[INFO] cloning repository https://github.com/preedep/split_merge_hub_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/preedep/split_merge_hub_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpreedep%2Fsplit_merge_hub_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpreedep%2Fsplit_merge_hub_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a32112d7f48e0e6fbca5f8e182ed12062a32b31
[INFO] testing preedep/split_merge_hub_demo against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpreedep%2Fsplit_merge_hub_demo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/preedep/split_merge_hub_demo
[INFO] finished tweaking git repo https://github.com/preedep/split_merge_hub_demo
[INFO] tweaked toml for git repo https://github.com/preedep/split_merge_hub_demo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/preedep/split_merge_hub_demo on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/preedep/split_merge_hub_demo 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58d2cb84c5fb827e775e4e2ba0d53aba3a5b85583ba782b02662e6dfce92f178
[INFO] running `Command { std: "docker" "start" "-a" "58d2cb84c5fb827e775e4e2ba0d53aba3a5b85583ba782b02662e6dfce92f178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58d2cb84c5fb827e775e4e2ba0d53aba3a5b85583ba782b02662e6dfce92f178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d2cb84c5fb827e775e4e2ba0d53aba3a5b85583ba782b02662e6dfce92f178", kill_on_drop: false }`
[INFO] [stdout] 58d2cb84c5fb827e775e4e2ba0d53aba3a5b85583ba782b02662e6dfce92f178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec227cc2d7e34c65a84c0677cb0836454fe40f1ffcc4c7566324710f84390fa
[INFO] running `Command { std: "docker" "start" "-a" "aec227cc2d7e34c65a84c0677cb0836454fe40f1ffcc4c7566324710f84390fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling anstyle-query v1.1.3
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[INFO] [stderr]    Compiling bitflags v2.9.1
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[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling split_merge_hub_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/parallel_merge/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[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: `BufRead`, `SeekFrom`, and `Seek`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 |     use std::io::{BufRead, Seek, SeekFrom};
[INFO] [stdout]     |                   ^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     use std::collections::VecDeque;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     use std::io::BufReader;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::StringRecord`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:632:9
[INFO] [stdout]     |
[INFO] [stdout] 632 |     use csv::StringRecord;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |     use std::collections::BinaryHeap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:635:9
[INFO] [stdout]     |
[INFO] [stdout] 635 |     use std::io::BufReader;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/mt_log/mt_log_record.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/parallel_merge/mod.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_start`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let total_start = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:629:5
[INFO] [stdout]     |
[INFO] [stdout] 629 |     headers: &StringRecord,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MergeRecord` is never constructed
[INFO] [stdout]   --> src/parallel_merge/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct MergeRecord {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_record` is never used
[INFO] [stdout]    --> src/parallel_merge/mod.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_first_record(path: &Path) -> Result<StringRecord> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DECIMAL` and `format_size`
[INFO] [stdout]  --> src/bin/generate_large_files.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use humansize::{format_size, DECIMAL};
[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: `rand::Rng`
[INFO] [stdout]  --> src/bin/generate_large_files.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/bin/generate_large_files.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Local`
[INFO] [stdout]  --> src/bin/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::Local;
[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: `Datelike` and `Local`
[INFO] [stdout]  --> src/bin/generate_mt_log_large_files.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{Datelike, Local};
[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: `BufWriter`
[INFO] [stdout]  --> src/bin/generate_mt_log_large_files.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufWriter, Write};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let year = rng.gen_range(2000..=2025);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let month = rng.gen_range(1..=12);
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let day = rng.gen_range(1..=28); // safe for all months
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let hour = rng.gen_range(0..=23);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let min = rng.gen_range(0..=59);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let sec = rng.gen_range(0..=59);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |         milog_rec_taskno: rng.gen_range(1000000..=9999999),
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |         milog_atm_cardnumber: format!("{:016}", rng.gen_range(0..=9999999999999999u64)),
[INFO] [stdout]    |                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         milog_terminal_id: format!("TERM{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |         milog_terminal_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:39:54
[INFO] [stdout]    |
[INFO] [stdout] 39 |         milog_ts_teller_id: format!("TELL{:04}", rng.gen_range(0..=9999)),
