[INFO] updating cached repository https://github.com/alexlai97/sorting_algorithm_demos [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] 3bdfa390213822847cbb774117f87727f431825e [INFO] testing alexlai97/sorting_algorithm_demos against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlai97%2Fsorting_algorithm_demos" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexlai97/sorting_algorithm_demos on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexlai97/sorting_algorithm_demos [INFO] finished tweaking git repo https://github.com/alexlai97/sorting_algorithm_demos [INFO] tweaked toml for git repo https://github.com/alexlai97/sorting_algorithm_demos written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/alexlai97/sorting_algorithm_demos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7dbbddde7567c24b461c4db446aa303146c8698bf0b5ee17959209d963e3a55 [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" "d7dbbddde7567c24b461c4db446aa303146c8698bf0b5ee17959209d963e3a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7dbbddde7567c24b461c4db446aa303146c8698bf0b5ee17959209d963e3a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7dbbddde7567c24b461c4db446aa303146c8698bf0b5ee17959209d963e3a55", kill_on_drop: false }` [INFO] [stdout] d7dbbddde7567c24b461c4db446aa303146c8698bf0b5ee17959209d963e3a55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbffebb185956981c801e2adfafe931c1ac6346ef3eb5475e6c320fb11d369ac [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" "cbffebb185956981c801e2adfafe931c1ac6346ef3eb5475e6c320fb11d369ac", kill_on_drop: false }` [INFO] [stderr] Compiling sorting_algs_demos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::Node::*` [INFO] [stdout] --> src/binarytreesort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use self::Node::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/binarytreesort.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [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: enum is never used: `Node` [INFO] [stdout] --> src/binarytreesort.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "cbffebb185956981c801e2adfafe931c1ac6346ef3eb5475e6c320fb11d369ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbffebb185956981c801e2adfafe931c1ac6346ef3eb5475e6c320fb11d369ac", kill_on_drop: false }` [INFO] [stdout] cbffebb185956981c801e2adfafe931c1ac6346ef3eb5475e6c320fb11d369ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4b0367e76115666a1ddf3eb0f4b388a94990c4095ecf7d14d988d596eceee66 [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" "b4b0367e76115666a1ddf3eb0f4b388a94990c4095ecf7d14d988d596eceee66", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sorting_algs_demos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::Node::*` [INFO] [stdout] --> src/binarytreesort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use self::Node::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/binarytreesort.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [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: enum is never used: `Node` [INFO] [stdout] --> src/binarytreesort.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::Node::*` [INFO] [stdout] --> src/binarytreesort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use self::Node::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/binarytreesort.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [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: enum is never used: `Node` [INFO] [stdout] --> src/binarytreesort.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "b4b0367e76115666a1ddf3eb0f4b388a94990c4095ecf7d14d988d596eceee66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b0367e76115666a1ddf3eb0f4b388a94990c4095ecf7d14d988d596eceee66", kill_on_drop: false }` [INFO] [stdout] b4b0367e76115666a1ddf3eb0f4b388a94990c4095ecf7d14d988d596eceee66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 82a8283d6d4eaf2fb26bba27056ad029f135613065f692c7c4b1cf70d3e3f97e [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" "82a8283d6d4eaf2fb26bba27056ad029f135613065f692c7c4b1cf70d3e3f97e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `self::Node::*` [INFO] [stdout] running 2 tests [INFO] [stderr] --> src/binarytreesort.rs:1:5 [INFO] [stdout] test mergesort::tests::merge_test ... ok [INFO] [stderr] | [INFO] [stdout] test mergesort::tests::mergesort_test ... ok [INFO] [stderr] 1 | use self::Node::*; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/binarytreesort.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Node` [INFO] [stderr] --> src/binarytreesort.rs:23:6 [INFO] [stderr] | [INFO] [stderr] 23 | enum Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::Node::*` [INFO] [stderr] --> src/binarytreesort.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use self::Node::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/binarytreesort.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Node` [INFO] [stderr] --> src/binarytreesort.rs:23:6 [INFO] [stderr] | [INFO] [stderr] 23 | enum Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sorting_algs_demos-1f94a6938935d5ee [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sorting_algs_demos-6362c1f4daae19cf [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests sorting_algs_demos [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/insertionsort.rs - insertionsort::insertionsort (line 4) ... ok [INFO] [stdout] test src/selectionsort.rs - selectionsort::selectionsort (line 4) ... ok [INFO] [stdout] test src/bubblesort.rs - bubblesort::bubblesort (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "82a8283d6d4eaf2fb26bba27056ad029f135613065f692c7c4b1cf70d3e3f97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82a8283d6d4eaf2fb26bba27056ad029f135613065f692c7c4b1cf70d3e3f97e", kill_on_drop: false }` [INFO] [stdout] 82a8283d6d4eaf2fb26bba27056ad029f135613065f692c7c4b1cf70d3e3f97e