[INFO] cloning repository https://github.com/patpat0403/rust-docker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patpat0403/rust-docker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatpat0403%2Frust-docker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatpat0403%2Frust-docker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b78d11404397abb12f514a7907996d5e422c3ac
[INFO] checking patpat0403/rust-docker against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatpat0403%2Frust-docker" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/patpat0403/rust-docker
[INFO] finished tweaking git repo https://github.com/patpat0403/rust-docker
[INFO] tweaked toml for git repo https://github.com/patpat0403/rust-docker written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/patpat0403/rust-docker on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/patpat0403/rust-docker 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 431c0ac9f6f240cd2291cd265943935e5a7d98814b048cc94694cd984f201266
[INFO] running `Command { std: "docker" "start" "-a" "431c0ac9f6f240cd2291cd265943935e5a7d98814b048cc94694cd984f201266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "431c0ac9f6f240cd2291cd265943935e5a7d98814b048cc94694cd984f201266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431c0ac9f6f240cd2291cd265943935e5a7d98814b048cc94694cd984f201266", kill_on_drop: false }`
[INFO] [stdout] 431c0ac9f6f240cd2291cd265943935e5a7d98814b048cc94694cd984f201266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dfb5606efac1071a98b024ae096ebd681e212d7f7c48352e5d8ff323780ee28
[INFO] running `Command { std: "docker" "start" "-a" "3dfb5606efac1071a98b024ae096ebd681e212d7f7c48352e5d8ff323780ee28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling cc v1.2.31
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking serde_json v1.0.142
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking rust-docker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `setgid`, `setgroups`, and `setuid`
[INFO] [stdout]  --> src/main.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nix::unistd::{ sethostname, chroot, chdir, setgroups, setuid, setgid, getuid, getgid };
[INFO] [stdout]   |                                                ^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 |     match (unsafe { fork() }) {
[INFO] [stdout]    |           ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -     match (unsafe { fork() }) {
[INFO] [stdout] 51 +     match unsafe { fork() }  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `setgid`, `setgroups`, and `setuid`
[INFO] [stdout]  --> src/main.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nix::unistd::{ sethostname, chroot, chdir, setgroups, setuid, setgid, getuid, getgid };
[INFO] [stdout]   |                                                ^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 |     match (unsafe { fork() }) {
[INFO] [stdout]    |           ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -     match (unsafe { fork() }) {
[INFO] [stdout] 51 +     match unsafe { fork() }  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:62:34
[INFO] [stdout]    |
[INFO] [stdout] 62 |           Ok(ForkResult::Child) => {
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 63 | |             if let Err(e) = sethostname("my-container-host") {
[INFO] [stdout] 64 | |                 eprintln!("Failed to set hostname {}", e);
[INFO] [stdout] 65 | |                 exit(1);
[INFO] [stdout] ...  |
[INFO] [stdout] 98 | |             execvp(&path, &args_c_string).expect("Failed to execute command");
[INFO] [stdout]    | |             ----------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 99 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]   --> src/main.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             execvp(&path, &args_c_string).expect("Failed to execute command");
[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/main.rs:62:34
[INFO] [stdout]    |
[INFO] [stdout] 62 |           Ok(ForkResult::Child) => {
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 63 | |             if let Err(e) = sethostname("my-container-host") {
[INFO] [stdout] 64 | |                 eprintln!("Failed to set hostname {}", e);
[INFO] [stdout] 65 | |                 exit(1);
[INFO] [stdout] ...  |
[INFO] [stdout] 98 | |             execvp(&path, &args_c_string).expect("Failed to execute command");
[INFO] [stdout]    | |             ----------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 99 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]   --> src/main.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             execvp(&path, &args_c_string).expect("Failed to execute command");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.91s
[INFO] running `Command { std: "docker" "inspect" "3dfb5606efac1071a98b024ae096ebd681e212d7f7c48352e5d8ff323780ee28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfb5606efac1071a98b024ae096ebd681e212d7f7c48352e5d8ff323780ee28", kill_on_drop: false }`
[INFO] [stdout] 3dfb5606efac1071a98b024ae096ebd681e212d7f7c48352e5d8ff323780ee28