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |         milog_ts_tran_serno: rng.gen_range(0..=999999),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 |         mit_isc_front_end_tran_serno: rng.gen_range(0..=999999),
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:54:56
[INFO] [stdout]    |
[INFO] [stdout] 54 |         mit_isc_tran_branch_code: format!("{:04}", rng.gen_range(0..=9999)),
[INFO] [stdout]    |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:57:60
[INFO] [stdout]    |
[INFO] [stdout] 57 |         mit_isc_front_end_term_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:63:50
[INFO] [stdout]    |
[INFO] [stdout] 63 |         mit_acct1_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |         mit_acct2_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |         mit_acct3_acctnum: format!("{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:67:43
[INFO] [stdout]    |
[INFO] [stdout] 67 |         mit_bank_cd: format!("{:02}", rng.gen_range(0..=99)),
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mit_cheque_number: rng.gen_range(0..=9999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |         mit_dr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |         mit_cr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |         mit_chg_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |         mit_fee_amount_01: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |         mit_fee_amount_02: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |         mit_fee_amount_03: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:96:32
[INFO] [stdout]    |
[INFO] [stdout] 96 |         mit_fee_amount_04: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 |         mit_fee_amount_05: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |         mit_fee_amount_06: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         mit_fee_amount_07: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |         mit_fee_amount_08: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         mit_fee_amount_09: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |         mit_fee_amount_10: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_mt_log_files` is never used
[INFO] [stdout]    --> src/bin/main.rs:349:4
[INFO] [stdout]     |
[INFO] [stdout] 349 | fn merge_mt_log_files(input_files: &[String], output_file: &str) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.72s
[INFO] running `Command { std: "docker" "inspect" "aec227cc2d7e34c65a84c0677cb0836454fe40f1ffcc4c7566324710f84390fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec227cc2d7e34c65a84c0677cb0836454fe40f1ffcc4c7566324710f84390fa", kill_on_drop: false }`
[INFO] [stdout] aec227cc2d7e34c65a84c0677cb0836454fe40f1ffcc4c7566324710f84390fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb703bbae7a110d84fa8addd4fd63e6732b87874568f8d2a2701d51d443f2f9
[INFO] running `Command { std: "docker" "start" "-a" "2fb703bbae7a110d84fa8addd4fd63e6732b87874568f8d2a2701d51d443f2f9", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/parallel_merge/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[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: `BufRead`, `SeekFrom`, and `Seek`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 |     use std::io::{BufRead, Seek, SeekFrom};
[INFO] [stdout]     |                   ^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     use std::collections::VecDeque;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     use std::io::BufReader;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::StringRecord`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:632:9
[INFO] [stdout]     |
[INFO] [stdout] 632 |     use csv::StringRecord;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |     use std::collections::BinaryHeap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:635:9
[INFO] [stdout]     |
[INFO] [stdout] 635 |     use std::io::BufReader;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling split_merge_hub_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/mt_log/mt_log_record.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/parallel_merge/mod.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_start`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let total_start = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:629:5
[INFO] [stdout]     |
[INFO] [stdout] 629 |     headers: &StringRecord,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MergeRecord` is never constructed
[INFO] [stdout]   --> src/parallel_merge/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct MergeRecord {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_record` is never used
[INFO] [stdout]    --> src/parallel_merge/mod.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_first_record(path: &Path) -> Result<StringRecord> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Local`
[INFO] [stdout]  --> src/bin/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::Local;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_mt_log_files` is never used
[INFO] [stdout]    --> src/bin/main.rs:349:4
[INFO] [stdout]     |
[INFO] [stdout] 349 | fn merge_mt_log_files(input_files: &[String], output_file: &str) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DECIMAL` and `format_size`
[INFO] [stdout]  --> src/bin/generate_large_files.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use humansize::{format_size, DECIMAL};
[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: `rand::Rng`
[INFO] [stdout]  --> src/bin/generate_large_files.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/bin/generate_large_files.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Datelike` and `Local`
[INFO] [stdout]  --> src/bin/generate_mt_log_large_files.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{Datelike, Local};
[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: `BufWriter`
[INFO] [stdout]  --> src/bin/generate_mt_log_large_files.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufWriter, Write};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let year = rng.gen_range(2000..=2025);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let month = rng.gen_range(1..=12);
