[INFO] cloning repository https://github.com/various3211workd/mel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/various3211workd/mel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarious3211workd%2Fmel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarious3211workd%2Fmel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fce0a2bf718882c2af6ba3713880d1bbb9e9427
[INFO] checking various3211workd/mel against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarious3211workd%2Fmel" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/various3211workd/mel on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/various3211workd/mel
[INFO] finished tweaking git repo https://github.com/various3211workd/mel
[INFO] tweaked toml for git repo https://github.com/various3211workd/mel written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/various3211workd/mel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 90bd6ee26b1a5f03d4f98ad7fa08a13cd3496dd9f2705c3f19932f05471cb232
[INFO] running `Command { std: "docker" "start" "-a" "90bd6ee26b1a5f03d4f98ad7fa08a13cd3496dd9f2705c3f19932f05471cb232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90bd6ee26b1a5f03d4f98ad7fa08a13cd3496dd9f2705c3f19932f05471cb232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bd6ee26b1a5f03d4f98ad7fa08a13cd3496dd9f2705c3f19932f05471cb232", kill_on_drop: false }`
[INFO] [stdout] 90bd6ee26b1a5f03d4f98ad7fa08a13cd3496dd9f2705c3f19932f05471cb232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cec804564cfac4c35b07bc0b8ac551f15c719a87babc1a2a53ccca3b0628dd55
[INFO] running `Command { std: "docker" "start" "-a" "cec804564cfac4c35b07bc0b8ac551f15c719a87babc1a2a53ccca3b0628dd55", kill_on_drop: false }`
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[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 26 |   writeln!(&mut stdout, "{}", text).unwrap();
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 39 |   writeln!(&mut stdout, "{}", text).unwrap();
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `wincolor::Console`, `wincolor::Color`, `wincolor::Intense`
[INFO] [stdout]  --> src/modules/markdown.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   Console, 
[INFO] [stdout]   |   ^^^^^^^ no `Console` in the root
[INFO] [stdout] 5 |   Color, 
[INFO] [stdout]   |   ^^^^^ no `Color` in the root
[INFO] [stdout] 6 |   Intense
[INFO] [stdout]   |   ^^^^^^^ no `Intense` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `wincolor::Console`, `wincolor::Color`, `wincolor::Intense`
[INFO] [stdout]  --> src/modules/wconsole/linux_mac.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   Console, 
[INFO] [stdout]   |   ^^^^^^^ no `Console` in the root
[INFO] [stdout] 5 |   Color, 
[INFO] [stdout]   |   ^^^^^ no `Color` in the root
[INFO] [stdout] 6 |   Intense
[INFO] [stdout]   |   ^^^^^^^ no `Intense` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 26 |   writeln!(&mut stdout, "{}", text).unwrap();
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 39 |   writeln!(&mut stdout, "{}", text).unwrap();
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `wincolor::Console`, `wincolor::Color`, `wincolor::Intense`
[INFO] [stdout]  --> src/modules/markdown.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   Console, 
[INFO] [stdout]   |   ^^^^^^^ no `Console` in the root
[INFO] [stdout] 5 |   Color, 
[INFO] [stdout]   |   ^^^^^ no `Color` in the root
[INFO] [stdout] 6 |   Intense
[INFO] [stdout]   |   ^^^^^^^ no `Intense` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `wincolor::Console`, `wincolor::Color`, `wincolor::Intense`
[INFO] [stdout]  --> src/modules/wconsole/linux_mac.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   Console, 
[INFO] [stdout]   |   ^^^^^^^ no `Console` in the root
[INFO] [stdout] 5 |   Color, 
[INFO] [stdout]   |   ^^^^^ no `Color` in the root
[INFO] [stdout] 6 |   Intense
[INFO] [stdout]   |   ^^^^^^^ no `Intense` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/modules/options.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     if (tils.find(&delete_string) != None) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/modules/options.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     if (tils.find(&delete_string) != None) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/modules/uname.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |   let user_name = match env::home_dir() {
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/modules/uname.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |   let user_name = match env::home_dir() {
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/modules/uname.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |   let user_name = match env::home_dir() {
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/modules/uname.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |   let user_name = match env::home_dir() {
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/modules/wconsole/linux_mac.rs:25:63
[INFO] [stdout]     |
[INFO] [stdout] 23  | / pub fn complete_str(text :String) {
[INFO] [stdout] 24  | |   let mut stdout = StandardStream::stdout(ColorChoice::Always);
[INFO] [stdout] 25  | |   stdout.set_color(ColorSpec::new().set_fg(Some(Color::Cyan)))?;
[INFO] [stdout]     | |                                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 26  | |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout] 27  | | }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/modules/wconsole/linux_mac.rs:25:63
[INFO] [stdout]     |
[INFO] [stdout] 23  | / pub fn complete_str(text :String) {
[INFO] [stdout] 24  | |   let mut stdout = StandardStream::stdout(ColorChoice::Always);
[INFO] [stdout] 25  | |   stdout.set_color(ColorSpec::new().set_fg(Some(Color::Cyan)))?;
[INFO] [stdout]     | |                                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 26  | |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout] 27  | | }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for mutable reference `&mut StandardStream` in the current scope
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut StandardStream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use std::io::Write;`
[INFO] [stdout]    = note: this error originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for mutable reference `&mut StandardStream` in the current scope
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut StandardStream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use std::io::Write;`
[INFO] [stdout]    = note: this error originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/modules/wconsole/linux_mac.rs:38:66
[INFO] [stdout]     |
[INFO] [stdout] 36  | / pub fn err_str(text :String) {
[INFO] [stdout] 37  | |   let mut stdout = StandardStream::stdout(ColorChoice::Always);
[INFO] [stdout] 38  | |   stdout.set_color(ColorSpec::new().set_fg(Some(Color::Magenta)))?;
[INFO] [stdout]     | |                                                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 39  | |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout] 40  | | }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/modules/wconsole/linux_mac.rs:38:66
[INFO] [stdout]     |
[INFO] [stdout] 36  | / pub fn err_str(text :String) {
[INFO] [stdout] 37  | |   let mut stdout = StandardStream::stdout(ColorChoice::Always);
[INFO] [stdout] 38  | |   stdout.set_color(ColorSpec::new().set_fg(Some(Color::Magenta)))?;
[INFO] [stdout]     | |                                                                  ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 39  | |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout] 40  | | }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for mutable reference `&mut StandardStream` in the current scope
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut StandardStream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use std::io::Write;`
[INFO] [stdout]    = note: this error originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for mutable reference `&mut StandardStream` in the current scope
[INFO] [stdout]   --> src/modules/wconsole/linux_mac.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 |   writeln!(&mut stdout, text).unwrap();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut StandardStream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use std::io::Write;`
[INFO] [stdout]    = note: this error originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mel` due to 9 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cec804564cfac4c35b07bc0b8ac551f15c719a87babc1a2a53ccca3b0628dd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec804564cfac4c35b07bc0b8ac551f15c719a87babc1a2a53ccca3b0628dd55", kill_on_drop: false }`
[INFO] [stdout] cec804564cfac4c35b07bc0b8ac551f15c719a87babc1a2a53ccca3b0628dd55
