[INFO] cloning repository https://github.com/minimalism/google-hashcode-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minimalism/google-hashcode-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminimalism%2Fgoogle-hashcode-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminimalism%2Fgoogle-hashcode-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5c40bbd20f322b4156e99f43939b2f3b59ffbb9
[INFO] checking minimalism/google-hashcode-practice against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminimalism%2Fgoogle-hashcode-practice" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minimalism/google-hashcode-practice on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/minimalism/google-hashcode-practice
[INFO] finished tweaking git repo https://github.com/minimalism/google-hashcode-practice
[INFO] tweaked toml for git repo https://github.com/minimalism/google-hashcode-practice written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/minimalism/google-hashcode-practice 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee60bc24610de253aae05728409cfa642b460ec7c73d2868170f82c07b320e55
[INFO] running `Command { std: "docker" "start" "-a" "ee60bc24610de253aae05728409cfa642b460ec7c73d2868170f82c07b320e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee60bc24610de253aae05728409cfa642b460ec7c73d2868170f82c07b320e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee60bc24610de253aae05728409cfa642b460ec7c73d2868170f82c07b320e55", kill_on_drop: false }`
[INFO] [stdout] ee60bc24610de253aae05728409cfa642b460ec7c73d2868170f82c07b320e55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0418f95fadca8c9975838ede2f5680d86985202aab1c09167869aef32866e5b
[INFO] running `Command { std: "docker" "start" "-a" "a0418f95fadca8c9975838ede2f5680d86985202aab1c09167869aef32866e5b", kill_on_drop: false }`
[INFO] [stderr]     Checking pizza-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fmt::Display` and `ops::Add`
[INFO] [stdout]  --> src/main.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fs, collections::{HashSet, HashMap}, ops::Add, fmt::Display};
[INFO] [stdout]   |                                                ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::Display` and `ops::Add`
[INFO] [stdout]  --> src/main.rs:3:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fs, collections::{HashSet, HashMap}, ops::Add, fmt::Display};
[INFO] [stdout]   |                                                ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "a0418f95fadca8c9975838ede2f5680d86985202aab1c09167869aef32866e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0418f95fadca8c9975838ede2f5680d86985202aab1c09167869aef32866e5b", kill_on_drop: false }`
[INFO] [stdout] a0418f95fadca8c9975838ede2f5680d86985202aab1c09167869aef32866e5b