[INFO] cloning repository https://github.com/svetli-n/crust-of-rust-hacks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svetli-n/crust-of-rust-hacks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvetli-n%2Fcrust-of-rust-hacks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvetli-n%2Fcrust-of-rust-hacks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c55e0a5186ac3a45fcc4d0ee68a8b1f88224a0b1
[INFO] checking svetli-n/crust-of-rust-hacks against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvetli-n%2Fcrust-of-rust-hacks" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/svetli-n/crust-of-rust-hacks
[INFO] finished tweaking git repo https://github.com/svetli-n/crust-of-rust-hacks
[INFO] tweaked toml for git repo https://github.com/svetli-n/crust-of-rust-hacks written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/svetli-n/crust-of-rust-hacks on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/svetli-n/crust-of-rust-hacks 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45dd0dab080fa285fd28a164ed275240b7c53a29c9c709f7e54f217c3972cb4f
[INFO] running `Command { std: "docker" "start" "-a" "45dd0dab080fa285fd28a164ed275240b7c53a29c9c709f7e54f217c3972cb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45dd0dab080fa285fd28a164ed275240b7c53a29c9c709f7e54f217c3972cb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45dd0dab080fa285fd28a164ed275240b7c53a29c9c709f7e54f217c3972cb4f", kill_on_drop: false }`
[INFO] [stdout] 45dd0dab080fa285fd28a164ed275240b7c53a29c9c709f7e54f217c3972cb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e071f79d6513d1f9b19893b87c6d48487250e57407766f84a7281cdf775c83d7
[INFO] running `Command { std: "docker" "start" "-a" "e071f79d6513d1f9b19893b87c6d48487250e57407766f84a7281cdf775c83d7", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-hacks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/macros.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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 macro definition: `avec`
[INFO] [stdout]  --> src/macros.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | macro_rules! avec {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `amap`
[INFO] [stdout]   --> src/macros.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | macro_rules! amap {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e071f79d6513d1f9b19893b87c6d48487250e57407766f84a7281cdf775c83d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e071f79d6513d1f9b19893b87c6d48487250e57407766f84a7281cdf775c83d7", kill_on_drop: false }`
[INFO] [stdout] e071f79d6513d1f9b19893b87c6d48487250e57407766f84a7281cdf775c83d7
