'static)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rustls-extra`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "99c4ab91ffb0e74c8866741b4953d21c73032fd6a3f6841124f60e2c0b559f18"` [INFO] running `"docker" "rm" "-f" "99c4ab91ffb0e74c8866741b4953d21c73032fd6a3f6841124f60e2c0b559f18"` [INFO] [stdout] 99c4ab91ffb0e74c8866741b4953d21c73032fd6a3f6841124f60e2c0b559f18