[INFO] cloning repository https://github.com/tomyamkum/rust-shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomyamkum/rust-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Frust-shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Frust-shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a655ad4e1d9bb3d8884d0472665eed1da8e41f2
[INFO] testing tomyamkum/rust-shell against beta-2025-02-18 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Frust-shell" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomyamkum/rust-shell on toolchain beta-2025-02-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomyamkum/rust-shell
[INFO] finished tweaking git repo https://github.com/tomyamkum/rust-shell
[INFO] tweaked toml for git repo https://github.com/tomyamkum/rust-shell written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tomyamkum/rust-shell 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-2025-02-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: failed to save last-use data
[INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache.
[INFO] [stderr] 
[INFO] [stderr] database or disk is full
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Error code 13: Insertion failed because database is full
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a9502bd3fbe90bd4bb85d86cf05d4fab6b20334bcd7f7c4c826589ea5591f6b
[INFO] running `Command { std: "docker" "start" "-a" "6a9502bd3fbe90bd4bb85d86cf05d4fab6b20334bcd7f7c4c826589ea5591f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a9502bd3fbe90bd4bb85d86cf05d4fab6b20334bcd7f7c4c826589ea5591f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9502bd3fbe90bd4bb85d86cf05d4fab6b20334bcd7f7c4c826589ea5591f6b", kill_on_drop: false }`
[INFO] [stdout] 6a9502bd3fbe90bd4bb85d86cf05d4fab6b20334bcd7f7c4c826589ea5591f6b
[INFO] testing tomyamkum/rust-shell against beta-2025-02-18 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Frust-shell" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomyamkum/rust-shell on toolchain beta-2025-02-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomyamkum/rust-shell
[INFO] finished tweaking git repo https://github.com/tomyamkum/rust-shell
[INFO] tweaked toml for git repo https://github.com/tomyamkum/rust-shell written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tomyamkum/rust-shell 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-2025-02-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8faaad798337ee9713e0f1981697af643e571ccf04027dbbaa3b997bbc306cd
[INFO] running `Command { std: "docker" "start" "-a" "e8faaad798337ee9713e0f1981697af643e571ccf04027dbbaa3b997bbc306cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8faaad798337ee9713e0f1981697af643e571ccf04027dbbaa3b997bbc306cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8faaad798337ee9713e0f1981697af643e571ccf04027dbbaa3b997bbc306cd", kill_on_drop: false }`
[INFO] [stdout] e8faaad798337ee9713e0f1981697af643e571ccf04027dbbaa3b997bbc306cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c0943f0fb2c6209343f441f0573b30ab413a50dde6dea5836802eb775a7f758
[INFO] running `Command { std: "docker" "start" "-a" "2c0943f0fb2c6209343f441f0573b30ab413a50dde6dea5836802eb775a7f758", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rgb v0.8.14
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:27:2
[INFO] [stdout]     |
[INFO] [stdout] 27  | /      loop{
[INFO] [stdout] 28  | |          match &dir.to_str() {
[INFO] [stdout] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stdout] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |/                         execv(
[INFO] [stdout] 183 | ||                             &path,
[INFO] [stdout] 184 | ||                             &[
[INFO] [stdout] 185 | ||                                 path.clone(),
[INFO] [stdout] 186 | ||                                 args,
[INFO] [stdout] 187 | ||                             ],
[INFO] [stdout] 188 | ||                         ).expect("textプログラム失敗");
[INFO] [stdout]     | ||______________________________________________________- any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |          };
[INFO] [stdout] 251 | |      }
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/main.rs:182:7
[INFO] [stdout]     |
[INFO] [stdout] 182 | /                         execv(
[INFO] [stdout] 183 | |                             &path,
[INFO] [stdout] 184 | |                             &[
[INFO] [stdout] 185 | |                                 path.clone(),
[INFO] [stdout] 186 | |                                 args,
[INFO] [stdout] 187 | |                             ],
[INFO] [stdout] 188 | |                         ).expect("textプログラム失敗");
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:27:2
