[INFO] fetching crate lionfish 0.1.1...
[INFO] checking lionfish-0.1.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate lionfish 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate lionfish 0.1.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lionfish 0.1.1
[INFO] finished tweaking crates.io crate lionfish 0.1.1
[INFO] tweaked toml for crates.io crate lionfish 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ad71a4c88340c9a39e1b49e510a84dfca3bd927d62d20a9b4882b1a44f90162
[INFO] running `Command { std: "docker" "start" "-a" "9ad71a4c88340c9a39e1b49e510a84dfca3bd927d62d20a9b4882b1a44f90162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad71a4c88340c9a39e1b49e510a84dfca3bd927d62d20a9b4882b1a44f90162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad71a4c88340c9a39e1b49e510a84dfca3bd927d62d20a9b4882b1a44f90162", kill_on_drop: false }`
[INFO] [stdout] 9ad71a4c88340c9a39e1b49e510a84dfca3bd927d62d20a9b4882b1a44f90162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e89492e5dc8ba86907650447d5badcde0f84374bf75f1354d076f381bd6cf305
[INFO] running `Command { std: "docker" "start" "-a" "e89492e5dc8ba86907650447d5badcde0f84374bf75f1354d076f381bd6cf305", kill_on_drop: false }`
[INFO] [stderr]     Checking lionfish v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::combinators::*`
[INFO] [stdout]   --> src/parser.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::combinators::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `csv` is imported redundantly
[INFO] [stdout]  --> src/parser/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::parser::csv;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     use crate::parser::*;
[INFO] [stdout]   |         ---------------- the item `csv` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "e89492e5dc8ba86907650447d5badcde0f84374bf75f1354d076f381bd6cf305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89492e5dc8ba86907650447d5badcde0f84374bf75f1354d076f381bd6cf305", kill_on_drop: false }`
[INFO] [stdout] e89492e5dc8ba86907650447d5badcde0f84374bf75f1354d076f381bd6cf305
[INFO] checking lionfish-0.1.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate lionfish 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate lionfish 0.1.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lionfish 0.1.1
[INFO] finished tweaking crates.io crate lionfish 0.1.1
[INFO] tweaked toml for crates.io crate lionfish 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6efbd17725cda059ea77bbe23c9a9ff4656842edfcf32fb207aa39559be2ac5c
[INFO] running `Command { std: "docker" "start" "-a" "6efbd17725cda059ea77bbe23c9a9ff4656842edfcf32fb207aa39559be2ac5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6efbd17725cda059ea77bbe23c9a9ff4656842edfcf32fb207aa39559be2ac5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efbd17725cda059ea77bbe23c9a9ff4656842edfcf32fb207aa39559be2ac5c", kill_on_drop: false }`
[INFO] [stdout] 6efbd17725cda059ea77bbe23c9a9ff4656842edfcf32fb207aa39559be2ac5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aea757b6e71c703cce8ddb586272ae6587ae661c858edd3de5a4f9efd48f30d
[INFO] running `Command { std: "docker" "start" "-a" "5aea757b6e71c703cce8ddb586272ae6587ae661c858edd3de5a4f9efd48f30d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking lionfish v0.1.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `csv` is imported redundantly
[INFO] [stdout]  --> src/parser/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::parser::csv;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     use crate::parser::*;
[INFO] [stdout]   |         ---------------- the item `csv` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/parser.rs (1 fix)
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking lionfish v0.1.1 (/tmp/fixit)
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pair` in this scope
[INFO] [stdout]   --> src/parser/tests.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut combi = pair(char('a'), char('b'));
[INFO] [stdout]    |                         ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use crate::parser::combinators::pair;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pair` in this scope
[INFO] [stdout]   --> src/parser/tests.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut combi = pair(char('a'), char('b'));
[INFO] [stdout]    |                         ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use crate::parser::combinators::pair;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `left_from_pair` in this scope
[INFO] [stdout]    --> src/parser/tests.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let mut combi = left_from_pair(char('a'), line_break);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 5   +     use crate::parser::combinators::left_from_pair;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `right_from_pair` in this scope
[INFO] [stdout]    --> src/parser/tests.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut combi = right_from_pair(char(','), char('b'));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 5   +     use crate::parser::combinators::right_from_pair;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `zero_or_more` in this scope
[INFO] [stdout]    --> src/parser/tests.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut combi = zero_or_more(char('a'));
[INFO] [stdout]     |                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 5   +     use crate::parser::combinators::zero_or_more;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `zero_or_more` in this scope
[INFO] [stdout]    --> src/parser/tests.rs:129:25
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut combi = zero_or_more(any_char);
[INFO] [stdout]     |                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 5   +     use crate::parser::combinators::zero_or_more;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sized` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::{PhantomData, Sized};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Sized` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `csv` is imported redundantly
[INFO] [stdout]  --> src/parser/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::parser::csv;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     use crate::parser::*;
[INFO] [stdout]   |         ---------------- the item `csv` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lionfish` (lib test) due to 7 previous errors; 3 warnings emitted
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "5aea757b6e71c703cce8ddb586272ae6587ae661c858edd3de5a4f9efd48f30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aea757b6e71c703cce8ddb586272ae6587ae661c858edd3de5a4f9efd48f30d", kill_on_drop: false }`
[INFO] [stdout] 5aea757b6e71c703cce8ddb586272ae6587ae661c858edd3de5a4f9efd48f30d