[INFO] cloning repository https://github.com/kaiserthe13th/ultron-make
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaiserthe13th/ultron-make" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiserthe13th%2Fultron-make", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiserthe13th%2Fultron-make'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba1daaa6f577a243833573e37ac5c36d51005ba7
[INFO] checking kaiserthe13th/ultron-make against master#8f08b3a32478b8d0507732800ecb548a76e0fd0c for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiserthe13th%2Fultron-make" "/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/kaiserthe13th/ultron-make
[INFO] finished tweaking git repo https://github.com/kaiserthe13th/ultron-make
[INFO] tweaked toml for git repo https://github.com/kaiserthe13th/ultron-make written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaiserthe13th/ultron-make on toolchain 8f08b3a32478b8d0507732800ecb548a76e0fd0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kaiserthe13th/ultron-make 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" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 080fcdbd32f48c3a9b3742d30b4a9458dd70ac670045c2e5553dfb33f909ef6f
[INFO] running `Command { std: "docker" "start" "-a" "080fcdbd32f48c3a9b3742d30b4a9458dd70ac670045c2e5553dfb33f909ef6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "080fcdbd32f48c3a9b3742d30b4a9458dd70ac670045c2e5553dfb33f909ef6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080fcdbd32f48c3a9b3742d30b4a9458dd70ac670045c2e5553dfb33f909ef6f", kill_on_drop: false }`
[INFO] [stdout] 080fcdbd32f48c3a9b3742d30b4a9458dd70ac670045c2e5553dfb33f909ef6f
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dcf237338cc539eff19f0b4c6fdf11e84e3afc2ab2f69eab16cd1c83a64e6bb
[INFO] running `Command { std: "docker" "start" "-a" "5dcf237338cc539eff19f0b4c6fdf11e84e3afc2ab2f69eab16cd1c83a64e6bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling ultron-make v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/argparser.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 |     SubcommandDoesntHaveEnoughArgs(String),
[INFO] [stdout]   |     ------------------------------ ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     SubcommandDoesntHaveEnoughArgs(String),
[INFO] [stdout] 4 +     SubcommandDoesntHaveEnoughArgs(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/argparser.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UnknownSubcommand(String),
[INFO] [stdout]   |     ----------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     UnknownSubcommand(String),
[INFO] [stdout] 5 +     UnknownSubcommand(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `help_err` is never read
[INFO] [stdout]   --> src/argparser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Help {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 20 |         exit_code: i32,
[INFO] [stdout] 21 |         help_err: HelpError,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/argparser.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 |     SubcommandDoesntHaveEnoughArgs(String),
[INFO] [stdout]   |     ------------------------------ ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     SubcommandDoesntHaveEnoughArgs(String),
[INFO] [stdout] 4 +     SubcommandDoesntHaveEnoughArgs(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/argparser.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UnknownSubcommand(String),
[INFO] [stdout]   |     ----------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     UnknownSubcommand(String),
[INFO] [stdout] 5 +     UnknownSubcommand(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `help_err` is never read
[INFO] [stdout]   --> src/argparser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Help {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 20 |         exit_code: i32,
[INFO] [stdout] 21 |         help_err: HelpError,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "5dcf237338cc539eff19f0b4c6fdf11e84e3afc2ab2f69eab16cd1c83a64e6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcf237338cc539eff19f0b4c6fdf11e84e3afc2ab2f69eab16cd1c83a64e6bb", kill_on_drop: false }`
[INFO] [stdout] 5dcf237338cc539eff19f0b4c6fdf11e84e3afc2ab2f69eab16cd1c83a64e6bb