[INFO] [stdout]     |
[INFO] [stdout] 27  | /      loop{
[INFO] [stdout] 28  | |          match &dir.to_str() {
[INFO] [stdout] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stdout] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |/                         execv(
[INFO] [stdout] 210 | ||                             &path,
[INFO] [stdout] 211 | ||                             &[
[INFO] [stdout] 212 | ||                                 path.clone(),
[INFO] [stdout] 213 | ||                                 args,
[INFO] [stdout] 214 | ||                             ],
[INFO] [stdout] 215 | ||                         ).expect("textプログラム失敗");
[INFO] [stdout]     | ||______________________________________________________- any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |          };
[INFO] [stdout] 251 | |      }
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/main.rs:209:7
[INFO] [stdout]     |
[INFO] [stdout] 209 | /                         execv(
[INFO] [stdout] 210 | |                             &path,
[INFO] [stdout] 211 | |                             &[
[INFO] [stdout] 212 | |                                 path.clone(),
[INFO] [stdout] 213 | |                                 args,
[INFO] [stdout] 214 | |                             ],
[INFO] [stdout] 215 | |                         ).expect("textプログラム失敗");
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:27:2
[INFO] [stdout]     |
[INFO] [stdout] 27  | /      loop{
[INFO] [stdout] 28  | |          match &dir.to_str() {
[INFO] [stdout] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stdout] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stdout] ...   |
[INFO] [stdout] 235 | |/                                 execv(
[INFO] [stdout] 236 | ||                                     &path, 
[INFO] [stdout] 237 | ||                                     &[
[INFO] [stdout] 238 | ||                                         path.clone(),
[INFO] [stdout] 239 | ||                                         args,
[INFO] [stdout] 240 | ||                                     ],
[INFO] [stdout] 241 | ||                                 ).expect("子プロセス失敗");
[INFO] [stdout]     | ||__________________________________________________________- any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |          };
[INFO] [stdout] 251 | |      }
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/main.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 | / ...                   execv(
[INFO] [stdout] 236 | | ...                       &path, 
[INFO] [stdout] 237 | | ...                       &[
[INFO] [stdout] 238 | | ...                           path.clone(),
[INFO] [stdout] 239 | | ...                           args,
[INFO] [stdout] 240 | | ...                       ],
[INFO] [stdout] 241 | | ...                   ).expect("子プロセス失敗");
[INFO] [stdout]     | |________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let mut target: String;
[INFO] [stdout]    |                     ----^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "2c0943f0fb2c6209343f441f0573b30ab413a50dde6dea5836802eb775a7f758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0943f0fb2c6209343f441f0573b30ab413a50dde6dea5836802eb775a7f758", kill_on_drop: false }`
[INFO] [stdout] 2c0943f0fb2c6209343f441f0573b30ab413a50dde6dea5836802eb775a7f758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ed44c4b42f6044187986944446a34a897812864e3710166b953c0e1b9f64b92
[INFO] running `Command { std: "docker" "start" "-a" "9ed44c4b42f6044187986944446a34a897812864e3710166b953c0e1b9f64b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:27:2
[INFO] [stdout]     |
[INFO] [stdout] 27  | /      loop{
[INFO] [stdout] 28  | |          match &dir.to_str() {
[INFO] [stdout] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stdout] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |/                         execv(
[INFO] [stdout] 183 | ||                             &path,
[INFO] [stdout] 184 | ||                             &[
[INFO] [stdout] 185 | ||                                 path.clone(),
[INFO] [stdout] 186 | ||                                 args,
[INFO] [stdout] 187 | ||                             ],
[INFO] [stdout] 188 | ||                         ).expect("textプログラム失敗");
[INFO] [stdout]     | ||______________________________________________________- any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |          };
[INFO] [stdout] 251 | |      }
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/main.rs:182:7
[INFO] [stdout]     |
[INFO] [stdout] 182 | /                         execv(
[INFO] [stdout] 183 | |                             &path,
[INFO] [stdout] 184 | |                             &[
