[INFO] cloning repository https://github.com/kiffa/Learning-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiffa/Learning-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiffa%2FLearning-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiffa%2FLearning-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2a797c835f8b32606254211abb699642a0f6727
[INFO] checking kiffa/Learning-Rust against master#7bdae134cba57426d3c56b5de737a351762445e1 for pr-123794
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiffa%2FLearning-Rust" "/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/kiffa/Learning-Rust on toolchain 7bdae134cba57426d3c56b5de737a351762445e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7bdae134cba57426d3c56b5de737a351762445e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kiffa/Learning-Rust
[INFO] finished tweaking git repo https://github.com/kiffa/Learning-Rust
[INFO] tweaked toml for git repo https://github.com/kiffa/Learning-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kiffa/Learning-Rust 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" "+7bdae134cba57426d3c56b5de737a351762445e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking kiffa/Learning-Rust against try#f0a46ffcb8bbd220fe569642e5e175207d8e3fea for pr-123794
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiffa%2FLearning-Rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kiffa/Learning-Rust on toolchain f0a46ffcb8bbd220fe569642e5e175207d8e3fea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kiffa/Learning-Rust
[INFO] finished tweaking git repo https://github.com/kiffa/Learning-Rust
[INFO] tweaked toml for git repo https://github.com/kiffa/Learning-Rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kiffa/Learning-Rust 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" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c27cdf77b0897c0acb9c2b88cdad77aa59643b77c3fdea78e5da4a71b0e4433
[INFO] running `Command { std: "docker" "start" "-a" "2c27cdf77b0897c0acb9c2b88cdad77aa59643b77c3fdea78e5da4a71b0e4433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c27cdf77b0897c0acb9c2b88cdad77aa59643b77c3fdea78e5da4a71b0e4433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c27cdf77b0897c0acb9c2b88cdad77aa59643b77c3fdea78e5da4a71b0e4433", kill_on_drop: false }`
[INFO] [stdout] 2c27cdf77b0897c0acb9c2b88cdad77aa59643b77c3fdea78e5da4a71b0e4433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a011ee090fd94474e51fa3fc59f517097b551db99f6a95b74ae92fd64bbace6
[INFO] running `Command { std: "docker" "start" "-a" "6a011ee090fd94474e51fa3fc59f517097b551db99f6a95b74ae92fd64bbace6", kill_on_drop: false }`
[INFO] [stderr]     Checking Hello_Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct fields are separated by `,`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pair<T> {
[INFO] [stdout]   |        ---- while parsing this struct
[INFO] [stdout] 4 |     x: T,
[INFO] [stdout] 5 |     y: T;
[INFO] [stdout]   |         ^ help: replace `;` with `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct fields are separated by `,`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pair<T> {
[INFO] [stdout]   |        ---- while parsing this struct
[INFO] [stdout] 4 |     x: T,
[INFO] [stdout] 5 |     y: T;
[INFO] [stdout]   |         ^ help: replace `;` with `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `y` on type `&Pair<T>`
[INFO] [stdout]   --> src/main.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if self.x >= self.y {
[INFO] [stdout]    |                           ^ unknown field
[INFO] [stdout]    |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if self.x >= self.x {
[INFO] [stdout]    |                           ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `y` on type `&Pair<T>`
[INFO] [stdout]   --> src/main.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if self.x >= self.y {
[INFO] [stdout]    |                           ^ unknown field
[INFO] [stdout]    |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if self.x >= self.x {
[INFO] [stdout]    |                           ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `y` on type `&Pair<T>`
[INFO] [stdout]   --> src/main.rs:22:59
[INFO] [stdout]    |
[INFO] [stdout] 22 |             println!("The largest member is y = {}", self.y);
[INFO] [stdout]    |                                                           ^ unknown field
[INFO] [stdout]    |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 22 |             println!("The largest member is y = {}", self.x);
[INFO] [stdout]    |                                                           ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `y` on type `&Pair<T>`
[INFO] [stdout]   --> src/main.rs:22:59
[INFO] [stdout]    |
[INFO] [stdout] 22 |             println!("The largest member is y = {}", self.y);
[INFO] [stdout]    |                                                           ^ unknown field
[INFO] [stdout]    |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 22 |             println!("The largest member is y = {}", self.x);
[INFO] [stdout]    |                                                           ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weibo_1`
[INFO] [stdout]   --> src/main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let weibo_1 = Weibo {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_weibo_1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weibo_1`
[INFO] [stdout]   --> src/main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let weibo_1 = Weibo {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_weibo_1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Hello_Rust` (bin "Hello_Rust") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Hello_Rust` (bin "Hello_Rust" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6a011ee090fd94474e51fa3fc59f517097b551db99f6a95b74ae92fd64bbace6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a011ee090fd94474e51fa3fc59f517097b551db99f6a95b74ae92fd64bbace6", kill_on_drop: false }`
[INFO] [stdout] 6a011ee090fd94474e51fa3fc59f517097b551db99f6a95b74ae92fd64bbace6