[INFO] cloning repository https://github.com/myst6re/vtun-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myst6re/vtun-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyst6re%2Fvtun-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyst6re%2Fvtun-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7aa89fbf07a7faf8403c8565195a1dd0233ac068
[INFO] documenting myst6re/vtun-rs against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyst6re%2Fvtun-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myst6re/vtun-rs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myst6re/vtun-rs
[INFO] finished tweaking git repo https://github.com/myst6re/vtun-rs
[INFO] tweaked toml for git repo https://github.com/myst6re/vtun-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/myst6re/vtun-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/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[INFO] the lockfile is outdated, regenerating it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" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebee415b2b4f0a9e513df3f4afb17713305d2e3f8ac3fa1019bfbcd7c1aad75a
[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" "ebee415b2b4f0a9e513df3f4afb17713305d2e3f8ac3fa1019bfbcd7c1aad75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebee415b2b4f0a9e513df3f4afb17713305d2e3f8ac3fa1019bfbcd7c1aad75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebee415b2b4f0a9e513df3f4afb17713305d2e3f8ac3fa1019bfbcd7c1aad75a", kill_on_drop: false }`
[INFO] [stdout] ebee415b2b4f0a9e513df3f4afb17713305d2e3f8ac3fa1019bfbcd7c1aad75a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e71c69b4ddc8ed33fa77e3860efbb96e9cdd1cc73fc96c80f489e589d0cf032e
[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" "e71c69b4ddc8ed33fa77e3860efbb96e9cdd1cc73fc96c80f489e589d0cf032e", kill_on_drop: false }`
[INFO] [stderr]     Checking nix v0.6.0
[INFO] [stderr]  Documenting vtun-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `nix`?
[INFO] [stdout]  --> src/tunnel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::sys::socket::setsockopt;
[INFO] [stdout]   |     ^^^ maybe a missing crate `nix`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `nix`?
[INFO] [stdout]  --> src/tunnel.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nix::sys::socket::sockopt::KeepAlive;
[INFO] [stdout]   |     ^^^ maybe a missing crate `nix`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Read` in this scope
[INFO] [stdout]  --> src/tunnel.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn tunnel_net<S: Read + Write + AsRawFd>(in_c: S, out_c: S) {
[INFO] [stdout]   |                  ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Read;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Write` in this scope
[INFO] [stdout]  --> src/tunnel.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn tunnel_net<S: Read + Write + AsRawFd>(in_c: S, out_c: S) {
[INFO] [stdout]   |                         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Write;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `AsRawFd` in this scope
[INFO] [stdout]  --> src/tunnel.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn tunnel_net<S: Read + Write + AsRawFd>(in_c: S, out_c: S) {
[INFO] [stdout]   |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::unix::prelude::AsRawFd;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Read` in this scope
[INFO] [stdout]   --> src/tunnel.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn tunnel_loc<S: Read + Write + AsRawFd>(in_c: S, out_c: S) {
[INFO] [stdout]    |                  ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Write` in this scope
[INFO] [stdout]   --> src/tunnel.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn tunnel_loc<S: Read + Write + AsRawFd>(in_c: S, out_c: S) {
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Write;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `AsRawFd` in this scope
[INFO] [stdout]   --> src/tunnel.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn tunnel_loc<S: Read + Write + AsRawFd>(in_c: S, out_c: S) {
[INFO] [stdout]    |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::os::unix::prelude::AsRawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Read` in this scope
[INFO] [stdout]   --> src/tunnel.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn tunnel_loop<S: Read + Write + AsRawFd>(net: S, loc: S) {
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Write` in this scope
[INFO] [stdout]   --> src/tunnel.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn tunnel_loop<S: Read + Write + AsRawFd>(net: S, loc: S) {
[INFO] [stdout]    |                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Write;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `AsRawFd` in this scope
[INFO] [stdout]   --> src/tunnel.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn tunnel_loop<S: Read + Write + AsRawFd>(net: S, loc: S) {
[INFO] [stdout]    |                                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::os::unix::prelude::AsRawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Duration` in this scope
[INFO] [stdout]   --> src/tunnel.rs:51:65
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn tunnel(mut stream: TcpStream, udp: bool, timeout: Option<Duration>) {
[INFO] [stdout]    |                                                                 ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `vtun-rs`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name vtun_rs 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 clap=/opt/rustwide/target/debug/deps/libclap-8d4d90e089a03b6c.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-77e1ceddc4fbe329.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "e71c69b4ddc8ed33fa77e3860efbb96e9cdd1cc73fc96c80f489e589d0cf032e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71c69b4ddc8ed33fa77e3860efbb96e9cdd1cc73fc96c80f489e589d0cf032e", kill_on_drop: false }`
[INFO] [stdout] e71c69b4ddc8ed33fa77e3860efbb96e9cdd1cc73fc96c80f489e589d0cf032e
