[INFO] cloning repository https://github.com/iSOcH/meet-in-the-middle-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iSOcH/meet-in-the-middle-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiSOcH%2Fmeet-in-the-middle-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiSOcH%2Fmeet-in-the-middle-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff0b7b83fe87e502cfeae5b11dd2f014f33dea0e
[INFO] checking iSOcH/meet-in-the-middle-rust/ff0b7b83fe87e502cfeae5b11dd2f014f33dea0e against master#4cf5f9580233c36f6bc8db76e282ba8a1c1ea491 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiSOcH%2Fmeet-in-the-middle-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iSOcH/meet-in-the-middle-rust
[INFO] finished tweaking git repo https://github.com/iSOcH/meet-in-the-middle-rust
[INFO] tweaked toml for git repo https://github.com/iSOcH/meet-in-the-middle-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iSOcH/meet-in-the-middle-rust on toolchain 4cf5f9580233c36f6bc8db76e282ba8a1c1ea491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iSOcH/meet-in-the-middle-rust 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" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indenter v0.2.0
[INFO] [stderr]   Downloaded clap v4.5.34
[INFO] [stderr]   Downloaded clap_builder v4.5.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ffebc4ae4104f6765239579afd9b00f9bfbe466e21c0ee1fd8476d23c58cb05
[INFO] running `Command { std: "docker" "start" "-a" "4ffebc4ae4104f6765239579afd9b00f9bfbe466e21c0ee1fd8476d23c58cb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ffebc4ae4104f6765239579afd9b00f9bfbe466e21c0ee1fd8476d23c58cb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ffebc4ae4104f6765239579afd9b00f9bfbe466e21c0ee1fd8476d23c58cb05", kill_on_drop: false }`
[INFO] [stdout] 4ffebc4ae4104f6765239579afd9b00f9bfbe466e21c0ee1fd8476d23c58cb05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aad850154bc9480ea0102a6c70eb1108f5353e42b65e67aa69ea1d41bbb5f68f
[INFO] running `Command { std: "docker" "start" "-a" "aad850154bc9480ea0102a6c70eb1108f5353e42b65e67aa69ea1d41bbb5f68f", kill_on_drop: false }`
[INFO] [stderr]     Checking meet_in_the_middle v0.1.0 (/opt/rustwide/workdir/meet_in_the_middle)
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking clap_builder v4.5.34
[INFO] [stderr]     Checking indenter v0.2.0
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stdout] warning: enum `Path` is never used
[INFO] [stdout]  --> meet_in_the_middle/src/path.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Path<TTransition> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking example_empty_rectangle v0.1.0 (/opt/rustwide/workdir/example_empty_rectangle)
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking example_rubiks_cube v0.1.0 (/opt/rustwide/workdir/example_rubiks_cube)
[INFO] [stderr]     Checking clap v4.5.34
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "aad850154bc9480ea0102a6c70eb1108f5353e42b65e67aa69ea1d41bbb5f68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad850154bc9480ea0102a6c70eb1108f5353e42b65e67aa69ea1d41bbb5f68f", kill_on_drop: false }`
[INFO] [stdout] aad850154bc9480ea0102a6c70eb1108f5353e42b65e67aa69ea1d41bbb5f68f