[INFO] fetching crate leet-converter 0.0.1... [INFO] checking leet-converter-0.0.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate leet-converter 0.0.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate leet-converter 0.0.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate leet-converter 0.0.1 [INFO] finished tweaking crates.io crate leet-converter 0.0.1 [INFO] tweaked toml for crates.io crate leet-converter 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5f91b6c70b28d2938be261d54e201670378d069fc4fde45e39636c5c1619c77 [INFO] running `Command { std: "docker" "start" "-a" "e5f91b6c70b28d2938be261d54e201670378d069fc4fde45e39636c5c1619c77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5f91b6c70b28d2938be261d54e201670378d069fc4fde45e39636c5c1619c77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5f91b6c70b28d2938be261d54e201670378d069fc4fde45e39636c5c1619c77", kill_on_drop: false }` [INFO] [stdout] e5f91b6c70b28d2938be261d54e201670378d069fc4fde45e39636c5c1619c77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2c0ad51b5c4884441fb5ec42a55e0ceab145e2be1941e35362f591db85b0b6c [INFO] running `Command { std: "docker" "start" "-a" "c2c0ad51b5c4884441fb5ec42a55e0ceab145e2be1941e35362f591db85b0b6c", kill_on_drop: false }` [INFO] [stderr] Checking leet-converter v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `getopts::optopt`, `getopts::optflag`, `getopts::getopts`, `getopts::usage` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use getopts::{optopt, optflag, getopts, OptGroup, usage}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^ no `usage` in the root [INFO] [stdout] | | | | [INFO] [stdout] | | | no `getopts` in the root [INFO] [stdout] | | no `optflag` in the root [INFO] [stdout] | no `optopt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::BufferedReader`, `std::io::LineBufferedWriter` [INFO] [stdout] --> src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{stdio, BufferedReader, LineBufferedWriter}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ no `LineBufferedWriter` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `BufferedReader` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::File`, `std::io::Open`, `std::io::ReadWrite` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{File, Open, ReadWrite}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^ no `ReadWrite` in `io` [INFO] [stdout] | | | [INFO] [stdout] | | no `Open` in `io` [INFO] [stdout] | no `File` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:36:69 [INFO] [stdout] | [INFO] [stdout] 36 | fn leetification(input: &mut BufferedReader, output: &mut Box) { [INFO] [stdout] | - ^^^^^^ not found in this scope [INFO] [stdout] | | [INFO] [stdout] | help: you might be missing a type parameter: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `getopts::optopt`, `getopts::optflag`, `getopts::getopts`, `getopts::usage` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use getopts::{optopt, optflag, getopts, OptGroup, usage}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^ no `usage` in the root [INFO] [stdout] | | | | [INFO] [stdout] | | | no `getopts` in the root [INFO] [stdout] | | no `optflag` in the root [INFO] [stdout] | no `optopt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `args` in module `os` [INFO] [stdout] --> src/main.rs:46:33 [INFO] [stdout] | [INFO] [stdout] 46 | let args: Vec = os::args(); [INFO] [stdout] | ^^^^ not found in `os` [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 3 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::BufferedReader`, `std::io::LineBufferedWriter` [INFO] [stdout] --> src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{stdio, BufferedReader, LineBufferedWriter}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ no `LineBufferedWriter` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `BufferedReader` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path` [INFO] [stdout] --> src/main.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | let input_path = Path::new(matches.free[0].clone()); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::File`, `std::io::Open`, `std::io::ReadWrite` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{File, Open, ReadWrite}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^ no `ReadWrite` in `io` [INFO] [stdout] | | | [INFO] [stdout] | | no `Open` in `io` [INFO] [stdout] | no `File` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path` [INFO] [stdout] --> src/main.rs:74:35 [INFO] [stdout] | [INFO] [stdout] 74 | let output_path = Path::new(output_file); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:76:78 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(output) => box LineBufferedWriter::new(output) as Box, [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:77:58 [INFO] [stdout] | [INFO] [stdout] 77 | Err(_) => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | None => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: struct `OptGroup` is private [INFO] [stdout] --> src/main.rs:3:41 [INFO] [stdout] | [INFO] [stdout] 3 | use getopts::{optopt, optflag, getopts, OptGroup, usage}; [INFO] [stdout] | ^^^^^^^^ private struct [INFO] [stdout] | [INFO] [stdout] note: the struct `OptGroup` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `stdio` is private [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{stdio, BufferedReader, LineBufferedWriter}; [INFO] [stdout] | ^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `stdio` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:76:35 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(output) => box LineBufferedWriter::new(output) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:77:31 [INFO] [stdout] | [INFO] [stdout] 77 | Err(_) => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | None => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate getopts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #27812 for more information [INFO] [stdout] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:36:69 [INFO] [stdout] | [INFO] [stdout] 36 | fn leetification(input: &mut BufferedReader, output: &mut Box) { [INFO] [stdout] | - ^^^^^^ not found in this scope [INFO] [stdout] | | [INFO] [stdout] | help: you might be missing a type parameter: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `args` in module `os` [INFO] [stdout] --> src/main.rs:46:33 [INFO] [stdout] | [INFO] [stdout] 46 | let args: Vec = os::args(); [INFO] [stdout] | ^^^^ not found in `os` [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 3 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path` [INFO] [stdout] --> src/main.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | let input_path = Path::new(matches.free[0].clone()); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path` [INFO] [stdout] --> src/main.rs:74:35 [INFO] [stdout] | [INFO] [stdout] 74 | let output_path = Path::new(output_file); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:76:78 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(output) => box LineBufferedWriter::new(output) as Box, [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:77:58 [INFO] [stdout] | [INFO] [stdout] 77 | Err(_) => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Writer` in this scope [INFO] [stdout] --> src/main.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | None => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: struct `OptGroup` is private [INFO] [stdout] --> src/main.rs:3:41 [INFO] [stdout] | [INFO] [stdout] 3 | use getopts::{optopt, optflag, getopts, OptGroup, usage}; [INFO] [stdout] | ^^^^^^^^ private struct [INFO] [stdout] | [INFO] [stdout] note: the struct `OptGroup` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `stdio` is private [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{stdio, BufferedReader, LineBufferedWriter}; [INFO] [stdout] | ^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `stdio` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:76:35 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(output) => box LineBufferedWriter::new(output) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:77:31 [INFO] [stdout] | [INFO] [stdout] 77 | Err(_) => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | None => box stdio::stdout() as Box [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate getopts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #27812 for more information [INFO] [stdout] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | unleet.as_slice().chars() [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | unleet.as_slice().chars() [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:31:62 [INFO] [stdout] | [INFO] [stdout] 31 | usage(format!("Usage: leet [OPTION] ... [FILENAME]").as_slice(), [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:31:62 [INFO] [stdout] | [INFO] [stdout] 31 | usage(format!("Usage: leet [OPTION] ... [FILENAME]").as_slice(), [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `leet-converter` due to 21 previous errors [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:39:61 [INFO] [stdout] | [INFO] [stdout] 39 | let _ = output.write_line(leet_conversion(line).as_slice()); [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:39:61 [INFO] [stdout] | [INFO] [stdout] 39 | let _ = output.write_line(leet_conversion(line).as_slice()); [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] error[E0599]: no method named `tail` found for struct `Vec` in the current scope [INFO] [stdout] --> src/main.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | let matches = match getopts(args.tail(), opts) { [INFO] [stdout] | ^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 20 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0599, E0603, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `tail` found for struct `Vec` in the current scope [INFO] [stdout] --> src/main.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | let matches = match getopts(args.tail(), opts) { [INFO] [stdout] | ^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 20 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0599, E0603, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2c0ad51b5c4884441fb5ec42a55e0ceab145e2be1941e35362f591db85b0b6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c0ad51b5c4884441fb5ec42a55e0ceab145e2be1941e35362f591db85b0b6c", kill_on_drop: false }` [INFO] [stdout] c2c0ad51b5c4884441fb5ec42a55e0ceab145e2be1941e35362f591db85b0b6c