[INFO] cloning repository https://github.com/jerrymusaga/rust-todo-terminal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jerrymusaga/rust-todo-terminal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrymusaga%2Frust-todo-terminal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerrymusaga%2Frust-todo-terminal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1945725a7f8805d44fc1b589c7d78b68d7faf9c8
[INFO] building jerrymusaga/rust-todo-terminal 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%2Fjerrymusaga%2Frust-todo-terminal" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jerrymusaga/rust-todo-terminal 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/jerrymusaga/rust-todo-terminal
[INFO] finished tweaking git repo https://github.com/jerrymusaga/rust-todo-terminal
[INFO] tweaked toml for git repo https://github.com/jerrymusaga/rust-todo-terminal written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jerrymusaga/rust-todo-terminal 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] 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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc49edfc21f02f4cd15875fe372bc9d80de7acb3f36b6d2910e699685ad81b66
[INFO] running `Command { std: "docker" "start" "-a" "dc49edfc21f02f4cd15875fe372bc9d80de7acb3f36b6d2910e699685ad81b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc49edfc21f02f4cd15875fe372bc9d80de7acb3f36b6d2910e699685ad81b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc49edfc21f02f4cd15875fe372bc9d80de7acb3f36b6d2910e699685ad81b66", kill_on_drop: false }`
[INFO] [stdout] dc49edfc21f02f4cd15875fe372bc9d80de7acb3f36b6d2910e699685ad81b66
[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 -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] bff8322b724ef7bcf0f8400ef10a8cf64158b09ad022e8db0b9957a4f0050e22
[INFO] running `Command { std: "docker" "start" "-a" "bff8322b724ef7bcf0f8400ef10a8cf64158b09ad022e8db0b9957a4f0050e22", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling numtoa v0.2.4
[INFO] [stderr]    Compiling termion v4.0.3
[INFO] [stderr]    Compiling rust-todo-terminal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `color`, `style`, and `terminal_size`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use termion::{color, event::Key, input::TermRead, raw::IntoRawMode, style, terminal_size};
[INFO] [stdout]   |               ^^^^^                                                 ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `todos`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut todos = vec!["Learn Rust", "Learn Termion"];
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_todos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut todos = vec!["Learn Rust", "Learn Termion"];
[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 3.02s
[INFO] running `Command { std: "docker" "inspect" "bff8322b724ef7bcf0f8400ef10a8cf64158b09ad022e8db0b9957a4f0050e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff8322b724ef7bcf0f8400ef10a8cf64158b09ad022e8db0b9957a4f0050e22", kill_on_drop: false }`
[INFO] [stdout] bff8322b724ef7bcf0f8400ef10a8cf64158b09ad022e8db0b9957a4f0050e22
[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 -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] 48addea0fe6b3ad1e22ee5d1b5808b5b24d10a1c7d4bdc366e490f7b0dde4d57
[INFO] running `Command { std: "docker" "start" "-a" "48addea0fe6b3ad1e22ee5d1b5808b5b24d10a1c7d4bdc366e490f7b0dde4d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-todo-terminal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `color`, `style`, and `terminal_size`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use termion::{color, event::Key, input::TermRead, raw::IntoRawMode, style, terminal_size};
[INFO] [stdout]   |               ^^^^^                                                 ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `todos`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut todos = vec!["Learn Rust", "Learn Termion"];
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_todos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut todos = vec!["Learn Rust", "Learn Termion"];
[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 0.33s
[INFO] running `Command { std: "docker" "inspect" "48addea0fe6b3ad1e22ee5d1b5808b5b24d10a1c7d4bdc366e490f7b0dde4d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48addea0fe6b3ad1e22ee5d1b5808b5b24d10a1c7d4bdc366e490f7b0dde4d57", kill_on_drop: false }`
[INFO] [stdout] 48addea0fe6b3ad1e22ee5d1b5808b5b24d10a1c7d4bdc366e490f7b0dde4d57