[INFO] cloning repository https://github.com/rusty-snake/fdns4users [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rusty-snake/fdns4users" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-snake%2Ffdns4users", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-snake%2Ffdns4users'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97dacbf8ec6b9bd49133880c36099b55d9f17bb4 [INFO] building rusty-snake/fdns4users against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-snake%2Ffdns4users" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rusty-snake/fdns4users [INFO] finished tweaking git repo https://github.com/rusty-snake/fdns4users [INFO] tweaked toml for git repo https://github.com/rusty-snake/fdns4users written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rusty-snake/fdns4users on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rusty-snake/fdns4users 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dc614a058db3d0a0d63850752d7441751346fe694ba357e88a154b6e8b0cb6b [INFO] running `Command { std: "docker" "start" "-a" "1dc614a058db3d0a0d63850752d7441751346fe694ba357e88a154b6e8b0cb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dc614a058db3d0a0d63850752d7441751346fe694ba357e88a154b6e8b0cb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc614a058db3d0a0d63850752d7441751346fe694ba357e88a154b6e8b0cb6b", kill_on_drop: false }` [INFO] [stdout] 1dc614a058db3d0a0d63850752d7441751346fe694ba357e88a154b6e8b0cb6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 84819ebacf054865319329fb4feaa3b150e1c63313055e038436bd410d6bf41b [INFO] running `Command { std: "docker" "start" "-a" "84819ebacf054865319329fb4feaa3b150e1c63313055e038436bd410d6bf41b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling fdns4users v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: could not find `unix` in `os` [INFO] [stdout] --> src/main.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | use std::os::unix::process::CommandExt; [INFO] [stdout] | ^^^^ could not find `unix` in `os` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /rustc/23647e694de8d0904848ad068b2e0ec2dd098c37/library/std/src/os/mod.rs:29:4 [INFO] [stdout] | [INFO] [stdout] = note: the item is gated here [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /rustc/23647e694de8d0904848ad068b2e0ec2dd098c37/library/std/src/os/mod.rs:84:40 [INFO] [stdout] | [INFO] [stdout] = note: the item is gated here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `seteuid` in crate `libc` [INFO] [stdout] --> src/main.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | assert!(libc::seteuid(libc::getuid()) == 0); [INFO] [stdout] | ^^^^^^^ not found in `libc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `getuid` in crate `libc` [INFO] [stdout] --> src/main.rs:40:37 [INFO] [stdout] | [INFO] [stdout] 40 | assert!(libc::seteuid(libc::getuid()) == 0); [INFO] [stdout] | ^^^^^^ not found in `libc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `setresuid` in crate `libc` [INFO] [stdout] --> src/main.rs:47:23 [INFO] [stdout] | [INFO] [stdout] 47 | assert!(libc::setresuid(0, 0, 0) == 0); [INFO] [stdout] | ^^^^^^^^^ not found in `libc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `setresgid` in crate `libc` [INFO] [stdout] --> src/main.rs:48:23 [INFO] [stdout] | [INFO] [stdout] 48 | assert!(libc::setresgid(0, 0, 0) == 0); [INFO] [stdout] | ^^^^^^^^^ not found in `libc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `getuid` in crate `libc` [INFO] [stdout] --> src/main.rs:107:25 [INFO] [stdout] | [INFO] [stdout] 107 | let uid = libc::getuid(); [INFO] [stdout] | ^^^^^^ not found in `libc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `setresuid` in crate `libc` [INFO] [stdout] --> src/main.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | assert!(libc::setresuid(uid, uid, uid) == 0); [INFO] [stdout] | ^^^^^^^^^ not found in `libc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `exec` found for mutable reference `&mut Command` in the current scope [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 52 | let err = Command::new(FDNS) [INFO] [stdout] | _______________- [INFO] [stdout] 53 | | .arg(&proxy_addr) [INFO] [stdout] 54 | | .args(&fdns_args) [INFO] [stdout] 55 | | .env_clear() [INFO] [stdout] 56 | | .exec(); // Returns only if execve fails. [INFO] [stdout] | | -^^^^ method not found in `&mut Command` [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fdns4users` (bin "fdns4users") due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "84819ebacf054865319329fb4feaa3b150e1c63313055e038436bd410d6bf41b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84819ebacf054865319329fb4feaa3b150e1c63313055e038436bd410d6bf41b", kill_on_drop: false }` [INFO] [stdout] 84819ebacf054865319329fb4feaa3b150e1c63313055e038436bd410d6bf41b