[INFO] cloning repository https://github.com/theawesomew/d3bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theawesomew/d3bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheawesomew%2Fd3bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheawesomew%2Fd3bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1d6428a82f6e4bd85761dd898b5365b6ed16f5d
[INFO] checking theawesomew/d3bug against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheawesomew%2Fd3bug" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/theawesomew/d3bug
[INFO] finished tweaking git repo https://github.com/theawesomew/d3bug
[INFO] tweaked toml for git repo https://github.com/theawesomew/d3bug written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/theawesomew/d3bug on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/theawesomew/d3bug 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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] 7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725
[INFO] running `Command { std: "docker" "start" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725", 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" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking elf v0.7.4
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking ruzstd v0.7.2
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stderr]     Checking object v0.36.5
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking d3bug-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read`, `self`, and `str::SplitTerminator`
[INFO] [stdout]  --> src/main.rs:1:72
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...f, Read, Write}, os::{raw::c_void, unix::{fs::FileExt, process::{self, CommandExt}}}, process::{Command, Stdio}, str::SplitTerminator};
[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: `gimli::UnitType`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gimli::UnitType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `self`, and `str::SplitTerminator`
[INFO] [stdout]  --> src/main.rs:1:72
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...f, Read, Write}, os::{raw::c_void, unix::{fs::FileExt, process::{self, CommandExt}}}, process::{Command, Stdio}, str::SplitTerminator};
[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: `gimli::UnitType`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gimli::UnitType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `program_name` is never read
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Debugger {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 44 |     pid: Pid,
[INFO] [stdout] 45 |     program_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]    --> src/main.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 | /             Command::new(args[1].clone())
[INFO] [stdout] 521 | |                 .stdin(Stdio::inherit())
[INFO] [stdout] 522 | |                 .stdout(Stdio::inherit())
[INFO] [stdout] 523 | |                 .exec();
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |             let _ = Command::new(args[1].clone())
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `program_name` is never read
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Debugger {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 44 |     pid: Pid,
[INFO] [stdout] 45 |     program_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `elf`
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]    --> src/main.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 | /             Command::new(args[1].clone())
[INFO] [stdout] 521 | |                 .stdin(Stdio::inherit())
[INFO] [stdout] 522 | |                 .stdout(Stdio::inherit())
[INFO] [stdout] 523 | |                 .exec();
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |             let _ = Command::new(args[1].clone())
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | elf = "0.7.4"
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `elf`
[INFO] [stderr] warning: `d3bug-2` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 10`
[INFO] running `Command { std: "docker" "inspect" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725", kill_on_drop: false }`
[INFO] [stdout] 7f006ae2fbe91b074af1376da3ac37724af5ba13c5a3944851d88e5071bdb725
