[INFO] cloning repository https://github.com/Dstu93/TSAC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dstu93/TSAC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDstu93%2FTSAC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDstu93%2FTSAC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a53e6e9cb43123079680c05f3d72027b90fbdabd
[INFO] checking Dstu93/TSAC against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDstu93%2FTSAC" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dstu93/TSAC on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dstu93/TSAC
[INFO] finished tweaking git repo https://github.com/Dstu93/TSAC
[INFO] tweaked toml for git repo https://github.com/Dstu93/TSAC written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Dstu93/TSAC already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit-set v0.5.1
[INFO] [stderr]   Downloaded rusb v0.5.4
[INFO] [stderr]   Downloaded libusb1-sys v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8961cdf819fb7dae615b9b733d5a7ab9fc179a44880a999ea6d7d4fdcc5d45f3
[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" "8961cdf819fb7dae615b9b733d5a7ab9fc179a44880a999ea6d7d4fdcc5d45f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8961cdf819fb7dae615b9b733d5a7ab9fc179a44880a999ea6d7d4fdcc5d45f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8961cdf819fb7dae615b9b733d5a7ab9fc179a44880a999ea6d7d4fdcc5d45f3", kill_on_drop: false }`
[INFO] [stdout] 8961cdf819fb7dae615b9b733d5a7ab9fc179a44880a999ea6d7d4fdcc5d45f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c70518697815d2e1999908a16b8633854bce1ca82c612a8ce8ccd2b62e0661
[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" "97c70518697815d2e1999908a16b8633854bce1ca82c612a8ce8ccd2b62e0661", kill_on_drop: false }`
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking bit-set v0.5.1
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.8
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling libusb1-sys v0.3.4
[INFO] [stderr]     Checking rusb v0.5.4
[INFO] [stderr]     Checking TeamSpeakConnector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `TSAutoConnectConfig`
[INFO] [stdout]  --> src/config.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TSAutoConnectConfig{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `USBDeviceWatcher`
[INFO] [stdout]  --> src/usb.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct USBDeviceWatcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/usb.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(vid: u16,pid: u16) -> (Self,Receiver<USBEvent>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `listen`
[INFO] [stdout]   --> src/usb.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn listen(self) -> Result<(),rusb::Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `USBEvent`
[INFO] [stdout]   --> src/usb.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum USBEvent{
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TeamSpeakConnector` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `team_speak_connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TSAutoConnectConfig`
[INFO] [stdout]  --> src/config.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TSAutoConnectConfig{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `USBDeviceWatcher`
[INFO] [stdout]  --> src/usb.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct USBDeviceWatcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/usb.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(vid: u16,pid: u16) -> (Self,Receiver<USBEvent>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `listen`
[INFO] [stdout]   --> src/usb.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn listen(self) -> Result<(),rusb::Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `USBEvent`
[INFO] [stdout]   --> src/usb.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum USBEvent{
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TeamSpeakConnector` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `team_speak_connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.21s
[INFO] running `Command { std: "docker" "inspect" "97c70518697815d2e1999908a16b8633854bce1ca82c612a8ce8ccd2b62e0661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c70518697815d2e1999908a16b8633854bce1ca82c612a8ce8ccd2b62e0661", kill_on_drop: false }`
[INFO] [stdout] 97c70518697815d2e1999908a16b8633854bce1ca82c612a8ce8ccd2b62e0661