[INFO] cloning repository https://github.com/iggy-rs/iggy-thread-per-core-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iggy-rs/iggy-thread-per-core-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figgy-rs%2Figgy-thread-per-core-sandbox", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3485f36224afb253e5dbe26da49d44b24a2f00e0
[INFO] checking iggy-rs/iggy-thread-per-core-sandbox against 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9 for pr-164812
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figgy-rs%2Figgy-thread-per-core-sandbox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/iggy-rs/iggy-thread-per-core-sandbox
[INFO] finished tweaking git repo https://github.com/iggy-rs/iggy-thread-per-core-sandbox
[INFO] tweaked toml for git repo https://github.com/iggy-rs/iggy-thread-per-core-sandbox written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iggy-rs/iggy-thread-per-core-sandbox on toolchain 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iggy-rs/iggy-thread-per-core-sandbox 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" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05
[INFO] running `Command { std: "docker" "start" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking sharded_queue v2.0.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking num_cpus v1.16.0
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[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.9.0-alpha.1
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[INFO] [stderr]     Checking rand_chacha v0.9.0-alpha.1
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking rand v0.9.0-alpha.1
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[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]    Compiling auto-const-array v0.2.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling monoio-macros v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking monoio v0.2.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking monoio-io-wrapper v0.1.1
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking monoio-native-tls v0.3.0
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused import: `utils::CtrlC`
[INFO] [stdout]   --> client/src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         utils::CtrlC,
[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: `utils::CtrlC`
[INFO] [stdout]   --> client/src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         utils::CtrlC,
[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 variable: `response`
[INFO] [stdout]   --> client/src/main.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let response = conn.read_u32_le().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> client/src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let response = conn.read_u32_le().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> client/src/main.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let data = std::str::from_utf8(&data).unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> client/src/main.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let response = conn.read_u32_le().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> client/src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let response = conn.read_u32_le().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> client/src/main.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let data = std::str::from_utf8(&data).unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Cursor`
[INFO] [stdout]   --> server/src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::{io::Cursor, path::Path};
[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: `io::Cursor`
[INFO] [stdout]   --> server/src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::{io::Cursor, path::Path};
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `monoio-native-tls`
[INFO] [stderr]  --> client/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | monoio-native-tls = {version = "0.3.0"}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `monoio-native-tls`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> client/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | serde = { version = "1.0.200", features = ["derive", "rc"] }
[INFO] [stderr]    | ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `client` (manifest) generated 2 warnings
[INFO] [stderr] warning: unused dependency `monoio-native-tls`
[INFO] [stderr]   --> server/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | monoio-native-tls = {version = "0.3.0"}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `monoio-native-tls`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> server/Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | rand = "0.8.5"
[INFO] [stderr]    | ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> server/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | serde = { version = "1.0.200", features = ["derive", "rc"] }
[INFO] [stderr]    | ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `server` (manifest) generated 3 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.64s
[INFO] running `Command { std: "docker" "inspect" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05", kill_on_drop: false }`
[INFO] [stdout] ed02f8b37ebd530c943c2f38eb9cf4a373b184d85a76f3347278c8f9bc392f05
