[INFO] cloning repository https://github.com/semahawk/scheduling_algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semahawk/scheduling_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fscheduling_algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fscheduling_algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f532de757d59560fa786bd55bba6832e47cc7494 [INFO] checking semahawk/scheduling_algorithms against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fscheduling_algorithms" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/semahawk/scheduling_algorithms on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/semahawk/scheduling_algorithms [INFO] finished tweaking git repo https://github.com/semahawk/scheduling_algorithms [INFO] tweaked toml for git repo https://github.com/semahawk/scheduling_algorithms written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/semahawk/scheduling_algorithms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/gyscos/Cursive` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded odds v0.2.25 [INFO] [stderr] Downloaded toml v0.3.1 [INFO] [stderr] Downloaded ncurses v5.85.0 [INFO] [stderr] Downloaded serde v0.9.11 [INFO] [stderr] Downloaded num-bigint v0.1.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07be69ab938480871f0cf2fc507eb17dda434b0db0c8f52cca3a9007db7aefb2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07be69ab938480871f0cf2fc507eb17dda434b0db0c8f52cca3a9007db7aefb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07be69ab938480871f0cf2fc507eb17dda434b0db0c8f52cca3a9007db7aefb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07be69ab938480871f0cf2fc507eb17dda434b0db0c8f52cca3a9007db7aefb2", kill_on_drop: false }` [INFO] [stdout] 07be69ab938480871f0cf2fc507eb17dda434b0db0c8f52cca3a9007db7aefb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3d9fcc0e8ac252c6c2f7081750bf6782784e66aa131ad68c6a561776f75c71f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a3d9fcc0e8ac252c6c2f7081750bf6782784e66aa131ad68c6a561776f75c71f", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.37 [INFO] [stderr] Checking rustc-serialize v0.3.23 [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Compiling cursive v0.4.1 (https://github.com/gyscos/Cursive#77433e80) [INFO] [stderr] Checking serde v0.9.11 [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num-integer v0.1.33 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Compiling ncurses v5.85.0 [INFO] [stderr] Checking num-bigint v0.1.37 [INFO] [stderr] Checking num-complex v0.1.36 [INFO] [stderr] Checking num-rational v0.1.36 [INFO] [stderr] Checking num v0.1.37 [INFO] [stderr] Checking toml v0.3.1 [INFO] [stderr] Checking scheduler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fcfs.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | fn list_processes(&self, mut tui: &mut Tui) { [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: variable does not need to be mutable [INFO] [stdout] --> src/round_robin.rs:83:28 [INFO] [stdout] | [INFO] [stdout] 83 | fn list_processes(&self, mut tui: &mut Tui) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fcfs.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | fn list_processes(&self, mut tui: &mut Tui) { [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: variable does not need to be mutable [INFO] [stdout] --> src/sjf.rs:68:28 [INFO] [stdout] | [INFO] [stdout] 68 | fn list_processes(&self, mut tui: &mut Tui) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/srtf.rs:72:28 [INFO] [stdout] | [INFO] [stdout] 72 | fn list_processes(&self, mut tui: &mut Tui) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/round_robin.rs:83:28 [INFO] [stdout] | [INFO] [stdout] 83 | fn list_processes(&self, mut tui: &mut Tui) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let mut process_list_view = self.renderer.find_id::("process_list").unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | let mut header = self.renderer.find_id::("header").unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | let mut debug = self.renderer.find_id::("debug").unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | let mut debug = self.renderer.find_id::("results").unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let mut scenarios = self.renderer.find_id::("scenarios").unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sjf.rs:68:28 [INFO] [stdout] | [INFO] [stdout] 68 | fn list_processes(&self, mut tui: &mut Tui) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/srtf.rs:72:28 [INFO] [stdout] | [INFO] [stdout] 72 | fn list_processes(&self, mut tui: &mut Tui) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let mut process_list_view = self.renderer.find_id::("process_list").unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | let mut header = self.renderer.find_id::("header").unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | let mut debug = self.renderer.find_id::("debug").unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | let mut debug = self.renderer.find_id::("results").unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tui.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let mut scenarios = self.renderer.find_id::("scenarios").unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.64s [INFO] running `Command { std: "docker" "inspect" "a3d9fcc0e8ac252c6c2f7081750bf6782784e66aa131ad68c6a561776f75c71f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3d9fcc0e8ac252c6c2f7081750bf6782784e66aa131ad68c6a561776f75c71f", kill_on_drop: false }` [INFO] [stdout] a3d9fcc0e8ac252c6c2f7081750bf6782784e66aa131ad68c6a561776f75c71f