[INFO] updating cached repository https://github.com/sopium/titun
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/sopium/titun
[INFO] [stderr]    101420b..d9aec5b  master     -> master
[INFO] [stderr]  * [new branch]      refactor   -> refactor
[INFO] [stderr]    101420b..d9aec5b  staging    -> staging
[INFO] [stderr]  + 90e73b4...db4b60b trying     -> trying  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9aec5b16feba6985bb36624efd3185434b576c2
[INFO] checking sopium/titun against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsopium%2Ftitun" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sopium/titun on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sopium/titun
[INFO] removed workspace from git repo https://github.com/sopium/titun
[INFO] removed path dependency ring from git repo https://github.com/sopium/titun
[INFO] finished tweaking git repo https://github.com/sopium/titun
[INFO] tweaked toml for git repo https://github.com/sopium/titun written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/sopium/titun already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (ring) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/sopium/inotify.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (ring) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tai64 v3.1.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 771ae80e9d032c0c6d7e57402723b126d0bbf72f85dff7c901325c31536efb47
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "771ae80e9d032c0c6d7e57402723b126d0bbf72f85dff7c901325c31536efb47"`
[INFO] [stderr] warning: dependency (ring) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.6
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling anyhow v1.0.17
[INFO] [stderr]     Checking untrusted v0.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling titun v0.1.0-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tai64 v3.1.0
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling ring v0.16.9
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking blake2s_simd v0.5.8
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking tracing-core v0.1.7
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking privdrop v0.3.3
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking noise-protocol v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking quickcheck v0.9.0
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.6
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling pin-project-internal v0.4.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling tokio-macros v0.2.0-alpha.6
[INFO] [stderr]     Checking tracing v0.1.10
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]     Checking pin-project v0.4.5
[INFO] [stderr]     Checking tokio-io v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio-codec v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
[INFO] [stderr]     Checking inotify v0.7.1-dev (https://github.com/sopium/inotify.git#24df2be2)
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr] error[E0425]: cannot find function `agree` in this scope
[INFO] [stderr]    --> src/crypto/noise_crypto_impls.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         agree(e, pk, out.as_mut()).map(|_| out).map_err(|_| ())
[INFO] [stderr]     |         ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `actually_static` found for type `ring::agreement::EphemeralPrivateKey` in the current scope
[INFO] [stderr]   --> src/crypto/noise_crypto_impls.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let e = EphemeralPrivateKey::actually_static(&X25519, s.as_slice()).unwrap();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^ function or associated item not found in `ring::agreement::EphemeralPrivateKey`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `actually_static` found for type `ring::agreement::EphemeralPrivateKey` in the current scope
[INFO] [stderr]    --> src/crypto/noise_crypto_impls.rs:156:38
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let e = EphemeralPrivateKey::actually_static(&X25519, k.as_slice()).unwrap();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ function or associated item not found in `ring::agreement::EphemeralPrivateKey`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `seal` found for type `ring::aead::LessSafeKey` in the current scope
[INFO] [stderr]    --> src/crypto/noise_crypto_impls.rs:179:11
[INFO] [stderr]     |
[INFO] [stderr] 179 |         k.seal(n, aad, plaintext, out).unwrap();
[INFO] [stderr]     |           ^^^^ method not found in `ring::aead::LessSafeKey`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `open` found for type `ring::aead::LessSafeKey` in the current scope
[INFO] [stderr]    --> src/crypto/noise_crypto_impls.rs:198:11
[INFO] [stderr]     |
[INFO] [stderr] 198 |         k.open(n, aad, ciphertext, out).map_err(|_| ())
[INFO] [stderr]     |           ^^^^ method not found in `ring::aead::LessSafeKey`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `seal` found for type `ring::aead::LessSafeKey` in the current scope
[INFO] [stderr]    --> src/crypto/xchacha20poly1305.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     key.seal(nonce, aad, p, out).unwrap();
[INFO] [stderr]     |         ^^^^ method not found in `ring::aead::LessSafeKey`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `open` found for type `ring::aead::LessSafeKey` in the current scope
[INFO] [stderr]    --> src/crypto/xchacha20poly1305.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     key.open(nonce, aad, c, out).map_err(|_| ())
[INFO] [stderr]     |         ^^^^ method not found in `ring::aead::LessSafeKey`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `titun`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "771ae80e9d032c0c6d7e57402723b126d0bbf72f85dff7c901325c31536efb47"`
[INFO] running `"docker" "rm" "-f" "771ae80e9d032c0c6d7e57402723b126d0bbf72f85dff7c901325c31536efb47"`
[INFO] [stdout] 771ae80e9d032c0c6d7e57402723b126d0bbf72f85dff7c901325c31536efb47