[INFO] cloning repository https://github.com/largenumberhere/reverse.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/largenumberhere/reverse.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flargenumberhere%2Freverse.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flargenumberhere%2Freverse.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8d904e7876bab71d51af74078632c42f983a34a
[INFO] checking largenumberhere/reverse.rs against master#613bdd49978298648ed05ace086bd1ecad54b44a for pr-136458
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flargenumberhere%2Freverse.rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/largenumberhere/reverse.rs on toolchain 613bdd49978298648ed05ace086bd1ecad54b44a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/largenumberhere/reverse.rs
[INFO] finished tweaking git repo https://github.com/largenumberhere/reverse.rs
[INFO] tweaked toml for git repo https://github.com/largenumberhere/reverse.rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/largenumberhere/reverse.rs 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" "+613bdd49978298648ed05ace086bd1ecad54b44a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58eeb659be56009358196e7ac603c08fe25ce93c8c6c2feb1c1a68c48f9f76fc
[INFO] running `Command { std: "docker" "start" "-a" "58eeb659be56009358196e7ac603c08fe25ce93c8c6c2feb1c1a68c48f9f76fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58eeb659be56009358196e7ac603c08fe25ce93c8c6c2feb1c1a68c48f9f76fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58eeb659be56009358196e7ac603c08fe25ce93c8c6c2feb1c1a68c48f9f76fc", kill_on_drop: false }`
[INFO] [stdout] 58eeb659be56009358196e7ac603c08fe25ce93c8c6c2feb1c1a68c48f9f76fc
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d39efeef74749367c25126f93ee275577cb0e2651e9b13f655c5780a4944fb
[INFO] running `Command { std: "docker" "start" "-a" "52d39efeef74749367c25126f93ee275577cb0e2651e9b13f655c5780a4944fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling struct_bytes_derive v0.1.0 (/opt/rustwide/workdir/struct_bytes_derive)
[INFO] [stderr]     Checking reverse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_out_bytes_array` is never used
[INFO] [stdout]  --> src/byte_utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ReadOutBytesN {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 5 |     fn read_out_bytes_array<const N: usize>(&mut self) -> Result<[u8; N], std::io::Error>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_out_bytes_array` is never used
[INFO] [stdout]  --> src/byte_utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ReadOutBytesN {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 5 |     fn read_out_bytes_array<const N: usize>(&mut self) -> Result<[u8; N], std::io::Error>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "52d39efeef74749367c25126f93ee275577cb0e2651e9b13f655c5780a4944fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d39efeef74749367c25126f93ee275577cb0e2651e9b13f655c5780a4944fb", kill_on_drop: false }`
[INFO] [stdout] 52d39efeef74749367c25126f93ee275577cb0e2651e9b13f655c5780a4944fb