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let day = rng.gen_range(1..=28); // safe for all months
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let hour = rng.gen_range(0..=23);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let min = rng.gen_range(0..=59);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let sec = rng.gen_range(0..=59);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |         milog_rec_taskno: rng.gen_range(1000000..=9999999),
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |         milog_atm_cardnumber: format!("{:016}", rng.gen_range(0..=9999999999999999u64)),
[INFO] [stdout]    |                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         milog_terminal_id: format!("TERM{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |         milog_terminal_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:39:54
[INFO] [stdout]    |
[INFO] [stdout] 39 |         milog_ts_teller_id: format!("TELL{:04}", rng.gen_range(0..=9999)),
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |         milog_ts_tran_serno: rng.gen_range(0..=999999),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 |         mit_isc_front_end_tran_serno: rng.gen_range(0..=999999),
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:54:56
[INFO] [stdout]    |
[INFO] [stdout] 54 |         mit_isc_tran_branch_code: format!("{:04}", rng.gen_range(0..=9999)),
[INFO] [stdout]    |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:57:60
[INFO] [stdout]    |
[INFO] [stdout] 57 |         mit_isc_front_end_term_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:63:50
[INFO] [stdout]    |
[INFO] [stdout] 63 |         mit_acct1_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |         mit_acct2_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |         mit_acct3_acctnum: format!("{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:67:43
[INFO] [stdout]    |
[INFO] [stdout] 67 |         mit_bank_cd: format!("{:02}", rng.gen_range(0..=99)),
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mit_cheque_number: rng.gen_range(0..=9999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |         mit_dr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |         mit_cr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |         mit_chg_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |         mit_fee_amount_01: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |         mit_fee_amount_02: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |         mit_fee_amount_03: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:96:32
[INFO] [stdout]    |
[INFO] [stdout] 96 |         mit_fee_amount_04: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 |         mit_fee_amount_05: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |         mit_fee_amount_06: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         mit_fee_amount_07: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |         mit_fee_amount_08: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         mit_fee_amount_09: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |         mit_fee_amount_10: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Datelike` and `Local`
[INFO] [stdout]  --> src/bin/generate_mt_log_large_files.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{Datelike, Local};
[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: `BufWriter`
[INFO] [stdout]  --> src/bin/generate_mt_log_large_files.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufWriter, Write};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let year = rng.gen_range(2000..=2025);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let month = rng.gen_range(1..=12);
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let day = rng.gen_range(1..=28); // safe for all months
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let hour = rng.gen_range(0..=23);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let min = rng.gen_range(0..=59);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let sec = rng.gen_range(0..=59);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |         milog_rec_taskno: rng.gen_range(1000000..=9999999),
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |         milog_atm_cardnumber: format!("{:016}", rng.gen_range(0..=9999999999999999u64)),
[INFO] [stdout]    |                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         milog_terminal_id: format!("TERM{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |         milog_terminal_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:39:54
[INFO] [stdout]    |
[INFO] [stdout] 39 |         milog_ts_teller_id: format!("TELL{:04}", rng.gen_range(0..=9999)),
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |         milog_ts_tran_serno: rng.gen_range(0..=999999),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 |         mit_isc_front_end_tran_serno: rng.gen_range(0..=999999),
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:54:56
[INFO] [stdout]    |
[INFO] [stdout] 54 |         mit_isc_tran_branch_code: format!("{:04}", rng.gen_range(0..=9999)),
[INFO] [stdout]    |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:57:60
[INFO] [stdout]    |
[INFO] [stdout] 57 |         mit_isc_front_end_term_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:63:50
[INFO] [stdout]    |
[INFO] [stdout] 63 |         mit_acct1_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |         mit_acct2_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |         mit_acct3_acctnum: format!("{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:67:43
[INFO] [stdout]    |
[INFO] [stdout] 67 |         mit_bank_cd: format!("{:02}", rng.gen_range(0..=99)),
