[INFO] cloning repository https://github.com/tonyupup/rustb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonyupup/rustb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyupup%2Frustb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyupup%2Frustb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a30cfc9ad27b787ea14d99a1e2c9ea99df16f93d
[INFO] checking tonyupup/rustb against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyupup%2Frustb" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tonyupup/rustb on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tonyupup/rustb
[INFO] finished tweaking git repo https://github.com/tonyupup/rustb
[INFO] tweaked toml for git repo https://github.com/tonyupup/rustb written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tonyupup/rustb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded notify v4.0.17
[INFO] [stderr]   Downloaded form_urlencoded v1.0.1
[INFO] [stderr]   Downloaded yaml-rust v0.4.5
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded openssl-probe v0.1.4
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded toml v0.5.8
[INFO] [stderr]   Downloaded serde-hjson v0.9.1
[INFO] [stderr]   Downloaded config v0.11.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.25
[INFO] [stderr]   Downloaded rust-ini v0.13.0
[INFO] [stderr]   Downloaded regex v1.5.4
[INFO] [stderr]   Downloaded serde_derive v1.0.126
[INFO] [stderr]   Downloaded socket2 v0.4.0
[INFO] [stderr]   Downloaded lexical-core v0.7.6
[INFO] [stderr]   Downloaded linked-hash-map v0.5.4
[INFO] [stderr]   Downloaded redox_syscall v0.2.9
[INFO] [stderr]   Downloaded cc v1.0.68
[INFO] [stderr]   Downloaded libz-sys v1.1.3
[INFO] [stderr]   Downloaded vcpkg v0.2.15
[INFO] [stderr]   Downloaded serde v1.0.126
[INFO] [stderr]   Downloaded curl-sys v0.4.44+curl-7.77.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.64
[INFO] [stderr]   Downloaded curl v0.4.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 132e362425490332d53cc091fa2ad730f5638aa0e107a6ea0dd3fe0e848826e4
[INFO] running `Command { std: "docker" "start" "-a" "132e362425490332d53cc091fa2ad730f5638aa0e107a6ea0dd3fe0e848826e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "132e362425490332d53cc091fa2ad730f5638aa0e107a6ea0dd3fe0e848826e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132e362425490332d53cc091fa2ad730f5638aa0e107a6ea0dd3fe0e848826e4", kill_on_drop: false }`
[INFO] [stdout] 132e362425490332d53cc091fa2ad730f5638aa0e107a6ea0dd3fe0e848826e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ba10b0136697d3e53f8020cc7432d03b94efd2f1aaa82ac05817a6fc862a27
[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" "c7ba10b0136697d3e53f8020cc7432d03b94efd2f1aaa82ac05817a6fc862a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling curl v0.4.38
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.64
[INFO] [stderr]    Compiling curl-sys v0.4.44+curl-7.77.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking config v0.11.0
[INFO] [stderr]     Checking rustbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `net`, `thread::sleep`, `time`
[INFO] [stdout]  --> src/conf/config.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, net, path::Path, sync::RwLock, thread::sleep, time};
[INFO] [stdout]   |                                 ^^^                            ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `host_config` should have an upper camel case name
[INFO] [stdout]   --> src/conf/config.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct host_config {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `HostConfig`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `record_statue` should have an upper camel case name
[INFO] [stdout]    --> src/dnspod.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct record_statue {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RecordStatue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `record_domain` should have an upper camel case name
[INFO] [stdout]    --> src/dnspod.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct record_domain {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RecordDomain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `channel`
[INFO] [stdout]  --> src/mnotify.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{channel, Receiver};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Chmod`, `Create`, `NoticeRemove`, `Remove`, `Rename`, `Rescan`, `Write`
[INFO] [stdout]   --> src/mnotify.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | use DebouncedEvent::{Chmod, Create, NoticeRemove, NoticeWrite, Remove, Rename, Rescan, Write};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^  ^^^^^^^^^^^^               ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `net`, `thread::sleep`, `time`
[INFO] [stdout]  --> src/conf/config.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, net, path::Path, sync::RwLock, thread::sleep, time};
[INFO] [stdout]   |                                 ^^^                            ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `host_config` should have an upper camel case name
[INFO] [stdout]   --> src/conf/config.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct host_config {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `HostConfig`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `record_statue` should have an upper camel case name
[INFO] [stdout]    --> src/dnspod.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct record_statue {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RecordStatue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `record_domain` should have an upper camel case name
[INFO] [stdout]    --> src/dnspod.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct record_domain {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RecordDomain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `channel`
[INFO] [stdout]  --> src/mnotify.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{channel, Receiver};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Chmod`, `Create`, `NoticeRemove`, `Remove`, `Rename`, `Rescan`, `Write`
[INFO] [stdout]   --> src/mnotify.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | use DebouncedEvent::{Chmod, Create, NoticeRemove, NoticeWrite, Remove, Rename, Rescan, Write};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^  ^^^^^^^^^^^^               ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/dnspod.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn delete(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/dnspod.rs:226:23
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn add(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/dnspod.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn delete(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/dnspod.rs:226:23
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn add(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete`
[INFO] [stdout]    --> src/dnspod.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn delete(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[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: `add`
[INFO] [stdout]    --> src/dnspod.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn add(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete`
[INFO] [stdout]    --> src/dnspod.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn delete(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[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: `add`
[INFO] [stdout]    --> src/dnspod.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn add(&self, r: &Record) -> Result<(), DnsPodHandleError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.98s
[INFO] running `Command { std: "docker" "inspect" "c7ba10b0136697d3e53f8020cc7432d03b94efd2f1aaa82ac05817a6fc862a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ba10b0136697d3e53f8020cc7432d03b94efd2f1aaa82ac05817a6fc862a27", kill_on_drop: false }`
[INFO] [stdout] c7ba10b0136697d3e53f8020cc7432d03b94efd2f1aaa82ac05817a6fc862a27