[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f532de757d59560fa786bd55bba6832e47cc7494 [INFO] checking semahawk/scheduling_algorithms against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fscheduling_algorithms" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/semahawk/scheduling_algorithms on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "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-7/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" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc8ad54593a7d09c17502d417dba6cf6d2d10f39cb03941cbb0484096ad55d00 [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" "cc8ad54593a7d09c17502d417dba6cf6d2d10f39cb03941cbb0484096ad55d00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc8ad54593a7d09c17502d417dba6cf6d2d10f39cb03941cbb0484096ad55d00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc8ad54593a7d09c17502d417dba6cf6d2d10f39cb03941cbb0484096ad55d00", kill_on_drop: false }` [INFO] [stdout] cc8ad54593a7d09c17502d417dba6cf6d2d10f39cb03941cbb0484096ad55d00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3574141b25902298fa413e45a37f9f29fc734942ec4f8860104c9fe25d1baab [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" "a3574141b25902298fa413e45a37f9f29fc734942ec4f8860104c9fe25d1baab", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 unicode-width v0.1.4 [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Checking num-integer v0.1.33 [INFO] [stderr] Checking toml v0.3.1 [INFO] [stderr] Checking rand v0.3.15 [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 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/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: 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/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/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: 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] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.88s [INFO] running `Command { std: "docker" "inspect" "a3574141b25902298fa413e45a37f9f29fc734942ec4f8860104c9fe25d1baab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3574141b25902298fa413e45a37f9f29fc734942ec4f8860104c9fe25d1baab", kill_on_drop: false }` [INFO] [stdout] a3574141b25902298fa413e45a37f9f29fc734942ec4f8860104c9fe25d1baab