[INFO] cloning repository https://github.com/LukasKalbertodt/sort-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukasKalbertodt/sort-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasKalbertodt%2Fsort-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasKalbertodt%2Fsort-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68ceb1210c10e4e9f1a34cf8322ab7ee36269aed
[INFO] testing LukasKalbertodt/sort-bench against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasKalbertodt%2Fsort-bench" "/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/LukasKalbertodt/sort-bench on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LukasKalbertodt/sort-bench
[INFO] finished tweaking git repo https://github.com/LukasKalbertodt/sort-bench
[INFO] tweaked toml for git repo https://github.com/LukasKalbertodt/sort-bench written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/LukasKalbertodt/sort-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 193a27f73fe9121ccc6cafa76589c8a2cffdcd5bbb6a4fa0fb9aec321096ab57
[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" "193a27f73fe9121ccc6cafa76589c8a2cffdcd5bbb6a4fa0fb9aec321096ab57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "193a27f73fe9121ccc6cafa76589c8a2cffdcd5bbb6a4fa0fb9aec321096ab57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193a27f73fe9121ccc6cafa76589c8a2cffdcd5bbb6a4fa0fb9aec321096ab57", kill_on_drop: false }`
[INFO] [stdout] 193a27f73fe9121ccc6cafa76589c8a2cffdcd5bbb6a4fa0fb9aec321096ab57
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be43db638b4c3744efa5100758cec8e7955f78546da6423e305357d6369c86cc
[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" "be43db638b4c3744efa5100758cec8e7955f78546da6423e305357d6369c86cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling sort-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `one_element`
[INFO] [stdout]   --> src/gen.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn one_element<T: Clone>(count: usize, elem: T) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_increasing`
[INFO] [stdout]   --> src/gen.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn simple_increasing<T: FromUsize>(count: usize) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_decreasing`
[INFO] [stdout]   --> src/gen.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn simple_decreasing<T: FromUsize>(count: usize) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quick_sort_hoare_center`
[INFO] [stdout]   --> src/impls/quick.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout] 4  |         pub fn $fn_name<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | gen_quick_sort!(quick_sort_hoare_center, partition_hoare, pivot_center);
[INFO] [stdout]    | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quick_sort_lomuto_center`
[INFO] [stdout]   --> src/impls/quick.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout] 4  |         pub fn $fn_name<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | gen_quick_sort!(quick_sort_lomuto_center, partition_lomuto, pivot_center);
[INFO] [stdout]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pivot_center`
[INFO] [stdout]   --> src/impls/quick.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn pivot_center<T>(arr: &[T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `partition_hoare`
[INFO] [stdout]   --> src/impls/quick.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn partition_hoare<T: Ord>(arr: &mut [T], pivot_idx: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `partition_lomuto`
[INFO] [stdout]   --> src/impls/quick.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn partition_lomuto<T: Ord>(arr: &mut [T], pivot_idx: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "be43db638b4c3744efa5100758cec8e7955f78546da6423e305357d6369c86cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be43db638b4c3744efa5100758cec8e7955f78546da6423e305357d6369c86cc", kill_on_drop: false }`
[INFO] [stdout] be43db638b4c3744efa5100758cec8e7955f78546da6423e305357d6369c86cc
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa41ded7db289931e93c80c11ad7fcbe407076c2cccdf24894181e97d670ccd0
[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" "aa41ded7db289931e93c80c11ad7fcbe407076c2cccdf24894181e97d670ccd0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling quickcheck v0.6.0
[INFO] [stderr]    Compiling sort-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "aa41ded7db289931e93c80c11ad7fcbe407076c2cccdf24894181e97d670ccd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa41ded7db289931e93c80c11ad7fcbe407076c2cccdf24894181e97d670ccd0", kill_on_drop: false }`
[INFO] [stdout] aa41ded7db289931e93c80c11ad7fcbe407076c2cccdf24894181e97d670ccd0
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ba7b54a3d441c8bee0a96ce1928ee4900b582419ae75be5522e95871e78742b
[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" "5ba7b54a3d441c8bee0a96ce1928ee4900b582419ae75be5522e95871e78742b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sort_bench-5360d025cd55ee84
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_simple_incr ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_simple_decr ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_zeroes ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_random ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_simple_incr ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_random ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_empty ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_simple_decr ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_zeroes ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_quickcheck ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_empty ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_quickcheck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ba7b54a3d441c8bee0a96ce1928ee4900b582419ae75be5522e95871e78742b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba7b54a3d441c8bee0a96ce1928ee4900b582419ae75be5522e95871e78742b", kill_on_drop: false }`
[INFO] [stdout] 5ba7b54a3d441c8bee0a96ce1928ee4900b582419ae75be5522e95871e78742b