[INFO] cloning repository https://github.com/christoph-blessing/oci-runtime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christoph-blessing/oci-runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristoph-blessing%2Foci-runtime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristoph-blessing%2Foci-runtime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7122101e7983a6f8ecfee2ab77907180039510cb
[INFO] checking christoph-blessing/oci-runtime against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristoph-blessing%2Foci-runtime" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/christoph-blessing/oci-runtime
[INFO] finished tweaking git repo https://github.com/christoph-blessing/oci-runtime
[INFO] tweaked toml for git repo https://github.com/christoph-blessing/oci-runtime written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/christoph-blessing/oci-runtime 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/christoph-blessing/oci-runtime 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7
[INFO] running `Command { std: "docker" "start" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7", 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" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7", 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" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking caps v0.5.6
[INFO] [stderr]     Checking oci-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/shim/child.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     nix::unistd::execve(argv[0], argv.as_slice(), envp.as_slice())?;
[INFO] [stdout]    |     --------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 44 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/shim/child.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     nix::unistd::execve(argv[0], argv.as_slice(), envp.as_slice())?;
[INFO] [stdout]    |     --------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 44 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `oci_version` is never read
[INFO] [stdout]   --> src/config/validated.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 16 |     pub oci_version: Version,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is 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: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     Io(io::Error),
[INFO] [stdout]     |     -- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 121 -     Io(io::Error),
[INFO] [stdout] 121 +     Io(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Syscall(nix::Error),
[INFO] [stdout]     |     ------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 122 -     Syscall(nix::Error),
[INFO] [stdout] 122 +     Syscall(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |     NulByte(NulError),
[INFO] [stdout]     |     ------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 123 -     NulByte(NulError),
[INFO] [stdout] 123 +     NulByte(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Capabilities(CapsError),
[INFO] [stdout]     |     ------------ ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 124 -     Capabilities(CapsError),
[INFO] [stdout] 124 +     Capabilities(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `oci_version` is never read
[INFO] [stdout]   --> src/config/validated.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 16 |     pub oci_version: Version,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is 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: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     Io(io::Error),
[INFO] [stdout]     |     -- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 121 -     Io(io::Error),
[INFO] [stdout] 121 +     Io(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Syscall(nix::Error),
[INFO] [stdout]     |     ------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 122 -     Syscall(nix::Error),
[INFO] [stdout] 122 +     Syscall(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |     NulByte(NulError),
[INFO] [stdout]     |     ------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 123 -     NulByte(NulError),
[INFO] [stdout] 123 +     NulByte(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/shim/child.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Capabilities(CapsError),
[INFO] [stdout]     |     ------------ ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ChildError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 124 -     Capabilities(CapsError),
[INFO] [stdout] 124 +     Capabilities(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7", kill_on_drop: false }`
[INFO] [stdout] 9deb0ab9b63de0b811537eaca93907b4a05a2536986f7da3c59f0f0b18fa74f7
