[INFO] cloning repository https://github.com/enosuity/hacker-programs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enosuity/hacker-programs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenosuity%2Fhacker-programs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenosuity%2Fhacker-programs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2161654d2450271d0b42ae9d3e03b68bf8bf9e6 [INFO] checking enosuity/hacker-programs/b2161654d2450271d0b42ae9d3e03b68bf8bf9e6 against master#c8a31b780d5415358566a20b94912620a3f27067 for pr-139493-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenosuity%2Fhacker-programs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/enosuity/hacker-programs [INFO] finished tweaking git repo https://github.com/enosuity/hacker-programs [INFO] tweaked toml for git repo https://github.com/enosuity/hacker-programs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/enosuity/hacker-programs on toolchain c8a31b780d5415358566a20b94912620a3f27067 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/enosuity/hacker-programs 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" "+c8a31b780d5415358566a20b94912620a3f27067" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-0-tc1/source/Cargo.toml: unused manifest key: dependencies.week-preparation-kit.default [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded minisearch v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23a64b0eb5f4c6046d35a8118d9e1a412b31afdf2626f3bcd2c7113205396119 [INFO] running `Command { std: "docker" "start" "-a" "23a64b0eb5f4c6046d35a8118d9e1a412b31afdf2626f3bcd2c7113205396119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23a64b0eb5f4c6046d35a8118d9e1a412b31afdf2626f3bcd2c7113205396119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a64b0eb5f4c6046d35a8118d9e1a412b31afdf2626f3bcd2c7113205396119", kill_on_drop: false }` [INFO] [stdout] 23a64b0eb5f4c6046d35a8118d9e1a412b31afdf2626f3bcd2c7113205396119 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 200ac355246afda64d9ac410b1ae21f1ce29d8e2e52a66a432d9f187bef5f955 [INFO] running `Command { std: "docker" "start" "-a" "200ac355246afda64d9ac410b1ae21f1ce29d8e2e52a66a432d9f187bef5f955", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: dependencies.week-preparation-kit.default [INFO] [stderr] Checking week-preparation-kit v0.1.0 (/opt/rustwide/workdir/week-preparation-kit) [INFO] [stderr] Checking minisearch v0.1.1 [INFO] [stderr] Checking minisearch v0.1.1 (/opt/rustwide/workdir/minisearch) [INFO] [stdout] warning: unused imports: `Read` and `self` [INFO] [stdout] --> minisearch/src/inventory/store.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> minisearch/src/inventory/store.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | let mut counter = categories.entry(item.clone()).or_insert(0); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `shirts` is never read [INFO] [stdout] --> minisearch/src/inventory/store.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Inventory { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 16 | shirts: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inventory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read` and `self` [INFO] [stdout] --> minisearch/src/inventory/store.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> minisearch/src/inventory/store.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | let mut counter = categories.entry(item.clone()).or_insert(0); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `shirts` is never read [INFO] [stdout] --> minisearch/src/inventory/store.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Inventory { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 16 | shirts: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inventory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hacker-programs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> week-preparation-kit/tests/proportion_test.rs:1:46 [INFO] [stdout] | [INFO] [stdout] 1 | use week_preparation_kit::kits::proportion::{self, vec_elements_proportion}; [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: `BufRead`, `Read`, `Write`, and `self` [INFO] [stdout] --> week-preparation-kit/tests/proportion_test.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Cursor, Read, self, BufRead, Write}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "200ac355246afda64d9ac410b1ae21f1ce29d8e2e52a66a432d9f187bef5f955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "200ac355246afda64d9ac410b1ae21f1ce29d8e2e52a66a432d9f187bef5f955", kill_on_drop: false }` [INFO] [stdout] 200ac355246afda64d9ac410b1ae21f1ce29d8e2e52a66a432d9f187bef5f955