[INFO] cloning repository https://github.com/guillermo-rebolledo/argos-explorer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillermo-rebolledo/argos-explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermo-rebolledo%2Fargos-explorer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermo-rebolledo%2Fargos-explorer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57d1c83207ef5516dd1b03c15c06a6c76c757367
[INFO] checking guillermo-rebolledo/argos-explorer against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermo-rebolledo%2Fargos-explorer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/guillermo-rebolledo/argos-explorer
[INFO] finished tweaking git repo https://github.com/guillermo-rebolledo/argos-explorer
[INFO] tweaked toml for git repo https://github.com/guillermo-rebolledo/argos-explorer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/guillermo-rebolledo/argos-explorer on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/guillermo-rebolledo/argos-explorer 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7
[INFO] running `Command { std: "docker" "start" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ffi::OsStr`
[INFO] [stdout]  --> src/external.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ffi::OsStr,
[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 import: `super::*`
[INFO] [stdout]    --> src/external.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `PathBuf`, and `Stdio`
[INFO] [stdout]  --> src/update.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path::{Path, PathBuf},
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 6 |     process::{Command, Stdio},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ffi::OsStr`
[INFO] [stdout]  --> src/external.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ffi::OsStr,
[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 imports: `Command`, `PathBuf`, and `Stdio`
[INFO] [stdout]  --> src/update.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path::{Path, PathBuf},
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 6 |     process::{Command, Stdio},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CommandScript` is never constructed
[INFO] [stdout]   --> src/external.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum CommandKind {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] 12 |     Native,
[INFO] [stdout] 13 |     CommandScript,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommandKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCT_DIRECTORY` is never used
[INFO] [stdout]   --> src/update.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const PRODUCT_DIRECTORY: &str = "argos-explorer";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CommandScript` is never constructed
[INFO] [stdout]   --> src/external.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum CommandKind {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] 12 |     Native,
[INFO] [stdout] 13 |     CommandScript,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommandKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCT_DIRECTORY` is never used
[INFO] [stdout]   --> src/update.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const PRODUCT_DIRECTORY: &str = "argos-explorer";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7", kill_on_drop: false }`
[INFO] [stdout] 4cdab4ef881503fb0c2fd6e9c4de991c9d9135746d1bdf4be4aafc624de2dfd7
