[INFO] cloning repository https://github.com/hadrian-reppas/hug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hadrian-reppas/hug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhadrian-reppas%2Fhug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhadrian-reppas%2Fhug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 184061dd48df5b3fe19f829f4b79ee43b596b3e7
[INFO] checking hadrian-reppas/hug against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhadrian-reppas%2Fhug" "/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/hadrian-reppas/hug
[INFO] finished tweaking git repo https://github.com/hadrian-reppas/hug
[INFO] tweaked toml for git repo https://github.com/hadrian-reppas/hug written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hadrian-reppas/hug on toolchain cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hadrian-reppas/hug 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" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 976641b13711705dcfb24282fa13149506ef694a27ca4d2cbc7eaf6db36beeb9
[INFO] running `Command { std: "docker" "start" "-a" "976641b13711705dcfb24282fa13149506ef694a27ca4d2cbc7eaf6db36beeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "976641b13711705dcfb24282fa13149506ef694a27ca4d2cbc7eaf6db36beeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976641b13711705dcfb24282fa13149506ef694a27ca4d2cbc7eaf6db36beeb9", kill_on_drop: false }`
[INFO] [stdout] 976641b13711705dcfb24282fa13149506ef694a27ca4d2cbc7eaf6db36beeb9
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21405ce65eafc71539baaba388667b02997689faa245bad329ac5616cbf44d13
[INFO] running `Command { std: "docker" "start" "-a" "21405ce65eafc71539baaba388667b02997689faa245bad329ac5616cbf44d13", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking hug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/resolve.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hir::HirId`
[INFO] [stdout]  --> src/resolve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::hir::HirId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileId`
[INFO] [stdout]  --> src/resolve.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::io::{FileId, FileMap};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::span::Span`
[INFO] [stdout]  --> src/resolve.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::span::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/resolve.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hir::HirId`
[INFO] [stdout]  --> src/resolve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::hir::HirId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileId`
[INFO] [stdout]  --> src/resolve.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::io::{FileId, FileMap};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::span::Span`
[INFO] [stdout]  --> src/resolve.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::span::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crates`
[INFO] [stdout]     --> src/resolve.rs:1831:16
[INFO] [stdout]      |
[INFO] [stdout] 1831 | pub fn resolve(crates: &HashMap<String, Vec<Item>>, map: &FileMap) -> Result<Resolved, Error> {
[INFO] [stdout]      |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_crates`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]     --> src/resolve.rs:1831:53
[INFO] [stdout]      |
[INFO] [stdout] 1831 | pub fn resolve(crates: &HashMap<String, Vec<Item>>, map: &FileMap) -> Result<Resolved, Error> {
[INFO] [stdout]      |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crates`
[INFO] [stdout]     --> src/resolve.rs:1831:16
[INFO] [stdout]      |
[INFO] [stdout] 1831 | pub fn resolve(crates: &HashMap<String, Vec<Item>>, map: &FileMap) -> Result<Resolved, Error> {
[INFO] [stdout]      |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_crates`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]     --> src/resolve.rs:1831:53
[INFO] [stdout]      |
[INFO] [stdout] 1831 | pub fn resolve(crates: &HashMap<String, Vec<Item>>, map: &FileMap) -> Result<Resolved, Error> {
[INFO] [stdout]      |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "21405ce65eafc71539baaba388667b02997689faa245bad329ac5616cbf44d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21405ce65eafc71539baaba388667b02997689faa245bad329ac5616cbf44d13", kill_on_drop: false }`
[INFO] [stdout] 21405ce65eafc71539baaba388667b02997689faa245bad329ac5616cbf44d13