[INFO] updating cached repository https://github.com/shahuwang/Rustunnel [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 208657ea45aea8a7d7284d3b5d9aedf252ebdd95 [INFO] documenting shahuwang/Rustunnel against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahuwang%2FRustunnel" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shahuwang/Rustunnel on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shahuwang/Rustunnel [INFO] finished tweaking git repo https://github.com/shahuwang/Rustunnel [INFO] tweaked toml for git repo https://github.com/shahuwang/Rustunnel written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/shahuwang/Rustunnel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d19ac6944ebdda9de0252ba708cf71ae1a379a4a82a000bff18d538220b6766 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4d19ac6944ebdda9de0252ba708cf71ae1a379a4a82a000bff18d538220b6766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d19ac6944ebdda9de0252ba708cf71ae1a379a4a82a000bff18d538220b6766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d19ac6944ebdda9de0252ba708cf71ae1a379a4a82a000bff18d538220b6766", kill_on_drop: false }` [INFO] [stdout] 4d19ac6944ebdda9de0252ba708cf71ae1a379a4a82a000bff18d538220b6766 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fe1937e55f6c9b1414f5fef4d8d55b6b8c802c20f0b48adb626231939f03eef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8fe1937e55f6c9b1414f5fef4d8d55b6b8c802c20f0b48adb626231939f03eef", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Documenting Rustunnel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `std::io::Chars`, `std::io::Tee` [INFO] [stdout] --> src/conn.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | Chars, Chain, Tee, Take, [INFO] [stdout] | ^^^^^ ^^^ no `Tee` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `Chars` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `bincode::SizeLimit` [INFO] [stdout] --> src/conn.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use bincode::SizeLimit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ no `SizeLimit` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `bincode::rustc_serialize` [INFO] [stdout] --> src/conn.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | use bincode::rustc_serialize::{encode, decode_from, DecodingResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ could not find `rustc_serialize` in `bincode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `chars` is not a member of trait `Read` [INFO] [stdout] --> src/conn.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / fn chars(self) -> Chars where Self: Sized{ [INFO] [stdout] 101 | | unimplemented!(); [INFO] [stdout] 102 | | // self.reader.chars() [INFO] [stdout] 103 | | } [INFO] [stdout] | |_____^ not a member of trait `Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `tee` is not a member of trait `Read` [INFO] [stdout] --> src/conn.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | / fn tee(self, out: W) -> Tee where Self:Sized{ [INFO] [stdout] 113 | | unimplemented!(); [INFO] [stdout] 114 | | // self.reader.tee(out) [INFO] [stdout] 115 | | } [INFO] [stdout] | |_____^ not a member of trait `Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0407, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0407`. [INFO] [stdout] [INFO] [stderr] error: Could not document `Rustunnel`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name Rustunnel src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-8d3eef2750ad40ef.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-a56707859297fd91.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-7ddf6b4d13e0395e.rmeta --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "8fe1937e55f6c9b1414f5fef4d8d55b6b8c802c20f0b48adb626231939f03eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe1937e55f6c9b1414f5fef4d8d55b6b8c802c20f0b48adb626231939f03eef", kill_on_drop: false }` [INFO] [stdout] 8fe1937e55f6c9b1414f5fef4d8d55b6b8c802c20f0b48adb626231939f03eef