[INFO] cloning repository https://github.com/huntj88/bubble-sort [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huntj88/bubble-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntj88%2Fbubble-sort", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntj88%2Fbubble-sort'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81252592a609d90ba2d5e9ce2b14daccd8365581 [INFO] testing huntj88/bubble-sort against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntj88%2Fbubble-sort" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/huntj88/bubble-sort on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/huntj88/bubble-sort [INFO] finished tweaking git repo https://github.com/huntj88/bubble-sort [INFO] tweaked toml for git repo https://github.com/huntj88/bubble-sort written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/huntj88/bubble-sort already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 821f03c5af9fa05bf6e3023e5c9ccb4d4938a0397649cf6cbf1d49b9ab4ff845 [INFO] running `Command { std: "docker" "start" "-a" "821f03c5af9fa05bf6e3023e5c9ccb4d4938a0397649cf6cbf1d49b9ab4ff845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "821f03c5af9fa05bf6e3023e5c9ccb4d4938a0397649cf6cbf1d49b9ab4ff845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "821f03c5af9fa05bf6e3023e5c9ccb4d4938a0397649cf6cbf1d49b9ab4ff845", kill_on_drop: false }` [INFO] [stdout] 821f03c5af9fa05bf6e3023e5c9ccb4d4938a0397649cf6cbf1d49b9ab4ff845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2d737a8148bcf08fe69a0df599374ccb131529ef76c1d057c931f381e8a3dd1 [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" "f2d737a8148bcf08fe69a0df599374ccb131529ef76c1d057c931f381e8a3dd1", kill_on_drop: false }` [INFO] [stderr] Compiling bubble-sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::clone::Clone` [INFO] [stdout] --> src/bubble_sort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ordering` [INFO] [stdout] --> src/bubble_sort.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Ord, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bubble_sort.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) fn sort(mut list: &mut [T]) { [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "f2d737a8148bcf08fe69a0df599374ccb131529ef76c1d057c931f381e8a3dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2d737a8148bcf08fe69a0df599374ccb131529ef76c1d057c931f381e8a3dd1", kill_on_drop: false }` [INFO] [stdout] f2d737a8148bcf08fe69a0df599374ccb131529ef76c1d057c931f381e8a3dd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30860429daf70ddcae25a900a893c7e8eddb307a3832578f6c432c6f419bb1c5 [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" "30860429daf70ddcae25a900a893c7e8eddb307a3832578f6c432c6f419bb1c5", kill_on_drop: false }` [INFO] [stderr] Compiling bubble-sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::clone::Clone` [INFO] [stdout] --> src/bubble_sort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ordering` [INFO] [stdout] --> src/bubble_sort.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Ord, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bubble_sort.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) fn sort(mut list: &mut [T]) { [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "30860429daf70ddcae25a900a893c7e8eddb307a3832578f6c432c6f419bb1c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30860429daf70ddcae25a900a893c7e8eddb307a3832578f6c432c6f419bb1c5", kill_on_drop: false }` [INFO] [stdout] 30860429daf70ddcae25a900a893c7e8eddb307a3832578f6c432c6f419bb1c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a14f2bdbb99feb91478edfceb58b9663b15b08bd15bc334bc5fe15f59d2a3c28 [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" "a14f2bdbb99feb91478edfceb58b9663b15b08bd15bc334bc5fe15f59d2a3c28", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::clone::Clone` [INFO] [stderr] --> src/bubble_sort.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::clone::Clone; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ordering` [INFO] [stderr] --> src/bubble_sort.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cmp::{Ord, Ordering}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bubble_sort.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) fn sort(mut list: &mut [T]) { [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bubble_sort-8dfd983965bbb441 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a14f2bdbb99feb91478edfceb58b9663b15b08bd15bc334bc5fe15f59d2a3c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a14f2bdbb99feb91478edfceb58b9663b15b08bd15bc334bc5fe15f59d2a3c28", kill_on_drop: false }` [INFO] [stdout] a14f2bdbb99feb91478edfceb58b9663b15b08bd15bc334bc5fe15f59d2a3c28