[INFO] updating cached repository https://github.com/cwmoo740/rust-practice
[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] 2019c3724eee1ed27fa2e5a97c9f0e4629111500
[INFO] testing cwmoo740/rust-practice against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwmoo740%2Frust-practice" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwmoo740/rust-practice 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/cwmoo740/rust-practice
[INFO] finished tweaking git repo https://github.com/cwmoo740/rust-practice
[INFO] tweaked toml for git repo https://github.com/cwmoo740/rust-practice written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/cwmoo740/rust-practice 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f8197572a5609a2309216ac222899ad8294a08e3ec15a07d75ef14bf8693cfea
[INFO] running `"docker" "start" "-a" "f8197572a5609a2309216ac222899ad8294a08e3ec15a07d75ef14bf8693cfea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "f8197572a5609a2309216ac222899ad8294a08e3ec15a07d75ef14bf8693cfea"`
[INFO] running `"docker" "rm" "-f" "f8197572a5609a2309216ac222899ad8294a08e3ec15a07d75ef14bf8693cfea"`
[INFO] [stdout] f8197572a5609a2309216ac222899ad8294a08e3ec15a07d75ef14bf8693cfea
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 4cc22bf9ea72efd03b86edbcb33bdea602159cc741c55fad2593d0bb5e00ac69
[INFO] running `"docker" "start" "-a" "4cc22bf9ea72efd03b86edbcb33bdea602159cc741c55fad2593d0bb5e00ac69"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "4cc22bf9ea72efd03b86edbcb33bdea602159cc741c55fad2593d0bb5e00ac69"`
[INFO] running `"docker" "rm" "-f" "4cc22bf9ea72efd03b86edbcb33bdea602159cc741c55fad2593d0bb5e00ac69"`
[INFO] [stdout] 4cc22bf9ea72efd03b86edbcb33bdea602159cc741c55fad2593d0bb5e00ac69
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 82cdb11fcf8dcc48a46631c2bfe6b1ad3b2d401e9f532d766e5eb16220d897c4
[INFO] running `"docker" "start" "-a" "82cdb11fcf8dcc48a46631c2bfe6b1ad3b2d401e9f532d766e5eb16220d897c4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_practice-806efc5fb16a8a4c
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test cracking_coding::elements_in_common::tests::test_complex ... ok
[INFO] [stdout] test cracking_coding::elements_in_common::tests::test_simple ... ok
[INFO] [stdout] test cracking_coding::permutations_in_string::tests::example ... ok
[INFO] [stdout] test cracking_coding::elements_in_common::tests::test_zero ... ok
[INFO] [stdout] test cracking_coding::permutations_in_string::tests::zero_items ... ok
[INFO] [stdout] test merge_sort::tests::simple_case ... ok
[INFO] [stdout] test merge_sort::tests::sort_two_items ... ok
[INFO] [stdout] test scheduling::tests::one_job ... ok
[INFO] [stdout] test cracking_coding::permutations_in_string::tests::test_create_pattern_hash ... ok
[INFO] [stdout] test scheduling::tests::real_test ... ok
[INFO] [stdout] test scheduling::tests::simple_test ... ok
[INFO] [stdout] test merge_sort::tests::sort_one_item ... ok
[INFO] [stdout] test merge_sort::tests::zero_items ... ok
[INFO] [stdout] test scheduling::tests::zero_jobs ... ok
[INFO] [stdout] test stock_picking::tests::impossible_case ... ok
[INFO] [stdout] test stock_picking::tests::simple_case ... ok
[INFO] [stdout] test stock_picking::tests::zero_stocks ... ok
[INFO] [stdout] test stock_picking::tests::another_simple_case ... ok
[INFO] [stdout] test leetcode::repeated_string_match::tests::test_simple ... ok
[INFO] [stdout] test cracking_coding::permutations_in_string::tests::simple_example ... ok
[INFO] [stdout] test leetcode::repeated_string_match::tests::test_impossible ... ok
[INFO] [stdout] test merge_sort::tests::merge_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_practice
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/leetcode/repeated_string_match.rs - leetcode::repeated_string_match::solve (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "82cdb11fcf8dcc48a46631c2bfe6b1ad3b2d401e9f532d766e5eb16220d897c4"`
[INFO] running `"docker" "rm" "-f" "82cdb11fcf8dcc48a46631c2bfe6b1ad3b2d401e9f532d766e5eb16220d897c4"`
[INFO] [stdout] 82cdb11fcf8dcc48a46631c2bfe6b1ad3b2d401e9f532d766e5eb16220d897c4