[INFO] cloning repository https://github.com/Dewaeq/rust_sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dewaeq/rust_sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDewaeq%2Frust_sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDewaeq%2Frust_sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c24eb2dd1ada8c6d2905d740623720b6b3e24093
[INFO] testing Dewaeq/rust_sort against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDewaeq%2Frust_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/Dewaeq/rust_sort on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dewaeq/rust_sort
[INFO] finished tweaking git repo https://github.com/Dewaeq/rust_sort
[INFO] tweaked toml for git repo https://github.com/Dewaeq/rust_sort written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dewaeq/rust_sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 11074e9fb541a214757a654486544e8ba959d27fcdfe0eb1578e7522fe3d381a
[INFO] running `Command { std: "docker" "start" "-a" "11074e9fb541a214757a654486544e8ba959d27fcdfe0eb1578e7522fe3d381a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11074e9fb541a214757a654486544e8ba959d27fcdfe0eb1578e7522fe3d381a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11074e9fb541a214757a654486544e8ba959d27fcdfe0eb1578e7522fe3d381a", kill_on_drop: false }`
[INFO] [stdout] 11074e9fb541a214757a654486544e8ba959d27fcdfe0eb1578e7522fe3d381a
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 717c9e60123760bf89a2bce108701f4bafe19615a5d1b9dee7e2c17c0b9511c5
[INFO] running `Command { std: "docker" "start" "-a" "717c9e60123760bf89a2bce108701f4bafe19615a5d1b9dee7e2c17c0b9511c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `insertion_for`
[INFO] [stdout]   --> src/insertion.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn insertion_for(ar: [i32; LENGTH], n: usize) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "717c9e60123760bf89a2bce108701f4bafe19615a5d1b9dee7e2c17c0b9511c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717c9e60123760bf89a2bce108701f4bafe19615a5d1b9dee7e2c17c0b9511c5", kill_on_drop: false }`
[INFO] [stdout] 717c9e60123760bf89a2bce108701f4bafe19615a5d1b9dee7e2c17c0b9511c5
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 9b828acb10540268efbdb6723d2135e430bf476fd61f7d02da1483263491e149
[INFO] running `Command { std: "docker" "start" "-a" "9b828acb10540268efbdb6723d2135e430bf476fd61f7d02da1483263491e149", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `insertion_for`
[INFO] [stdout]   --> src/insertion.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn insertion_for(ar: [i32; LENGTH], n: usize) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "9b828acb10540268efbdb6723d2135e430bf476fd61f7d02da1483263491e149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b828acb10540268efbdb6723d2135e430bf476fd61f7d02da1483263491e149", kill_on_drop: false }`
[INFO] [stdout] 9b828acb10540268efbdb6723d2135e430bf476fd61f7d02da1483263491e149
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9cc95733dea9877e47ba4e89677eb39037d5d1555f432aedae5f4b4a82df984
[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" "e9cc95733dea9877e47ba4e89677eb39037d5d1555f432aedae5f4b4a82df984", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `insertion_for`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/insertion.rs:51:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 51 | pub fn insertion_for(ar: [i32; LENGTH], n: usize) -> Vec<i32> {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_sort` (bin "rust_sort" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sort-3a33de1397427935)
[INFO] running `Command { std: "docker" "inspect" "e9cc95733dea9877e47ba4e89677eb39037d5d1555f432aedae5f4b4a82df984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cc95733dea9877e47ba4e89677eb39037d5d1555f432aedae5f4b4a82df984", kill_on_drop: false }`
[INFO] [stdout] e9cc95733dea9877e47ba4e89677eb39037d5d1555f432aedae5f4b4a82df984