[INFO] cloning repository https://github.com/rykunk21/git_stream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rykunk21/git_stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frykunk21%2Fgit_stream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frykunk21%2Fgit_stream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b3c2637309b095a1cd8c3f0ade4cd3dc41217bc
[INFO] checking rykunk21/git_stream against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frykunk21%2Fgit_stream" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rykunk21/git_stream
[INFO] finished tweaking git repo https://github.com/rykunk21/git_stream
[INFO] tweaked toml for git repo https://github.com/rykunk21/git_stream written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rykunk21/git_stream on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 290 packages to latest Rust 1.96.0-nightly compatible versions
[INFO] [stderr]       Adding polars v0.46.0 (available: v0.53.0)
[INFO] [stderr]       Adding polars-io v0.46.0 (available: v0.53.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c505b82cd3d4eed3100d6b36bd3035313544e452c2ca4b425dd6e491ae3357bd
[INFO] running `Command { std: "docker" "start" "-a" "c505b82cd3d4eed3100d6b36bd3035313544e452c2ca4b425dd6e491ae3357bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c505b82cd3d4eed3100d6b36bd3035313544e452c2ca4b425dd6e491ae3357bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c505b82cd3d4eed3100d6b36bd3035313544e452c2ca4b425dd6e491ae3357bd", kill_on_drop: false }`
[INFO] [stdout] c505b82cd3d4eed3100d6b36bd3035313544e452c2ca4b425dd6e491ae3357bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7435a769e156be8f53b58325ee69ce6885490bfb20624609cbd2e4b6422712e8
[INFO] running `Command { std: "docker" "start" "-a" "7435a769e156be8f53b58325ee69ce6885490bfb20624609cbd2e4b6422712e8", kill_on_drop: false }`
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[INFO] [stderr]     Checking halfbrown v0.2.5
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking value-trait v0.10.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking simd-json v0.14.3
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking git2 v0.20.4
[INFO] [stderr]     Checking polars-error v0.46.0
[INFO] [stderr]     Checking lz4 v1.28.1
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[INFO] [stderr]     Checking polars-io v0.46.0
[INFO] [stderr]     Checking git_stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/commands.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     match format.to_lowercase().as_str() {
[INFO] [stdout] 26 | |         "csv" => {
[INFO] [stdout] 27 | |             let file = std::fs::File::create(path.join("git_history.csv"))?;
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |         _ => return Err("TODO!() -> Unsupported format. Use 'csv', 'parquet', or 'json'".into()),
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/commands.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     match format.to_lowercase().as_str() {
[INFO] [stdout] 26 | |         "csv" => {
[INFO] [stdout] 27 | |             let file = std::fs::File::create(path.join("git_history.csv"))?;
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |         _ => return Err("TODO!() -> Unsupported format. Use 'csv', 'parquet', or 'json'".into()),
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polars::prelude`
[INFO] [stdout]  --> src/commands.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use polars::prelude::*;
[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: `path`
[INFO] [stdout]  --> src/commands.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_repository(path: &PathBuf) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/commands.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn watch_repository(path: &PathBuf) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `df`
[INFO] [stdout]   --> src/commands.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let df = git_history.to_df(None, None)?;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_df`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/commands.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let file = std::fs::File::create(path.join("git_history.csv"))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/commands.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let file = std::fs::File::create(path.join("git_history.parquet"))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/commands.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let file = std::fs::File::create(path.join("git_history.json"))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polars::prelude`
[INFO] [stdout]  --> src/commands.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use polars::prelude::*;
[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: `path`
[INFO] [stdout]  --> src/commands.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_repository(path: &PathBuf) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/commands.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn watch_repository(path: &PathBuf) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since`
[INFO] [stdout]   --> src/git.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn to_df(&self, since: Option<&str>, author: Option<&str>) -> Result<DataFrame> {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_since`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `df`
[INFO] [stdout]   --> src/commands.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let df = git_history.to_df(None, None)?;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_df`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/commands.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let file = std::fs::File::create(path.join("git_history.csv"))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/commands.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let file = std::fs::File::create(path.join("git_history.parquet"))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/commands.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let file = std::fs::File::create(path.join("git_history.json"))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since`
[INFO] [stdout]   --> src/git.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn to_df(&self, since: Option<&str>, author: Option<&str>) -> Result<DataFrame> {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_since`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "7435a769e156be8f53b58325ee69ce6885490bfb20624609cbd2e4b6422712e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7435a769e156be8f53b58325ee69ce6885490bfb20624609cbd2e4b6422712e8", kill_on_drop: false }`
[INFO] [stdout] 7435a769e156be8f53b58325ee69ce6885490bfb20624609cbd2e4b6422712e8
