[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#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandrobattinicp%2Fprotohackers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/alessandrobattinicp/protohackers on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca4943c7d10b58c98204472b4222fe07f01869f10243b00d5dca6c18c8758614 [INFO] running `Command { std: "docker" "start" "-a" "ca4943c7d10b58c98204472b4222fe07f01869f10243b00d5dca6c18c8758614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca4943c7d10b58c98204472b4222fe07f01869f10243b00d5dca6c18c8758614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca4943c7d10b58c98204472b4222fe07f01869f10243b00d5dca6c18c8758614", kill_on_drop: false }` [INFO] [stdout] ca4943c7d10b58c98204472b4222fe07f01869f10243b00d5dca6c18c8758614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c64df568aba2b15b73a52bec309fa4df40672b5d9e8b221a39d0690f391be6bc [INFO] running `Command { std: "docker" "start" "-a" "c64df568aba2b15b73a52bec309fa4df40672b5d9e8b221a39d0690f391be6bc", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking parking_lot v0.12.4 [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] 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( [INFO] [stdout] 1021 | | &self, [INFO] [stdout] 1022 | | interest: Interest, [INFO] [stdout] 1023 | | f: impl FnOnce() -> io::Result, [INFO] [stdout] 1024 | | ) -> io::Result { [INFO] [stdout] | |______________________^ [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] For more information about this error, try `rustc --explain E0599`. [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] [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] [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( [INFO] [stdout] 1021 | | &self, [INFO] [stdout] 1022 | | interest: Interest, [INFO] [stdout] 1023 | | f: impl FnOnce() -> io::Result, [INFO] [stdout] 1024 | | ) -> io::Result { [INFO] [stdout] | |______________________^ [INFO] [stdout] [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" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c64df568aba2b15b73a52bec309fa4df40672b5d9e8b221a39d0690f391be6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c64df568aba2b15b73a52bec309fa4df40672b5d9e8b221a39d0690f391be6bc", kill_on_drop: false }` [INFO] [stdout] c64df568aba2b15b73a52bec309fa4df40672b5d9e8b221a39d0690f391be6bc