[INFO] cloning repository https://github.com/Zelmoghazy/simple-shell-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zelmoghazy/simple-shell-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZelmoghazy%2Fsimple-shell-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZelmoghazy%2Fsimple-shell-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6782b5e8a72f367a62a74fb87cd156d49443f18e [INFO] building Zelmoghazy/simple-shell-rust 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%2FZelmoghazy%2Fsimple-shell-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Zelmoghazy/simple-shell-rust 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/Zelmoghazy/simple-shell-rust [INFO] finished tweaking git repo https://github.com/Zelmoghazy/simple-shell-rust [INFO] tweaked toml for git repo https://github.com/Zelmoghazy/simple-shell-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Zelmoghazy/simple-shell-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2a09b2b7e6e6426b7bbb3960b238fd5c51531ecbafe021d1ffc9fafefbc7a8eb [INFO] running `Command { std: "docker" "start" "-a" "2a09b2b7e6e6426b7bbb3960b238fd5c51531ecbafe021d1ffc9fafefbc7a8eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a09b2b7e6e6426b7bbb3960b238fd5c51531ecbafe021d1ffc9fafefbc7a8eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a09b2b7e6e6426b7bbb3960b238fd5c51531ecbafe021d1ffc9fafefbc7a8eb", kill_on_drop: false }` [INFO] [stdout] 2a09b2b7e6e6426b7bbb3960b238fd5c51531ecbafe021d1ffc9fafefbc7a8eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8eb47b5f2717893e7dfd16ce718963401d91c4dca8a8c5a5dc4a3d3583e5d8a1 [INFO] running `Command { std: "docker" "start" "-a" "8eb47b5f2717893e7dfd16ce718963401d91c4dca8a8c5a5dc4a3d3583e5d8a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling signal-hook-mio v0.2.4 [INFO] [stderr] Compiling crossterm v0.25.0 [INFO] [stderr] Compiling rust_shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stdin` [INFO] [stdout] --> main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{stdin, stdout, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> main.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | for i in 1..=5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_input` [INFO] [stdout] --> main.rs:97:50 [INFO] [stdout] | [INFO] [stdout] 97 | fn display_suggestions(history: &CommandHistory, current_input: &str, cursor_pos: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cursor_pos` [INFO] [stdout] --> main.rs:97:71 [INFO] [stdout] | [INFO] [stdout] 97 | fn display_suggestions(history: &CommandHistory, current_input: &str, cursor_pos: usize) [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:396:13 [INFO] [stdout] | [INFO] [stdout] 396 | let mut input = input.trim().to_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] [stdout] warning: methods `previous` and `next` are never used [INFO] [stdout] --> main.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl CommandHistory [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | fn previous(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `Command { std: "docker" "inspect" "8eb47b5f2717893e7dfd16ce718963401d91c4dca8a8c5a5dc4a3d3583e5d8a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eb47b5f2717893e7dfd16ce718963401d91c4dca8a8c5a5dc4a3d3583e5d8a1", kill_on_drop: false }` [INFO] [stdout] 8eb47b5f2717893e7dfd16ce718963401d91c4dca8a8c5a5dc4a3d3583e5d8a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5099ba32680526252a17560ee85b35fb634d5f5e1ba809bc0f468436849fe1b8 [INFO] running `Command { std: "docker" "start" "-a" "5099ba32680526252a17560ee85b35fb634d5f5e1ba809bc0f468436849fe1b8", kill_on_drop: false }` [INFO] [stderr] Compiling rust_shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stdin` [INFO] [stdout] --> main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{stdin, stdout, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> main.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | for i in 1..=5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_input` [INFO] [stdout] --> main.rs:97:50 [INFO] [stdout] | [INFO] [stdout] 97 | fn display_suggestions(history: &CommandHistory, current_input: &str, cursor_pos: usize) [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cursor_pos` [INFO] [stdout] --> main.rs:97:71 [INFO] [stdout] | [INFO] [stdout] 97 | fn display_suggestions(history: &CommandHistory, current_input: &str, cursor_pos: usize) [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:396:13 [INFO] [stdout] | [INFO] [stdout] 396 | let mut input = input.trim().to_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] [stdout] warning: methods `previous` and `next` are never used [INFO] [stdout] --> main.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl CommandHistory [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | fn previous(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "5099ba32680526252a17560ee85b35fb634d5f5e1ba809bc0f468436849fe1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5099ba32680526252a17560ee85b35fb634d5f5e1ba809bc0f468436849fe1b8", kill_on_drop: false }` [INFO] [stdout] 5099ba32680526252a17560ee85b35fb634d5f5e1ba809bc0f468436849fe1b8