[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] building tomyamkum/rust-shell against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Frust-shell" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomyamkum/rust-shell on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colored v1.8.0 [INFO] [stderr] Downloaded rgb v0.8.14 [INFO] [stderr] Downloaded winconsole v0.10.0 [INFO] [stderr] Downloaded cgmath v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f32b94c19b4ff7fd46a9dd17dc1fd7c97b6c0ee5e5550686fe131946a456cbf [INFO] running `Command { std: "docker" "start" "-a" "0f32b94c19b4ff7fd46a9dd17dc1fd7c97b6c0ee5e5550686fe131946a456cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f32b94c19b4ff7fd46a9dd17dc1fd7c97b6c0ee5e5550686fe131946a456cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f32b94c19b4ff7fd46a9dd17dc1fd7c97b6c0ee5e5550686fe131946a456cbf", kill_on_drop: false }` [INFO] [stdout] 0f32b94c19b4ff7fd46a9dd17dc1fd7c97b6c0ee5e5550686fe131946a456cbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02cdc0d8e8e6b8db200e02a15d184a8b97aaa25072da88c7fb83dfa14459f2b7 [INFO] running `Command { std: "docker" "start" "-a" "02cdc0d8e8e6b8db200e02a15d184a8b97aaa25072da88c7fb83dfa14459f2b7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling rgb v0.8.14 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling num-traits v0.1.43 [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 7.32s [INFO] running `Command { std: "docker" "inspect" "02cdc0d8e8e6b8db200e02a15d184a8b97aaa25072da88c7fb83dfa14459f2b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02cdc0d8e8e6b8db200e02a15d184a8b97aaa25072da88c7fb83dfa14459f2b7", kill_on_drop: false }` [INFO] [stdout] 02cdc0d8e8e6b8db200e02a15d184a8b97aaa25072da88c7fb83dfa14459f2b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75cf2668a147bd63d05ea6f1e22a87307f6bf924411af717add0853ad5fa9731 [INFO] running `Command { std: "docker" "start" "-a" "75cf2668a147bd63d05ea6f1e22a87307f6bf924411af717add0853ad5fa9731", 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 0.19s [INFO] running `Command { std: "docker" "inspect" "75cf2668a147bd63d05ea6f1e22a87307f6bf924411af717add0853ad5fa9731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75cf2668a147bd63d05ea6f1e22a87307f6bf924411af717add0853ad5fa9731", kill_on_drop: false }` [INFO] [stdout] 75cf2668a147bd63d05ea6f1e22a87307f6bf924411af717add0853ad5fa9731