[INFO] cloning repository https://github.com/aldor/baobab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aldor/baobab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldor%2Fbaobab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldor%2Fbaobab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44172b9fec930e319d4da911c3b5301e02472c8b
[INFO] checking aldor/baobab against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldor%2Fbaobab" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aldor/baobab on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aldor/baobab
[INFO] finished tweaking git repo https://github.com/aldor/baobab
[INFO] tweaked toml for git repo https://github.com/aldor/baobab written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/aldor/baobab already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3007eadf8936d3fac656965c70ee7b7e5320bc6fe01db92de773910f2ea3d2a5
[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" "3007eadf8936d3fac656965c70ee7b7e5320bc6fe01db92de773910f2ea3d2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3007eadf8936d3fac656965c70ee7b7e5320bc6fe01db92de773910f2ea3d2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3007eadf8936d3fac656965c70ee7b7e5320bc6fe01db92de773910f2ea3d2a5", kill_on_drop: false }`
[INFO] [stdout] 3007eadf8936d3fac656965c70ee7b7e5320bc6fe01db92de773910f2ea3d2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e518f5367804fe6c214ed98928fd4689e0a14c5c5ec3b9dab71983a87b6a9d11
[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" "e518f5367804fe6c214ed98928fd4689e0a14c5c5ec3b9dab71983a87b6a9d11", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]     Checking bytes v0.5.5
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking adler v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking miniz_oxide v0.4.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]     Checking dbus v0.8.4
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking indicatif v0.14.0
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking notify-rust v4.0.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking log4rs v0.12.0
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]     Checking baobab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `LINK_HEADER_NAME`
[INFO] [stdout]  --> src/github.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const LINK_HEADER_NAME: &str = "Link";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/github.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(host: String) -> Client {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_open_user_pull_requests`
[INFO] [stdout]   --> src/github.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_open_user_pull_requests(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `request`
[INFO] [stdout]   --> src/github.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn request(&self, method: reqwest::Method, url: &str) -> reqwest::blocking::RequestBuilder {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_issues_request`
[INFO] [stdout]   --> src/github.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn parse_issues_request(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `IssuesSearchResult`
[INFO] [stdout]    --> src/github.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct IssuesSearchResult<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_link`
[INFO] [stdout]    --> src/github.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn parse_link(link: String) -> Link {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `issues`
[INFO] [stdout]    --> src/github.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn issues(&self) -> &Vec<Issue> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_page`
[INFO] [stdout]    --> src/github.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn next_page(self) -> Option<anyhow::Result<IssuesSearchResult<'a>>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LINK_HEADER_NAME`
[INFO] [stdout]  --> src/github.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const LINK_HEADER_NAME: &str = "Link";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/github.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(host: String) -> Client {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_open_user_pull_requests`
[INFO] [stdout]   --> src/github.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_open_user_pull_requests(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `request`
[INFO] [stdout]   --> src/github.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn request(&self, method: reqwest::Method, url: &str) -> reqwest::blocking::RequestBuilder {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_issues_request`
[INFO] [stdout]   --> src/github.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn parse_issues_request(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `IssuesSearchResult`
[INFO] [stdout]    --> src/github.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct IssuesSearchResult<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_link`
[INFO] [stdout]    --> src/github.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn parse_link(link: String) -> Link {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `issues`
[INFO] [stdout]    --> src/github.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn issues(&self) -> &Vec<Issue> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_page`
[INFO] [stdout]    --> src/github.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn next_page(self) -> Option<anyhow::Result<IssuesSearchResult<'a>>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "e518f5367804fe6c214ed98928fd4689e0a14c5c5ec3b9dab71983a87b6a9d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e518f5367804fe6c214ed98928fd4689e0a14c5c5ec3b9dab71983a87b6a9d11", kill_on_drop: false }`
[INFO] [stdout] e518f5367804fe6c214ed98928fd4689e0a14c5c5ec3b9dab71983a87b6a9d11