[INFO] updating cached repository https://github.com/Altarf02/Rust-101
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0bfcd1bc88ca3b20848409efd7d8d0d77a5205c9
[INFO] testing Altarf02/Rust-101 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltarf02%2FRust-101" "work/builds/worker-8/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Altarf02/Rust-101 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Altarf02/Rust-101
[INFO] finished tweaking git repo https://github.com/Altarf02/Rust-101
[INFO] tweaked toml for git repo https://github.com/Altarf02/Rust-101 written to work/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Altarf02/Rust-101 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 4d5a9072927cb908924a3143f5cee58e492ca87fe562a15ce077ac4f9a059fd9
[INFO] running `"docker" "start" "-a" "4d5a9072927cb908924a3143f5cee58e492ca87fe562a15ce077ac4f9a059fd9"`
[INFO] [stderr]    Compiling Rust-101 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `nix`?
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nix::unistd::*;
[INFO] [stderr]   |     ^^^ maybe a missing crate `nix`?
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ForkResult`
[INFO] [stderr]  --> src/main.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |                 ForkResult::Child => {
[INFO] [stderr]   |                 ^^^^^^^^^^ use of undeclared type or module `ForkResult`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `fork` in this scope
[INFO] [stderr]  --> src/main.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let pid = fork();
[INFO] [stderr]   |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getpid` in this scope
[INFO] [stderr]  --> src/main.rs:9:68
[INFO] [stderr]   |
[INFO] [stderr] 9 |                     println!("[PID {}] This is the child process", getpid());    
[INFO] [stderr]   |                                                                    ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getpid` in this scope
[INFO] [stderr]   --> src/main.rs:12:69
[INFO] [stderr]    |
[INFO] [stderr] 12 |                     println!("[PID {}] This is the parent process", getpid());
[INFO] [stderr]    |                                                                     ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::unistd::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nix::unistd::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `Rust-101`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d5a9072927cb908924a3143f5cee58e492ca87fe562a15ce077ac4f9a059fd9"`
[INFO] running `"docker" "rm" "-f" "4d5a9072927cb908924a3143f5cee58e492ca87fe562a15ce077ac4f9a059fd9"`
[INFO] [stdout] 4d5a9072927cb908924a3143f5cee58e492ca87fe562a15ce077ac4f9a059fd9