[INFO] cloning repository https://github.com/ermiralliu/csv-article-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ermiralliu/csv-article-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fermiralliu%2Fcsv-article-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fermiralliu%2Fcsv-article-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1455b17b8d617c5113f0d6979a3f88ec5ea10ebf
[INFO] checking ermiralliu/csv-article-parser against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fermiralliu%2Fcsv-article-parser" "/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/ermiralliu/csv-article-parser
[INFO] finished tweaking git repo https://github.com/ermiralliu/csv-article-parser
[INFO] tweaked toml for git repo https://github.com/ermiralliu/csv-article-parser written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ermiralliu/csv-article-parser on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ermiralliu/csv-article-parser 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.21
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cd948bcb7a4baef4eafea02b2970e91177fbad801ce985065bdfe27fcdc3bef
[INFO] running `Command { std: "docker" "start" "-a" "7cd948bcb7a4baef4eafea02b2970e91177fbad801ce985065bdfe27fcdc3bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cd948bcb7a4baef4eafea02b2970e91177fbad801ce985065bdfe27fcdc3bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd948bcb7a4baef4eafea02b2970e91177fbad801ce985065bdfe27fcdc3bef", kill_on_drop: false }`
[INFO] [stdout] 7cd948bcb7a4baef4eafea02b2970e91177fbad801ce985065bdfe27fcdc3bef
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95ab0fc4cbf7b544317bf00531d1afcb88a235c5281111ea36b82423bdbfddfd
[INFO] running `Command { std: "docker" "start" "-a" "95ab0fc4cbf7b544317bf00531d1afcb88a235c5281111ea36b82423bdbfddfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking csv_processing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[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 imports: `get_row_by_index`, `load_binary_from_file`, and `write_index_to_file`
[INFO] [stdout]  --> src/main.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use indexing::{create_csv_index, get_row_by_index, load_binary_from_file, write_index_to_file};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/indexing/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/indexing/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::error::{self, Error};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/indexing/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[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 imports: `get_row_by_index`, `load_binary_from_file`, and `write_index_to_file`
[INFO] [stdout]  --> src/main.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use indexing::{create_csv_index, get_row_by_index, load_binary_from_file, write_index_to_file};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/indexing/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/indexing/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::error::{self, Error};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/indexing/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_rows_file`
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |   let error_rows_file = "./error_rows.txt";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_rows_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indexing_file`
[INFO] [stdout]   --> src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |   let indexing_file = "./indexing.txt";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indexing_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `date`, `title`, and `author` are never read
[INFO] [stdout]   --> src/indexing/mod.rs:74:7
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct ArticleAlternate {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |   pub date: i64,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 75 |   pub title: String,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |   pub author: String,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArticleAlternate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_index_to_file` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub fn write_index_to_file(filename: &str, data: &[u64]) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_binary_from_file` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub fn load_binary_from_file<T>(filename: &str) -> Result<Vec<T>, Box<dyn Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AFTER_HEADER_OFFSET` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:356:7
[INFO] [stdout]     |
[INFO] [stdout] 356 | const AFTER_HEADER_OFFSET: u64 = 43;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_row_by_index` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:359:8
[INFO] [stdout]     |
[INFO] [stdout] 359 | pub fn get_row_by_index(csv_filename: &str, row_offset: i64) -> Result<Article, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_rows_file`
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |   let error_rows_file = "./error_rows.txt";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_rows_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indexing_file`
[INFO] [stdout]   --> src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |   let indexing_file = "./indexing.txt";
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indexing_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `date`, `title`, and `author` are never read
[INFO] [stdout]   --> src/indexing/mod.rs:74:7
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct ArticleAlternate {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |   pub date: i64,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 75 |   pub title: String,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |   pub author: String,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArticleAlternate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_index_to_file` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub fn write_index_to_file(filename: &str, data: &[u64]) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_binary_from_file` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub fn load_binary_from_file<T>(filename: &str) -> Result<Vec<T>, Box<dyn Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AFTER_HEADER_OFFSET` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:356:7
[INFO] [stdout]     |
[INFO] [stdout] 356 | const AFTER_HEADER_OFFSET: u64 = 43;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_row_by_index` is never used
[INFO] [stdout]    --> src/indexing/mod.rs:359:8
[INFO] [stdout]     |
[INFO] [stdout] 359 | pub fn get_row_by_index(csv_filename: &str, row_offset: i64) -> Result<Article, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "95ab0fc4cbf7b544317bf00531d1afcb88a235c5281111ea36b82423bdbfddfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ab0fc4cbf7b544317bf00531d1afcb88a235c5281111ea36b82423bdbfddfd", kill_on_drop: false }`
[INFO] [stdout] 95ab0fc4cbf7b544317bf00531d1afcb88a235c5281111ea36b82423bdbfddfd