[INFO] [stdout] 185 | |                                 path.clone(),
[INFO] [stdout] 186 | |                                 args,
[INFO] [stdout] 187 | |                             ],
[INFO] [stdout] 188 | |                         ).expect("textプログラム失敗");
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:27:2
[INFO] [stdout]     |
[INFO] [stdout] 27  | /      loop{
[INFO] [stdout] 28  | |          match &dir.to_str() {
[INFO] [stdout] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stdout] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |/                         execv(
[INFO] [stdout] 210 | ||                             &path,
[INFO] [stdout] 211 | ||                             &[
[INFO] [stdout] 212 | ||                                 path.clone(),
[INFO] [stdout] 213 | ||                                 args,
[INFO] [stdout] 214 | ||                             ],
[INFO] [stdout] 215 | ||                         ).expect("textプログラム失敗");
[INFO] [stdout]     | ||______________________________________________________- any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |          };
[INFO] [stdout] 251 | |      }
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/main.rs:209:7
[INFO] [stdout]     |
[INFO] [stdout] 209 | /                         execv(
[INFO] [stdout] 210 | |                             &path,
[INFO] [stdout] 211 | |                             &[
[INFO] [stdout] 212 | |                                 path.clone(),
[INFO] [stdout] 213 | |                                 args,
[INFO] [stdout] 214 | |                             ],
[INFO] [stdout] 215 | |                         ).expect("textプログラム失敗");
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:27:2
[INFO] [stdout]     |
[INFO] [stdout] 27  | /      loop{
[INFO] [stdout] 28  | |          match &dir.to_str() {
[INFO] [stdout] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stdout] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stdout] ...   |
[INFO] [stdout] 235 | |/                                 execv(
[INFO] [stdout] 236 | ||                                     &path, 
[INFO] [stdout] 237 | ||                                     &[
[INFO] [stdout] 238 | ||                                         path.clone(),
[INFO] [stdout] 239 | ||                                         args,
[INFO] [stdout] 240 | ||                                     ],
[INFO] [stdout] 241 | ||                                 ).expect("子プロセス失敗");
[INFO] [stdout]     | ||__________________________________________________________- any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |          };
[INFO] [stdout] 251 | |      }
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/main.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 | / ...                   execv(
[INFO] [stdout] 236 | | ...                       &path, 
[INFO] [stdout] 237 | | ...                       &[
[INFO] [stdout] 238 | | ...                           path.clone(),
[INFO] [stdout] 239 | | ...                           args,
[INFO] [stdout] 240 | | ...                       ],
[INFO] [stdout] 241 | | ...                   ).expect("子プロセス失敗");
[INFO] [stdout]     | |________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let mut target: String;
[INFO] [stdout]    |                     ----^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "9ed44c4b42f6044187986944446a34a897812864e3710166b953c0e1b9f64b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed44c4b42f6044187986944446a34a897812864e3710166b953c0e1b9f64b92", kill_on_drop: false }`
[INFO] [stdout] 9ed44c4b42f6044187986944446a34a897812864e3710166b953c0e1b9f64b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2396bcc08dbcf422de67da83aa3acaea97d4b92c22cd4d8c5ea6bff8e61bd72
[INFO] running `Command { std: "docker" "start" "-a" "a2396bcc08dbcf422de67da83aa3acaea97d4b92c22cd4d8c5ea6bff8e61bd72", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:27:2
[INFO] [stderr]     |
[INFO] [stderr] 27  | /      loop{
[INFO] [stderr] 28  | |          match &dir.to_str() {
[INFO] [stderr] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stderr] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stderr] ...   |
[INFO] [stderr] 182 | |/                         execv(
[INFO] [stderr] 183 | ||                             &path,
[INFO] [stderr] 184 | ||                             &[
[INFO] [stderr] 185 | ||                                 path.clone(),
[INFO] [stderr] 186 | ||                                 args,
[INFO] [stderr] 187 | ||                             ],
[INFO] [stderr] 188 | ||                         ).expect("textプログラム失敗");
