[INFO] cloning repository https://github.com/alessandrobattinicp/protohackers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alessandrobattinicp/protohackers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandrobattinicp%2Fprotohackers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandrobattinicp%2Fprotohackers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b8e7fef46115ece6e5302b1835e32bec89cf5c4
[INFO] checking alessandrobattinicp/protohackers against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandrobattinicp%2Fprotohackers" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alessandrobattinicp/protohackers
[INFO] finished tweaking git repo https://github.com/alessandrobattinicp/protohackers
[INFO] tweaked toml for git repo https://github.com/alessandrobattinicp/protohackers written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alessandrobattinicp/protohackers on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alessandrobattinicp/protohackers 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking alessandrobattinicp/protohackers against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandrobattinicp%2Fprotohackers" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alessandrobattinicp/protohackers
[INFO] finished tweaking git repo https://github.com/alessandrobattinicp/protohackers
[INFO] tweaked toml for git repo https://github.com/alessandrobattinicp/protohackers written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alessandrobattinicp/protohackers on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alessandrobattinicp/protohackers 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1494a43f8364cb17c807fc1f9b7a666661dd85e32489c67f773e2a59591e282a
[INFO] running `Command { std: "docker" "start" "-a" "1494a43f8364cb17c807fc1f9b7a666661dd85e32489c67f773e2a59591e282a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1494a43f8364cb17c807fc1f9b7a666661dd85e32489c67f773e2a59591e282a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1494a43f8364cb17c807fc1f9b7a666661dd85e32489c67f773e2a59591e282a", kill_on_drop: false }`
[INFO] [stdout] 1494a43f8364cb17c807fc1f9b7a666661dd85e32489c67f773e2a59591e282a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a238f8b1a0323569efdd18a136e0173779a2b7128eca04c652a34dd0b1ae327
[INFO] running `Command { std: "docker" "start" "-a" "7a238f8b1a0323569efdd18a136e0173779a2b7128eca04c652a34dd0b1ae327", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking protohackers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]   --> src/main.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |         stream.tr
[INFO] [stdout]    |                  ^ help: add `;` here
[INFO] [stdout] 42 |         let reader = BufReader::new(stream.try_clone().unwrap());
[INFO] [stdout]    |         --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]   --> src/main.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |         stream.tr
[INFO] [stdout]    |                  ^ help: add `;` here
[INFO] [stdout] 42 |         let reader = BufReader::new(stream.try_clone().unwrap());
[INFO] [stdout]    |         --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_clone` found for struct `tokio::net::TcpStream` in the current scope
[INFO] [stdout]     --> src/main.rs:42:44
[INFO] [stdout]      |
[INFO] [stdout]   42 |         let reader = BufReader::new(stream.try_clone().unwrap());
[INFO] [stdout]      |                                            ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `try_io` with a similar name, but with different arguments
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/net/tcp/stream.rs:1020:5
[INFO] [stdout]      |
[INFO] [stdout] 1020 | /     pub fn try_io<R>(
[INFO] [stdout] 1021 | |         &self,
[INFO] [stdout] 1022 | |         interest: Interest,
[INFO] [stdout] 1023 | |         f: impl FnOnce() -> io::Result<R>,
[INFO] [stdout] 1024 | |     ) -> io::Result<R> {
[INFO] [stdout]      | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_clone` found for struct `tokio::net::TcpStream` in the current scope
[INFO] [stdout]     --> src/main.rs:42:44
[INFO] [stdout]      |
[INFO] [stdout]   42 |         let reader = BufReader::new(stream.try_clone().unwrap());
[INFO] [stdout]      |                                            ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `try_io` with a similar name, but with different arguments
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/net/tcp/stream.rs:1020:5
[INFO] [stdout]      |
[INFO] [stdout] 1020 | /     pub fn try_io<R>(
[INFO] [stdout] 1021 | |         &self,
[INFO] [stdout] 1022 | |         interest: Interest,
[INFO] [stdout] 1023 | |         f: impl FnOnce() -> io::Result<R>,
[INFO] [stdout] 1024 | |     ) -> io::Result<R> {
[INFO] [stdout]      | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protohackers` (bin "protohackers") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `protohackers` (bin "protohackers" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7a238f8b1a0323569efdd18a136e0173779a2b7128eca04c652a34dd0b1ae327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a238f8b1a0323569efdd18a136e0173779a2b7128eca04c652a34dd0b1ae327", kill_on_drop: false }`
[INFO] [stdout] 7a238f8b1a0323569efdd18a136e0173779a2b7128eca04c652a34dd0b1ae327
