[INFO] cloning repository https://github.com/ik5/rust_ps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ik5/rust_ps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fik5%2Frust_ps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fik5%2Frust_ps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ddcf72fb2470b010e2424d99ac480cfda23b512
[INFO] testing ik5/rust_ps against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fik5%2Frust_ps" "/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/ik5/rust_ps
[INFO] finished tweaking git repo https://github.com/ik5/rust_ps
[INFO] tweaked toml for git repo https://github.com/ik5/rust_ps written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ik5/rust_ps on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ik5/rust_ps 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" "+beta-2026-04-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b86284d952099100af178d5847104231ecd5cd8f78b02d474dcaf29f8e9c9c1
[INFO] running `Command { std: "docker" "start" "-a" "4b86284d952099100af178d5847104231ecd5cd8f78b02d474dcaf29f8e9c9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b86284d952099100af178d5847104231ecd5cd8f78b02d474dcaf29f8e9c9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b86284d952099100af178d5847104231ecd5cd8f78b02d474dcaf29f8e9c9c1", kill_on_drop: false }`
[INFO] [stdout] 4b86284d952099100af178d5847104231ecd5cd8f78b02d474dcaf29f8e9c9c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80cebfb77c32e0f0ba695b43a0bdc1e7f3dfba341758c6d1fb4025ae14bbc717
[INFO] running `Command { std: "docker" "start" "-a" "80cebfb77c32e0f0ba695b43a0bdc1e7f3dfba341758c6d1fb4025ae14bbc717", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling ps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pid`, `uids`, `gids`, and `raw_fields` are never read
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ProcessInfo {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 16 |     pub pid: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 17 |     pub uids: ProcessIDInfo,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 18 |     pub gids: ProcessIDInfo,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub raw_fields: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessInfo` 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: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct ProcessIDInfo {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 24 |     pub real_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 25 |     pub effective_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub saved_set_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     pub file_system_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub effective_id: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub real_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 30 |     pub saved_set_id: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub file_system_id: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessIDInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProcessStatus` is never constructed
[INFO] [stdout]   --> src/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct ProcessStatus {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "80cebfb77c32e0f0ba695b43a0bdc1e7f3dfba341758c6d1fb4025ae14bbc717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80cebfb77c32e0f0ba695b43a0bdc1e7f3dfba341758c6d1fb4025ae14bbc717", kill_on_drop: false }`
[INFO] [stdout] 80cebfb77c32e0f0ba695b43a0bdc1e7f3dfba341758c6d1fb4025ae14bbc717
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c9d119ab822aaada4dde31235a62c43fbe3c6e21b20f88aa0aba9302604ab5b
[INFO] running `Command { std: "docker" "start" "-a" "9c9d119ab822aaada4dde31235a62c43fbe3c6e21b20f88aa0aba9302604ab5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pid`, `uids`, `gids`, and `raw_fields` are never read
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ProcessInfo {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 16 |     pub pid: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 17 |     pub uids: ProcessIDInfo,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 18 |     pub gids: ProcessIDInfo,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub raw_fields: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessInfo` 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: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct ProcessIDInfo {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 24 |     pub real_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 25 |     pub effective_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub saved_set_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     pub file_system_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub effective_id: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub real_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 30 |     pub saved_set_id: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub file_system_id: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessIDInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProcessStatus` is never constructed
[INFO] [stdout]   --> src/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct ProcessStatus {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "9c9d119ab822aaada4dde31235a62c43fbe3c6e21b20f88aa0aba9302604ab5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9d119ab822aaada4dde31235a62c43fbe3c6e21b20f88aa0aba9302604ab5b", kill_on_drop: false }`
[INFO] [stdout] 9c9d119ab822aaada4dde31235a62c43fbe3c6e21b20f88aa0aba9302604ab5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3db224faa32e9d627a2014d63e497542b0155a361d6456a6d76fc7d4b5b959f
[INFO] running `Command { std: "docker" "start" "-a" "b3db224faa32e9d627a2014d63e497542b0155a361d6456a6d76fc7d4b5b959f", kill_on_drop: false }`
[INFO] [stderr] warning: fields `pid`, `uids`, `gids`, and `raw_fields` are never read
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct ProcessInfo {
[INFO] [stderr]    |        ----------- fields in this struct
[INFO] [stderr] 16 |     pub pid: u64,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 17 |     pub uids: ProcessIDInfo,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 18 |     pub gids: ProcessIDInfo,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 19 |     pub raw_fields: HashMap<String, String>,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ProcessInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct ProcessIDInfo {
[INFO] [stderr]    |        ------------- fields in this struct
[INFO] [stderr] 24 |     pub real_string: String,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 25 |     pub effective_string: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 |     pub saved_set_string: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 27 |     pub file_system_string: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 28 |     pub effective_id: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 29 |     pub real_id: u32,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 30 |     pub saved_set_id: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 31 |     pub file_system_id: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ProcessIDInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ProcessStatus` is never constructed
[INFO] [stderr]   --> src/main.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | struct ProcessStatus {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ps` (bin "ps" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ps-23da224ca5ed24c5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3db224faa32e9d627a2014d63e497542b0155a361d6456a6d76fc7d4b5b959f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3db224faa32e9d627a2014d63e497542b0155a361d6456a6d76fc7d4b5b959f", kill_on_drop: false }`
[INFO] [stdout] b3db224faa32e9d627a2014d63e497542b0155a361d6456a6d76fc7d4b5b959f