[INFO] [stderr]     | ||______________________________________________________- any code following this expression is unreachable
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |          };
[INFO] [stderr] 251 | |      }
[INFO] [stderr]     | |______^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stderr]    --> src/main.rs:182:7
[INFO] [stderr]     |
[INFO] [stderr] 182 | /                         execv(
[INFO] [stderr] 183 | |                             &path,
[INFO] [stderr] 184 | |                             &[
[INFO] [stderr] 185 | |                                 path.clone(),
[INFO] [stderr] 186 | |                                 args,
[INFO] [stderr] 187 | |                             ],
[INFO] [stderr] 188 | |                         ).expect("textプログラム失敗");
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:27:2
[INFO] [stderr]     |
[INFO] [stderr] 27  | /      loop{
[INFO] [stderr] 28  | |          match &dir.to_str() {
[INFO] [stderr] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stderr] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |/                         execv(
[INFO] [stderr] 210 | ||                             &path,
[INFO] [stderr] 211 | ||                             &[
[INFO] [stderr] 212 | ||                                 path.clone(),
[INFO] [stderr] 213 | ||                                 args,
[INFO] [stderr] 214 | ||                             ],
[INFO] [stderr] 215 | ||                         ).expect("textプログラム失敗");
[INFO] [stderr]     | ||______________________________________________________- any code following this expression is unreachable
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |          };
[INFO] [stderr] 251 | |      }
[INFO] [stderr]     | |______^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stderr]    --> src/main.rs:209:7
[INFO] [stderr]     |
[INFO] [stderr] 209 | /                         execv(
[INFO] [stderr] 210 | |                             &path,
[INFO] [stderr] 211 | |                             &[
[INFO] [stderr] 212 | |                                 path.clone(),
[INFO] [stderr] 213 | |                                 args,
[INFO] [stderr] 214 | |                             ],
[INFO] [stderr] 215 | |                         ).expect("textプログラム失敗");
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:27:2
[INFO] [stderr]     |
[INFO] [stderr] 27  | /      loop{
[INFO] [stderr] 28  | |          match &dir.to_str() {
[INFO] [stderr] 29  | |              Some(v) => println!("{}", v.blue()),
[INFO] [stderr] 30  | |              None => println!("{}", "失敗".red()),
[INFO] [stderr] ...   |
[INFO] [stderr] 235 | |/                                 execv(
[INFO] [stderr] 236 | ||                                     &path, 
[INFO] [stderr] 237 | ||                                     &[
[INFO] [stderr] 238 | ||                                         path.clone(),
[INFO] [stderr] 239 | ||                                         args,
[INFO] [stderr] 240 | ||                                     ],
[INFO] [stderr] 241 | ||                                 ).expect("子プロセス失敗");
[INFO] [stderr]     | ||__________________________________________________________- any code following this expression is unreachable
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |          };
[INFO] [stderr] 251 | |      }
[INFO] [stderr]     | |______^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stderr]    --> src/main.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 | / ...                   execv(
[INFO] [stderr] 236 | | ...                       &path, 
[INFO] [stderr] 237 | | ...                       &[
[INFO] [stderr] 238 | | ...                           path.clone(),
[INFO] [stderr] 239 | | ...                           args,
[INFO] [stderr] 240 | | ...                       ],
[INFO] [stderr] 241 | | ...                   ).expect("子プロセス失敗");
[INFO] [stderr]     | |________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let mut target: String;
[INFO] [stderr]    |                     ----^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shell` (bin "shell" test) generated 4 warnings (run `cargo fix --bin "shell" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shell-9cf1d79ab2ee49fa)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shell-676686842eeee953)
[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] [stderr]    Doc-tests shell
[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" "a2396bcc08dbcf422de67da83aa3acaea97d4b92c22cd4d8c5ea6bff8e61bd72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2396bcc08dbcf422de67da83aa3acaea97d4b92c22cd4d8c5ea6bff8e61bd72", kill_on_drop: false }`
[INFO] [stdout] a2396bcc08dbcf422de67da83aa3acaea97d4b92c22cd4d8c5ea6bff8e61bd72