[INFO] cloning repository https://github.com/nssSSH/rwtxt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nssSSH/rwtxt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnssSSH%2Frwtxt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnssSSH%2Frwtxt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8329e1a22a60ae525589a19b8f0d9c247abd7067
[INFO] fixing nssSSH/rwtxt against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnssSSH%2Frwtxt" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nssSSH/rwtxt
[INFO] finished tweaking git repo https://github.com/nssSSH/rwtxt
[INFO] tweaked toml for git repo https://github.com/nssSSH/rwtxt written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nssSSH/rwtxt on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nssSSH/rwtxt 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2
[INFO] running `Command { std: "docker" "start" "d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking rwtxt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Serialize, Deserialize, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Serialize` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize}; // For working with JSON format
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Serialize, Deserialize, Debug)]
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Deserialize` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize}; // For working with JSON format
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `fs` in this scope
[INFO] [stdout]   --> src/main.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut file = fs::File::create(file_path).unwrap();
[INFO] [stdout]    |                    ^^ use of unresolved module or unlinked crate `fs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::fs::File;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `File`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 21 -     let mut file = fs::File::create(file_path).unwrap();
[INFO] [stdout] 21 +     let mut file = File::create(file_path).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Utc`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{DateTime, Utc}; // For initalizing current time and doing time related stuff
[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: `File` and `OpenOptions`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, OpenOptions}; 
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `DateTime`
[INFO] [stdout]   --> src/main.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout]  9 |     time_of_creation: DateTime,
[INFO] [stdout]    |                       ^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `Tz`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-0.4.42/src/datetime/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct DateTime<Tz: TimeZone> {
[INFO] [stdout]    |            ^^^^^^^^ --
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout]  9 |     time_of_creation: DateTime<Tz>,
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Serialize, Deserialize, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Serialize` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize}; // For working with JSON format
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/main.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn open_file(file_path: &str) -> Result<(Vec<&str>, std::io::Error)> {
[INFO] [stdout]    |                                  ^^^^^^ --------------------------- supplied 1 generic argument
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn open_file(file_path: &str) -> Result<(Vec<&str>, std::io::Error), E> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/main.rs:20:58
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn create_file(file_path: &str, file_content: String) -> Result<()> {
[INFO] [stdout]    |                                                          ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn create_file(file_path: &str, file_content: String) -> Result<(), E> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Serialize, Deserialize, Debug)]
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Deserialize` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize}; // For working with JSON format
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/main.rs:25:58
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn append_file(file_path: &str, file_content: String) -> Result<()> {
[INFO] [stdout]    |                                                          ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn append_file(file_path: &str, file_content: String) -> Result<(), E> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `file` in this scope
[INFO] [stdout]   --> src/main.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut file = file::open(file_path);
[INFO] [stdout]    |                    ^^^^ use of unresolved module or unlinked crate `file`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `file`, use `cargo add file` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let mut file = file::open(file_path);
[INFO] [stdout] 14 +     let mut file = File::open(file_path);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Ok(data)
[INFO] [stdout]    |     -- ^^^^ expected `(Vec<&str>, Error)`, found `Vec<_>`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected tuple `(Vec<&str>, std::io::Error)`
[INFO] [stdout]              found struct `Vec<_>`
[INFO] [stdout] help: the type constructed contains `Vec<_>` due to the type of the argument passed
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Ok(data)
[INFO] [stdout]    |     ^^^----^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok()
[INFO] [stdout]    |     ^^-- argument #1 of type `()` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:561:4
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(())
[INFO] [stdout]    |        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `fs` in this scope
[INFO] [stdout]   --> src/main.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut file = fs::File::create(file_path).unwrap();
[INFO] [stdout]    |                    ^^ use of unresolved module or unlinked crate `fs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::fs::File;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `File`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 21 -     let mut file = fs::File::create(file_path).unwrap();
[INFO] [stdout] 21 +     let mut file = File::create(file_path).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Utc`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{DateTime, Utc}; // For initalizing current time and doing time related stuff
[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: `File` and `OpenOptions`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, OpenOptions}; 
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rwtxt` (bin "rwtxt") due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0107]: missing generics for struct `DateTime`
[INFO] [stdout]   --> src/main.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout]  9 |     time_of_creation: DateTime,
[INFO] [stdout]    |                       ^^^^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `Tz`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-0.4.42/src/datetime/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct DateTime<Tz: TimeZone> {
[INFO] [stdout]    |            ^^^^^^^^ --
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout]  9 |     time_of_creation: DateTime<Tz>,
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/main.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn open_file(file_path: &str) -> Result<(Vec<&str>, std::io::Error)> {
[INFO] [stdout]    |                                  ^^^^^^ --------------------------- supplied 1 generic argument
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn open_file(file_path: &str) -> Result<(Vec<&str>, std::io::Error), E> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/main.rs:20:58
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn create_file(file_path: &str, file_content: String) -> Result<()> {
[INFO] [stdout]    |                                                          ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn create_file(file_path: &str, file_content: String) -> Result<(), E> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/main.rs:25:58
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn append_file(file_path: &str, file_content: String) -> Result<()> {
[INFO] [stdout]    |                                                          ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn append_file(file_path: &str, file_content: String) -> Result<(), E> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `file` in this scope
[INFO] [stdout]   --> src/main.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut file = file::open(file_path);
[INFO] [stdout]    |                    ^^^^ use of unresolved module or unlinked crate `file`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `file`, use `cargo add file` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let mut file = file::open(file_path);
[INFO] [stdout] 14 +     let mut file = File::open(file_path);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Ok(data)
[INFO] [stdout]    |     -- ^^^^ expected `(Vec<&str>, Error)`, found `Vec<_>`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected tuple `(Vec<&str>, std::io::Error)`
[INFO] [stdout]              found struct `Vec<_>`
[INFO] [stdout] help: the type constructed contains `Vec<_>` due to the type of the argument passed
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Ok(data)
[INFO] [stdout]    |     ^^^----^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok()
[INFO] [stdout]    |     ^^-- argument #1 of type `()` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:561:4
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(())
[INFO] [stdout]    |        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rwtxt` (bin "rwtxt" test) due to 10 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2", kill_on_drop: false }`
[INFO] [stdout] d7fcb9cd6cd3ae7b576025a0dd1053083a42fcf21d58621dd3bb2befe089e5d2
