[INFO] cloning repository https://github.com/inakleinbottle/teach [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inakleinbottle/teach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finakleinbottle%2Fteach", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finakleinbottle%2Fteach'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 40cdc5ecbe256531dd1754c3848dff0b48ece897 [INFO] checking inakleinbottle/teach against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finakleinbottle%2Fteach" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inakleinbottle/teach on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inakleinbottle/teach [INFO] finished tweaking git repo https://github.com/inakleinbottle/teach [INFO] tweaked toml for git repo https://github.com/inakleinbottle/teach written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/inakleinbottle/teach 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/inakleinbottle/texoutparse-rs.git` [INFO] [stderr] Locking 3 packages [INFO] [stderr] Adding glob v0.3.1 [INFO] [stderr] Adding term_grid v0.1.7 (latest: v0.2.0) [INFO] [stderr] Adding term_size v0.3.2 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded term_grid v0.1.7 [INFO] [stderr] Downloaded directories v0.10.0 [INFO] [stderr] Downloaded confy v0.3.1 [INFO] [stderr] Downloaded cc v1.0.41 [INFO] [stderr] Downloaded backtrace v0.3.35 [INFO] [stderr] Downloaded simple_logger v1.3.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded latex v0.3.1 [INFO] [stderr] Downloaded rgb v0.8.14 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded serde_derive v1.0.99 [INFO] [stderr] Downloaded serde v1.0.99 [INFO] [stderr] Downloaded toml v0.5.3 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded proc-macro2 v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae29025a75d02ffe89a30af264f621b34a3d47c13d121b83fa9ac994ee073ebe [INFO] running `Command { std: "docker" "start" "-a" "ae29025a75d02ffe89a30af264f621b34a3d47c13d121b83fa9ac994ee073ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae29025a75d02ffe89a30af264f621b34a3d47c13d121b83fa9ac994ee073ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae29025a75d02ffe89a30af264f621b34a3d47c13d121b83fa9ac994ee073ebe", kill_on_drop: false }` [INFO] [stdout] ae29025a75d02ffe89a30af264f621b34a3d47c13d121b83fa9ac994ee073ebe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28edc672eaea56fabe99bb7c50c7a2c1858892c8fb1d6201f21120b11bf0dcb1 [INFO] running `Command { std: "docker" "start" "-a" "28edc672eaea56fabe99bb7c50c7a2c1858892c8fb1d6201f21120b11bf0dcb1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking backtrace v0.3.35 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking directories v0.10.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking simple_logger v1.3.0 [INFO] [stderr] Checking term_grid v0.1.7 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking latex v0.3.1 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking toml_edit v0.1.5 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Checking outparse v0.1.0 (https://github.com/inakleinbottle/texoutparse-rs.git#a1b51032) [INFO] [stderr] Checking confy v0.3.1 [INFO] [stderr] Checking teach v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `confy` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use confy; [INFO] [stdout] | ^^^^^ the item `confy` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/course.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | use chrono::{self, Datelike}; [INFO] [stdout] | ^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/course.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use glob; [INFO] [stdout] | ^^^^ the item `glob` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/course.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `latex` is imported redundantly [INFO] [stdout] --> src/course_items.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use latex; [INFO] [stdout] | ^^^^^ the item `latex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/preview.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `latex` is imported redundantly [INFO] [stdout] --> src/preview.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use latex; [INFO] [stdout] | ^^^^^ the item `latex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> src/preview.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{error, info, trace, warn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `outparse` is imported redundantly [INFO] [stdout] --> src/preview.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use outparse; [INFO] [stdout] | ^^^^^^^^ the item `outparse` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tempfile` is imported redundantly [INFO] [stdout] --> src/preview.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tempfile; [INFO] [stdout] | ^^^^^^^^ the item `tempfile` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `confy` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use confy; [INFO] [stdout] | ^^^^^ the item `confy` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/course.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | use chrono::{self, Datelike}; [INFO] [stdout] | ^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/course.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use glob; [INFO] [stdout] | ^^^^ the item `glob` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/course.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `latex` is imported redundantly [INFO] [stdout] --> src/course_items.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use latex; [INFO] [stdout] | ^^^^^ the item `latex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/preview.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `latex` is imported redundantly [INFO] [stdout] --> src/preview.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use latex; [INFO] [stdout] | ^^^^^ the item `latex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> src/preview.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{error, info, trace, warn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `outparse` is imported redundantly [INFO] [stdout] --> src/preview.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use outparse; [INFO] [stdout] | ^^^^^^^^ the item `outparse` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tempfile` is imported redundantly [INFO] [stdout] --> src/preview.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tempfile; [INFO] [stdout] | ^^^^^^^^ the item `tempfile` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> src/makefile.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> src/makefile.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/makefile.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/makefile.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TEXINPUTS` should have a snake case name [INFO] [stdout] --> src/makefile.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TEXINPUTS` should have a snake case name [INFO] [stdout] --> src/makefile.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{self, info}; [INFO] [stdout] | ^^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simple_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use simple_logger; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `simple_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `term_grid` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use term_grid; [INFO] [stdout] | ^^^^^^^^^ the item `term_grid` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `term_size` is imported redundantly [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use term_size; [INFO] [stdout] | ^^^^^^^^^ the item `term_size` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{self, info}; [INFO] [stdout] | ^^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simple_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use simple_logger; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `simple_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `term_grid` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use term_grid; [INFO] [stdout] | ^^^^^^^^^ the item `term_grid` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `term_size` is imported redundantly [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use term_size; [INFO] [stdout] | ^^^^^^^^^ the item `term_size` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.31s [INFO] running `Command { std: "docker" "inspect" "28edc672eaea56fabe99bb7c50c7a2c1858892c8fb1d6201f21120b11bf0dcb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28edc672eaea56fabe99bb7c50c7a2c1858892c8fb1d6201f21120b11bf0dcb1", kill_on_drop: false }` [INFO] [stdout] 28edc672eaea56fabe99bb7c50c7a2c1858892c8fb1d6201f21120b11bf0dcb1