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mit_cheque_number: rng.gen_range(0..=9999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |         mit_dr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |         mit_cr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |         mit_chg_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |         mit_fee_amount_01: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |         mit_fee_amount_02: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |         mit_fee_amount_03: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:96:32
[INFO] [stdout]    |
[INFO] [stdout] 96 |         mit_fee_amount_04: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/bin/generate_mt_log_large_files.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 |         mit_fee_amount_05: rng.gen_range(0..=999999999999999),
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |         mit_fee_amount_06: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         mit_fee_amount_07: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |         mit_fee_amount_08: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         mit_fee_amount_09: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |         mit_fee_amount_10: rng.gen_range(0..=999999999999999),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DECIMAL` and `format_size`
[INFO] [stdout]  --> src/bin/generate_large_files.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use humansize::{format_size, DECIMAL};
[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: `rand::Rng`
[INFO] [stdout]  --> src/bin/generate_large_files.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/bin/generate_large_files.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/parallel_merge/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[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: `BufRead`, `SeekFrom`, and `Seek`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 |     use std::io::{BufRead, Seek, SeekFrom};
[INFO] [stdout]     |                   ^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     use std::collections::VecDeque;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     use std::io::BufReader;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::StringRecord`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:632:9
[INFO] [stdout]     |
[INFO] [stdout] 632 |     use csv::StringRecord;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |     use std::collections::BinaryHeap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:635:9
[INFO] [stdout]     |
[INFO] [stdout] 635 |     use std::io::BufReader;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/mt_log/mt_log_record.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/parallel_merge/mod.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Local`
[INFO] [stdout]  --> src/bin/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::Local;
[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: `total_start`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let total_start = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> src/parallel_merge/mod.rs:629:5
[INFO] [stdout]     |
[INFO] [stdout] 629 |     headers: &StringRecord,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MergeRecord` is never constructed
[INFO] [stdout]   --> src/parallel_merge/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct MergeRecord {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_record` is never used
[INFO] [stdout]    --> src/parallel_merge/mod.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_first_record(path: &Path) -> Result<StringRecord> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_mt_log_files` is never used
[INFO] [stdout]    --> src/bin/main.rs:349:4
[INFO] [stdout]     |
[INFO] [stdout] 349 | fn merge_mt_log_files(input_files: &[String], output_file: &str) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "2fb703bbae7a110d84fa8addd4fd63e6732b87874568f8d2a2701d51d443f2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb703bbae7a110d84fa8addd4fd63e6732b87874568f8d2a2701d51d443f2f9", kill_on_drop: false }`
[INFO] [stdout] 2fb703bbae7a110d84fa8addd4fd63e6732b87874568f8d2a2701d51d443f2f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69c9c4eded2b00d56803d3110156ec609791991cebbf30b3ca239b40ba23ef56
[INFO] running `Command { std: "docker" "start" "-a" "69c9c4eded2b00d56803d3110156ec609791991cebbf30b3ca239b40ba23ef56", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/parallel_merge/mod.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `SeekFrom`, and `Seek`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:235:19
[INFO] [stderr]     |
[INFO] [stderr] 235 |     use std::io::{BufRead, Seek, SeekFrom};
[INFO] [stderr]     |                   ^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |     use std::thread;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |     use std::time::Duration;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |     use std::collections::VecDeque;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     use std::fs::File;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 |     use std::io::BufReader;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `csv::StringRecord`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:632:9
[INFO] [stderr]     |
[INFO] [stderr] 632 |     use csv::StringRecord;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:633:9
[INFO] [stderr]     |
[INFO] [stderr] 633 |     use std::collections::BinaryHeap;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:634:9
[INFO] [stderr]     |
[INFO] [stderr] 634 |     use std::fs::File;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:635:9
[INFO] [stderr]     |
[INFO] [stderr] 635 |     use std::io::BufReader;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mt_log/mt_log_record.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/parallel_merge/mod.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{BufRead, BufWriter, Write, BufReader};
[INFO] [stderr]   |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_start`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let total_start = Instant::now();
