[INFO] cloning repository https://github.com/tinyrustprogs/quick-sort-iterative
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tinyrustprogs/quick-sort-iterative" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinyrustprogs%2Fquick-sort-iterative", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinyrustprogs%2Fquick-sort-iterative'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f710e4d8d5b54f40163fbf9832395a71c21307e
[INFO] testing tinyrustprogs/quick-sort-iterative against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinyrustprogs%2Fquick-sort-iterative" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tinyrustprogs/quick-sort-iterative on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tinyrustprogs/quick-sort-iterative
[INFO] finished tweaking git repo https://github.com/tinyrustprogs/quick-sort-iterative
[INFO] tweaked toml for git repo https://github.com/tinyrustprogs/quick-sort-iterative written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/tinyrustprogs/quick-sort-iterative already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 948b48df9c71faba7b04343cf27d5be118f4023077b64569c8fcccfd0d732d4d
[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" "948b48df9c71faba7b04343cf27d5be118f4023077b64569c8fcccfd0d732d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948b48df9c71faba7b04343cf27d5be118f4023077b64569c8fcccfd0d732d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948b48df9c71faba7b04343cf27d5be118f4023077b64569c8fcccfd0d732d4d", kill_on_drop: false }`
[INFO] [stdout] 948b48df9c71faba7b04343cf27d5be118f4023077b64569c8fcccfd0d732d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] aeec16750d0a334d37d3865d5af4b8a589db28d17f92865642f439affe13060d
[INFO] running `Command { std: "docker" "start" "-a" "aeec16750d0a334d37d3865d5af4b8a589db28d17f92865642f439affe13060d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-sort-iterative v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `swap`
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn swap<'a, T: Copy /*+Debug*/>(array: &'a mut [T], a: usize, b: usize) {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sort_one_1`
[INFO] [stdout]   --> src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sort_one_1<'a, T: Copy + PartialOrd>(v: &'a mut [T], low: usize, high: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sort_one_2`
[INFO] [stdout]   --> src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn sort_one_2<'a, T: Copy + PartialOrd /*+Debug*/>(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_intervals`
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn add_intervals<'a, 'b>(stack: &'a mut Vec<Interval>, middle: usize, last: &'b Interval) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sort_1`
[INFO] [stdout]    --> src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn sort_1<'a, T: Copy + PartialOrd>(v: &'a mut [T]) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sort_2`
[INFO] [stdout]    --> src/main.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn sort_2<'a, T: Copy + PartialOrd /*+Debug*/>(v: &'a mut [T]) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "aeec16750d0a334d37d3865d5af4b8a589db28d17f92865642f439affe13060d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeec16750d0a334d37d3865d5af4b8a589db28d17f92865642f439affe13060d", kill_on_drop: false }`
[INFO] [stdout] aeec16750d0a334d37d3865d5af4b8a589db28d17f92865642f439affe13060d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 72e0fdbdd871d7c77423cacefda43daacbad1f58db00b863e090300feb947988
[INFO] running `Command { std: "docker" "start" "-a" "72e0fdbdd871d7c77423cacefda43daacbad1f58db00b863e090300feb947988", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-sort-iterative v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "72e0fdbdd871d7c77423cacefda43daacbad1f58db00b863e090300feb947988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e0fdbdd871d7c77423cacefda43daacbad1f58db00b863e090300feb947988", kill_on_drop: false }`
[INFO] [stdout] 72e0fdbdd871d7c77423cacefda43daacbad1f58db00b863e090300feb947988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 69cef5b8966957faa06c2fcd688b9db7e7f6b83ea2690714c2922fc4d7a90ef8
[INFO] running `Command { std: "docker" "start" "-a" "69cef5b8966957faa06c2fcd688b9db7e7f6b83ea2690714c2922fc4d7a90ef8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quick_sort_iterative-54bc199e630dd6c7)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::sort_simple_4 ... ok
[INFO] [stdout] test tests::sort_simple_6 ... ok
[INFO] [stdout] test tests::sort_upper_half ... ok
[INFO] [stdout] test tests::sort_one_upper_half ... ok
[INFO] [stdout] test tests::sort_intermixed_6 ... ok
[INFO] [stdout] test tests::sort_simple_2 ... ok
[INFO] [stdout] test tests::bench_1 ... ok
[INFO] [stdout] test tests::bench_2 ... ok
[INFO] [stdout] test tests::fuzzing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69cef5b8966957faa06c2fcd688b9db7e7f6b83ea2690714c2922fc4d7a90ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69cef5b8966957faa06c2fcd688b9db7e7f6b83ea2690714c2922fc4d7a90ef8", kill_on_drop: false }`
[INFO] [stdout] 69cef5b8966957faa06c2fcd688b9db7e7f6b83ea2690714c2922fc4d7a90ef8