[INFO] cloning repository https://github.com/FrancescoDeSimone/sorting_visualizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrancescoDeSimone/sorting_visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoDeSimone%2Fsorting_visualizer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoDeSimone%2Fsorting_visualizer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57fa4f34fbf658df4f4b1c526ef54ebd1ba352a3 [INFO] building FrancescoDeSimone/sorting_visualizer 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%2FFrancescoDeSimone%2Fsorting_visualizer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FrancescoDeSimone/sorting_visualizer 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/FrancescoDeSimone/sorting_visualizer [INFO] finished tweaking git repo https://github.com/FrancescoDeSimone/sorting_visualizer [INFO] tweaked toml for git repo https://github.com/FrancescoDeSimone/sorting_visualizer written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FrancescoDeSimone/sorting_visualizer 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6ab2b1b57d62c0f6063b01f43b5c9fe11250fdb730feb9fa43d2e71c2ac65388 [INFO] running `Command { std: "docker" "start" "-a" "6ab2b1b57d62c0f6063b01f43b5c9fe11250fdb730feb9fa43d2e71c2ac65388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ab2b1b57d62c0f6063b01f43b5c9fe11250fdb730feb9fa43d2e71c2ac65388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ab2b1b57d62c0f6063b01f43b5c9fe11250fdb730feb9fa43d2e71c2ac65388", kill_on_drop: false }` [INFO] [stdout] 6ab2b1b57d62c0f6063b01f43b5c9fe11250fdb730feb9fa43d2e71c2ac65388 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ba6abec97ed653bfae6f9f0b8149ae37f93596ac557ee13316aaefafeef45ccd [INFO] running `Command { std: "docker" "start" "-a" "ba6abec97ed653bfae6f9f0b8149ae37f93596ac557ee13316aaefafeef45ccd", kill_on_drop: false }` [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling tui v0.16.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling sorting-visualizer-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Split` [INFO] [stdout] --> src/array_state_event/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Split; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `termion::clear::UntilNewline` [INFO] [stdout] --> src/sorting_algorithms/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion::clear::UntilNewline; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new2` and `split` are never used [INFO] [stdout] --> src/array_state_event/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a, T: PartialOrd + Clone> ArrayStateEventStore { [INFO] [stdout] | ------------------------------------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn new2() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn split(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle` and `tick_handle` are never read [INFO] [stdout] --> src/util/event.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | rx: mpsc::Receiver>, [INFO] [stdout] 16 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 17 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "ba6abec97ed653bfae6f9f0b8149ae37f93596ac557ee13316aaefafeef45ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba6abec97ed653bfae6f9f0b8149ae37f93596ac557ee13316aaefafeef45ccd", kill_on_drop: false }` [INFO] [stdout] ba6abec97ed653bfae6f9f0b8149ae37f93596ac557ee13316aaefafeef45ccd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6219112bf616a62c6c083a5ac0846f541c85802a0624be0899f58c0db7867e9a [INFO] running `Command { std: "docker" "start" "-a" "6219112bf616a62c6c083a5ac0846f541c85802a0624be0899f58c0db7867e9a", kill_on_drop: false }` [INFO] [stderr] Compiling sorting-visualizer-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Split` [INFO] [stdout] --> src/array_state_event/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Split; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `termion::clear::UntilNewline` [INFO] [stdout] --> src/sorting_algorithms/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion::clear::UntilNewline; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new2` and `split` are never used [INFO] [stdout] --> src/array_state_event/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a, T: PartialOrd + Clone> ArrayStateEventStore { [INFO] [stdout] | ------------------------------------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn new2() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn split(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle` and `tick_handle` are never read [INFO] [stdout] --> src/util/event.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | rx: mpsc::Receiver>, [INFO] [stdout] 16 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 17 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "6219112bf616a62c6c083a5ac0846f541c85802a0624be0899f58c0db7867e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6219112bf616a62c6c083a5ac0846f541c85802a0624be0899f58c0db7867e9a", kill_on_drop: false }` [INFO] [stdout] 6219112bf616a62c6c083a5ac0846f541c85802a0624be0899f58c0db7867e9a