[INFO] cloning repository https://github.com/emryslou/file-tunnel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emryslou/file-tunnel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femryslou%2Ffile-tunnel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femryslou%2Ffile-tunnel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3b104bc63c2ddb239926a7b887c00f2b7add8d8
[INFO] documenting emryslou/file-tunnel against 1.86.0 for beta-1.87-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femryslou%2Ffile-tunnel" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emryslou/file-tunnel on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emryslou/file-tunnel
[INFO] finished tweaking git repo https://github.com/emryslou/file-tunnel
[INFO] tweaked toml for git repo https://github.com/emryslou/file-tunnel written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/emryslou/file-tunnel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval_ref v2.11.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ed3804d26f8b2cb6b0b94516490dc14f9388e7ca619ecf41f88e47237f31b93
[INFO] running `Command { std: "docker" "start" "-a" "8ed3804d26f8b2cb6b0b94516490dc14f9388e7ca619ecf41f88e47237f31b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ed3804d26f8b2cb6b0b94516490dc14f9388e7ca619ecf41f88e47237f31b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed3804d26f8b2cb6b0b94516490dc14f9388e7ca619ecf41f88e47237f31b93", kill_on_drop: false }`
[INFO] [stdout] 8ed3804d26f8b2cb6b0b94516490dc14f9388e7ca619ecf41f88e47237f31b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f706cad5bcaa2e64c531cd4f8d9b24f0fcf7c1759974425e5fee71005b826bda
[INFO] running `Command { std: "docker" "start" "-a" "f706cad5bcaa2e64c531cd4f8d9b24f0fcf7c1759974425e5fee71005b826bda", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
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[INFO] [stderr]     Checking tokio-reactor v0.1.12
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[INFO] [stderr]     Checking websocket-base v0.26.5
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking websocket v0.27.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking async-session v2.0.1
[INFO] [stderr]     Checking http-client v6.5.3
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[INFO] [stderr]  Documenting file-tunnel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/features/server/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/features/server/mod.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CommandData`, `CommandMessage`, and `self`
[INFO] [stdout]  --> src/features/server/mod.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::features::commands::{self, CommandData, CommandMessage, DirItem, ApiCommand};
[INFO] [stdout]   |                                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Message`
[INFO] [stdout]  --> src/features/server/command_handler.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use websocket::{Message, OwnedMessage};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::FromStr`
[INFO] [stdout]  --> src/features/commands.rs:2:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::Display, fs::{self, DirEntry, Metadata}, path::{Path, PathBuf}, str::FromStr, time::UNIX_EPOCH
[INFO] [stdout]   |                                                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `item_type` is never read
[INFO] [stdout]   --> src/features/client/downloader.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 let mut item_type = "";
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/features/client/downloader.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let mut size = "".to_string();
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modified_at`
[INFO] [stdout]   --> src/features/client/downloader.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     DirItemInfo::File { modified_at, created_at, file_size, chksum} => {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ help: try ignoring the field: `modified_at: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]   --> src/features/client/downloader.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     DirItemInfo::File { modified_at, created_at, file_size, chksum} => {
[INFO] [stdout]    |                                                      ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chksum`
[INFO] [stdout]   --> src/features/client/downloader.rs:29:77
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     DirItemInfo::File { modified_at, created_at, file_size, chksum} => {
[INFO] [stdout]    |                                                                             ^^^^^^ help: try ignoring the field: `chksum: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modified_at`
[INFO] [stdout]   --> src/features/client/downloader.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     DirItemInfo::Dir { modified_at, created_at, item_count } => {
[INFO] [stdout]    |                                        ^^^^^^^^^^^ help: try ignoring the field: `modified_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]   --> src/features/client/downloader.rs:33:53
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     DirItemInfo::Dir { modified_at, created_at, item_count } => {
[INFO] [stdout]    |                                                     ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modified_at`
[INFO] [stdout]   --> src/features/client/downloader.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |         DirItemInfo::File { modified_at, created_at, file_size, chksum } => {
[INFO] [stdout]    |                             ^^^^^^^^^^^ help: try ignoring the field: `modified_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]   --> src/features/client/downloader.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 |         DirItemInfo::File { modified_at, created_at, file_size, chksum } => {
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modified_at`
[INFO] [stdout]    --> src/features/client/downloader.rs:120:28
[INFO] [stdout]     |
[INFO] [stdout] 120 |         DirItemInfo::Dir { modified_at, created_at, item_count } => {
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: try ignoring the field: `modified_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]    --> src/features/client/downloader.rs:120:41
[INFO] [stdout]     |
[INFO] [stdout] 120 |         DirItemInfo::Dir { modified_at, created_at, item_count } => {
[INFO] [stdout]     |                                         ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_count`
[INFO] [stdout]    --> src/features/client/downloader.rs:120:53
[INFO] [stdout]     |
[INFO] [stdout] 120 |         DirItemInfo::Dir { modified_at, created_at, item_count } => {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: try ignoring the field: `item_count: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]   --> src/features/client/mod.rs:74:69
[INFO] [stdout]    |
[INFO] [stdout] 74 |             cli_enum::ReadDirItem { dir_path, take_size, skip_size, format, download } => {
[INFO] [stdout]    |                                                                     ^^^^^^ help: try ignoring the field: `format: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/features/client/mod.rs:97:53
[INFO] [stdout]    |
[INFO] [stdout] 97 |                         CommandData::DownloadFile { data, data_size } => {
[INFO] [stdout]    |                                                     ^^^^ help: try ignoring the field: `data: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_size`
[INFO] [stdout]   --> src/features/client/mod.rs:97:59
[INFO] [stdout]    |
[INFO] [stdout] 97 |                         CommandData::DownloadFile { data, data_size } => {
[INFO] [stdout]    |                                                           ^^^^^^^^^ help: try ignoring the field: `data_size: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `std::future::Future` that must be used
[INFO] [stdout]    --> src/features/tunnel/websocket_channel.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             self.get_mut(server_key).unwrap().proxy_del(client_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/common/index.html and 3 other files
[INFO] running `Command { std: "docker" "inspect" "f706cad5bcaa2e64c531cd4f8d9b24f0fcf7c1759974425e5fee71005b826bda", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/common/index.html
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[INFO] running `Command { std: "docker" "rm" "-f" "323b6e65569a9dd09deb9d957a590210b98cff08a1bc43acb009464886a38d4a", kill_on_drop: false }`
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