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `headers`
[INFO] [stderr]    --> src/parallel_merge/mod.rs:629:5
[INFO] [stderr]     |
[INFO] [stderr] 629 |     headers: &StringRecord,
[INFO] [stderr]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MergeRecord` is never constructed
[INFO] [stderr]   --> src/parallel_merge/mod.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct MergeRecord {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_first_record` is never used
[INFO] [stderr]    --> src/parallel_merge/mod.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn get_first_record(path: &Path) -> Result<StringRecord> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `split_merge_hub_demo` (lib) generated 17 warnings (run `cargo fix --lib -p split_merge_hub_demo` to apply 14 suggestions)
[INFO] [stderr] warning: `split_merge_hub_demo` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr] warning: unused imports: `DECIMAL` and `format_size`
[INFO] [stderr]  --> src/bin/generate_large_files.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use humansize::{format_size, DECIMAL};
[INFO] [stderr]   |                 ^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/bin/generate_large_files.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stderr]   --> src/bin/generate_large_files.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut rng = rand::thread_rng();
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::Local`
[INFO] [stderr]  --> src/bin/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use chrono::Local;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `merge_mt_log_files` is never used
[INFO] [stderr]    --> src/bin/main.rs:349:4
[INFO] [stderr]     |
[INFO] [stderr] 349 | fn merge_mt_log_files(input_files: &[String], output_file: &str) -> Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Datelike` and `Local`
[INFO] [stderr]  --> src/bin/generate_mt_log_large_files.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::{Datelike, Local};
[INFO] [stderr]   |              ^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/bin/generate_mt_log_large_files.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{BufWriter, Write};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:194:29
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let mut rng = rand::thread_rng();
[INFO] [stderr]     |                             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let year = rng.gen_range(2000..=2025);
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let month = rng.gen_range(1..=12);
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let day = rng.gen_range(1..=28); // safe for all months
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let hour = rng.gen_range(0..=23);
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let min = rng.gen_range(0..=59);
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let sec = rng.gen_range(0..=59);
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:30:31
[INFO] [stderr]    |
[INFO] [stderr] 30 |         milog_rec_taskno: rng.gen_range(1000000..=9999999),
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:36:53
[INFO] [stderr]    |
[INFO] [stderr] 36 |         milog_atm_cardnumber: format!("{:016}", rng.gen_range(0..=9999999999999999u64)),
[INFO] [stderr]    |                                                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:37:54
[INFO] [stderr]    |
[INFO] [stderr] 37 |         milog_terminal_id: format!("TERM{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stderr]    |                                                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:38:52
[INFO] [stderr]    |
[INFO] [stderr] 38 |         milog_terminal_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stderr]    |                                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:39:54
[INFO] [stderr]    |
[INFO] [stderr] 39 |         milog_ts_teller_id: format!("TELL{:04}", rng.gen_range(0..=9999)),
[INFO] [stderr]    |                                                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |         milog_ts_tran_serno: rng.gen_range(0..=999999),
[INFO] [stderr]    |                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:50:43
[INFO] [stderr]    |
[INFO] [stderr] 50 |         mit_isc_front_end_tran_serno: rng.gen_range(0..=999999),
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:54:56
[INFO] [stderr]    |
[INFO] [stderr] 54 |         mit_isc_tran_branch_code: format!("{:04}", rng.gen_range(0..=9999)),
[INFO] [stderr]    |                                                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:57:60
[INFO] [stderr]    |
[INFO] [stderr] 57 |         mit_isc_front_end_term_recno: format!("{:06}", rng.gen_range(0..=999999)),
[INFO] [stderr]    |                                                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:63:50
[INFO] [stderr]    |
[INFO] [stderr] 63 |         mit_acct1_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:64:50
[INFO] [stderr]    |
[INFO] [stderr] 64 |         mit_acct2_acctnum: format!("{:020}", rng.gen_range(0..=99999999999999999999u128)),
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:65:50
[INFO] [stderr]    |
[INFO] [stderr] 65 |         mit_acct3_acctnum: format!("{:010}", rng.gen_range(0..=9999999999u64)),
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:67:43
[INFO] [stderr]    |
[INFO] [stderr] 67 |         mit_bank_cd: format!("{:02}", rng.gen_range(0..=99)),
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:70:32
[INFO] [stderr]    |
[INFO] [stderr] 70 |         mit_cheque_number: rng.gen_range(0..=9999999999),
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:72:33
[INFO] [stderr]    |
[INFO] [stderr] 72 |         mit_dr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:78:33
[INFO] [stderr]    |
[INFO] [stderr] 78 |         mit_cr_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:84:34
[INFO] [stderr]    |
[INFO] [stderr] 84 |         mit_chg_tran_amount: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:90:32
