[INFO] updating cached repository https://github.com/LukasKalbertodt/sort-bench
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68ceb1210c10e4e9f1a34cf8322ab7ee36269aed
[INFO] testing LukasKalbertodt/sort-bench against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasKalbertodt%2Fsort-bench" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LukasKalbertodt/sort-bench on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-9/source/Cargo.toml
[INFO] crate git repo https://github.com/LukasKalbertodt/sort-bench already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62e5ea53deac4cc64bbe64d2a7b9f21ebb0fa2c2a6e4c832c103c76be1be5c2b
[INFO] running `"docker" "start" "-a" "62e5ea53deac4cc64bbe64d2a7b9f21ebb0fa2c2a6e4c832c103c76be1be5c2b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling sort-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `one_element`
[INFO] [stderr]   --> src/gen.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn one_element<T: Clone>(count: usize, elem: T) -> Vec<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_increasing`
[INFO] [stderr]   --> src/gen.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn simple_increasing<T: FromUsize>(count: usize) -> Vec<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_decreasing`
[INFO] [stderr]   --> src/gen.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn simple_decreasing<T: FromUsize>(count: usize) -> Vec<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_sort_hoare_center`
[INFO] [stderr]   --> src/impls/quick.rs:4:9
[INFO] [stderr]    |
[INFO] [stderr] 4  |         pub fn $fn_name<T: Ord>(arr: &mut [T]) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | gen_quick_sort!(quick_sort_hoare_center, partition_hoare, pivot_center);
[INFO] [stderr]    | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_sort_lomuto_center`
[INFO] [stderr]   --> src/impls/quick.rs:4:9
[INFO] [stderr]    |
[INFO] [stderr] 4  |         pub fn $fn_name<T: Ord>(arr: &mut [T]) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | gen_quick_sort!(quick_sort_lomuto_center, partition_lomuto, pivot_center);
[INFO] [stderr]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pivot_center`
[INFO] [stderr]   --> src/impls/quick.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn pivot_center<T>(arr: &[T]) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition_hoare`
[INFO] [stderr]   --> src/impls/quick.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn partition_hoare<T: Ord>(arr: &mut [T], pivot_idx: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition_lomuto`
[INFO] [stderr]   --> src/impls/quick.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn partition_lomuto<T: Ord>(arr: &mut [T], pivot_idx: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "62e5ea53deac4cc64bbe64d2a7b9f21ebb0fa2c2a6e4c832c103c76be1be5c2b"`
[INFO] running `"docker" "rm" "-f" "62e5ea53deac4cc64bbe64d2a7b9f21ebb0fa2c2a6e4c832c103c76be1be5c2b"`
[INFO] [stdout] 62e5ea53deac4cc64bbe64d2a7b9f21ebb0fa2c2a6e4c832c103c76be1be5c2b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd0c045195d3c64971dde3e324948f72a49c64d8c5f410046f4bad81b219d84e
[INFO] running `"docker" "start" "-a" "fd0c045195d3c64971dde3e324948f72a49c64d8c5f410046f4bad81b219d84e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling env_logger v0.4.3
[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 17.29s
[INFO] running `"docker" "inspect" "fd0c045195d3c64971dde3e324948f72a49c64d8c5f410046f4bad81b219d84e"`
[INFO] running `"docker" "rm" "-f" "fd0c045195d3c64971dde3e324948f72a49c64d8c5f410046f4bad81b219d84e"`
[INFO] [stdout] fd0c045195d3c64971dde3e324948f72a49c64d8c5f410046f4bad81b219d84e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72ad0ef108a90e62634a8a6ef3e38964d4da48239587071066f610f28cb4f7bb
[INFO] running `"docker" "start" "-a" "72ad0ef108a90e62634a8a6ef3e38964d4da48239587071066f610f28cb4f7bb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sort_bench-75d609e63f1236cd
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_empty ... 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_hoare_center::test_simple_decr ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_center::test_simple_incr ... ok
[INFO] [stdout] test impls::quick::quick_sort_lomuto_center::test_zeroes ... 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_random ... ok
[INFO] [stdout] test impls::quick::quick_sort_hoare_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_quickcheck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "72ad0ef108a90e62634a8a6ef3e38964d4da48239587071066f610f28cb4f7bb"`
[INFO] running `"docker" "rm" "-f" "72ad0ef108a90e62634a8a6ef3e38964d4da48239587071066f610f28cb4f7bb"`
[INFO] [stdout] 72ad0ef108a90e62634a8a6ef3e38964d4da48239587071066f610f28cb4f7bb