[INFO] [stderr]    |
[INFO] [stderr] 90 |         mit_fee_amount_01: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:92:32
[INFO] [stderr]    |
[INFO] [stderr] 92 |         mit_fee_amount_02: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |         mit_fee_amount_03: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:96:32
[INFO] [stderr]    |
[INFO] [stderr] 96 |         mit_fee_amount_04: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/bin/generate_mt_log_large_files.rs:98:32
[INFO] [stderr]    |
[INFO] [stderr] 98 |         mit_fee_amount_05: rng.gen_range(0..=999999999999999),
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |         mit_fee_amount_06: rng.gen_range(0..=999999999999999),
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 |         mit_fee_amount_07: rng.gen_range(0..=999999999999999),
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:104:32
[INFO] [stderr]     |
[INFO] [stderr] 104 |         mit_fee_amount_08: rng.gen_range(0..=999999999999999),
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:106:32
[INFO] [stderr]     |
[INFO] [stderr] 106 |         mit_fee_amount_09: rng.gen_range(0..=999999999999999),
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:108:32
[INFO] [stderr]     |
[INFO] [stderr] 108 |         mit_fee_amount_10: rng.gen_range(0..=999999999999999),
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/bin/generate_mt_log_large_files.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let mut file = File::create(file_path).expect("Failed to create file");
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `split_merge_hub_demo` (bin "generate_large_files" test) generated 3 warnings (run `cargo fix --bin "generate_large_files" -p split_merge_hub_demo --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `split_merge_hub_demo` (bin "split_merge_hub_demo" test) generated 2 warnings (run `cargo fix --bin "split_merge_hub_demo" -p split_merge_hub_demo --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `split_merge_hub_demo` (bin "generate_mt_log_large_files") generated 38 warnings (run `cargo fix --bin "generate_mt_log_large_files" -p split_merge_hub_demo` to apply 4 suggestions)
[INFO] [stderr] warning: `split_merge_hub_demo` (bin "split_merge_hub_demo") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `split_merge_hub_demo` (bin "generate_mt_log_large_files" test) generated 38 warnings (38 duplicates)
[INFO] [stderr] warning: `split_merge_hub_demo` (bin "generate_large_files") generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/split_merge_hub_demo-7e911afd8239566a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/generate_large_files.rs (/opt/rustwide/target/debug/deps/generate_large_files-ca791d787c7ef110)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_generate_large_csv_creates_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_generate_large_csv_creates_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] 📝 Generating: test_small.csv (100 rows)
[INFO] [stdout] Error: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.98/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<T,F> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible,E>>>::from_residual
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/result.rs:2184:27
[INFO] [stdout]    2: generate_large_files::generate_large_csv
[INFO] [stdout]              at ./src/bin/generate_large_files.rs:54:16
[INFO] [stdout]    3: generate_large_files::tests::test_generate_large_csv_creates_file
[INFO] [stdout]              at ./src/bin/generate_large_files.rs:100:9
[INFO] [stdout]    4: generate_large_files::tests::test_generate_large_csv_creates_file::{{closure}}
[INFO] [stdout]              at ./src/bin/generate_large_files.rs:98:50
[INFO] [stdout]    5: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]    6: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]    7: test::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:663:18
[INFO] [stdout]    8: test::run_test_in_process::{{closure}}
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:74
[INFO] [stdout]    9: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   10: std::panicking::catch_unwind::do_call
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   11: std::panicking::catch_unwind
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   12: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   13: test::run_test_in_process
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:27
[INFO] [stdout]   14: test::run_test::{{closure}}
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:607:43
[INFO] [stdout]   15: test::run_test::{{closure}}
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:637:41
[INFO] [stdout]   16: std::sys::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   17: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   18: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   19: std::panicking::catch_unwind::do_call
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   20: std::panicking::catch_unwind
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   21: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   22: std::thread::Builder::spawn_unchecked_::{{closure}}
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   23: core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   25: std::sys::thread::unix::Thread::new::thread_start
[INFO] [stdout]              at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   26: <unknown>
[INFO] [stdout]   27: clone
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_generate_large_csv_creates_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin generate_large_files`
[INFO] running `Command { std: "docker" "inspect" "69c9c4eded2b00d56803d3110156ec609791991cebbf30b3ca239b40ba23ef56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c9c4eded2b00d56803d3110156ec609791991cebbf30b3ca239b40ba23ef56", kill_on_drop: false }`
[INFO] [stdout] 69c9c4eded2b00d56803d3110156ec609791991cebbf30b3ca239b40ba23ef56
