[INFO] cloning repository https://github.com/pjtatlow/jammdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjtatlow/jammdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjtatlow%2Fjammdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjtatlow%2Fjammdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c795af46bd79e6de3aa5452fca100618ffe72c52
[INFO] testing pjtatlow/jammdb against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjtatlow%2Fjammdb" "/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/pjtatlow/jammdb 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/pjtatlow/jammdb
[INFO] finished tweaking git repo https://github.com/pjtatlow/jammdb
[INFO] tweaked toml for git repo https://github.com/pjtatlow/jammdb written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pjtatlow/jammdb 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-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14f65ca1baa9896224137d6aa247b61ba2cc178884dd5c95443601df3ecc89bf
[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" "14f65ca1baa9896224137d6aa247b61ba2cc178884dd5c95443601df3ecc89bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14f65ca1baa9896224137d6aa247b61ba2cc178884dd5c95443601df3ecc89bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f65ca1baa9896224137d6aa247b61ba2cc178884dd5c95443601df3ecc89bf", kill_on_drop: false }`
[INFO] [stdout] 14f65ca1baa9896224137d6aa247b61ba2cc178884dd5c95443601df3ecc89bf
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 75ec280004e0c13da797f1f3fd1a112584b057a64622ca02e6a4af998f63723d
[INFO] running `Command { std: "docker" "start" "-a" "75ec280004e0c13da797f1f3fd1a112584b057a64622ca02e6a4af998f63723d", kill_on_drop: false }`
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling jammdb v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "75ec280004e0c13da797f1f3fd1a112584b057a64622ca02e6a4af998f63723d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ec280004e0c13da797f1f3fd1a112584b057a64622ca02e6a4af998f63723d", kill_on_drop: false }`
[INFO] [stdout] 75ec280004e0c13da797f1f3fd1a112584b057a64622ca02e6a4af998f63723d
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ed1dce98c5dd15582bd1e1bd38f0351dc1d3b76fc8db16e76845e63d1f3f6c0d
[INFO] running `Command { std: "docker" "start" "-a" "ed1dce98c5dd15582bd1e1bd38f0351dc1d3b76fc8db16e76845e63d1f3f6c0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling jammdb v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.26s
[INFO] running `Command { std: "docker" "inspect" "ed1dce98c5dd15582bd1e1bd38f0351dc1d3b76fc8db16e76845e63d1f3f6c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed1dce98c5dd15582bd1e1bd38f0351dc1d3b76fc8db16e76845e63d1f3f6c0d", kill_on_drop: false }`
[INFO] [stdout] ed1dce98c5dd15582bd1e1bd38f0351dc1d3b76fc8db16e76845e63d1f3f6c0d
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 692fdbea633d2148edcf0f11e8f0fbf7298bd67783595b33163fcdc9cd9d3db5
[INFO] running `Command { std: "docker" "start" "-a" "692fdbea633d2148edcf0f11e8f0fbf7298bd67783595b33163fcdc9cd9d3db5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jammdb-af711771382ceaa9
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test data::tests::test_bucket_data ... ok
[INFO] [stdout] test data::tests::test_data ... ok
[INFO] [stdout] test data::tests::test_kv_pair ... ok
[INFO] [stdout] test data::tests::test_slice_parts ... ok
[INFO] [stdout] test ptr::tests::test_ptr ... ok
[INFO] [stdout] test meta::tests::test_meta ... ok
[INFO] [stdout] test freelist::tests::test_size ... ok
[INFO] [stdout] test freelist::tests::test_release ... ok
[INFO] [stdout] test transaction::tests::test_free ... ok
[INFO] [stdout] test freelist::tests::test_pages ... ok
[INFO] [stdout] test freelist::tests::test_allocate ... ok
[INFO] [stdout] test freelist::tests::test_free ... ok
[INFO] [stdout] test bucket::tests::test_get_kv ... ok
[INFO] [stdout] test bucket::tests::test_incompatible_values ... ok
[INFO] [stdout] test transaction::tests::test_copy_data ... ok
[INFO] [stdout] test db::tests::test_open_options ... ok
[INFO] [stdout] test transaction::tests::test_ro_txs ... ok
[INFO] [stdout] test transaction::tests::test_allocate_no_freelist ... ok
[INFO] [stdout] test transaction::tests::test_allocate_freelist ... ok
[INFO] [stdout] test db::tests::test_open_options_min_pagesize ... ok
[INFO] [stdout] test db::tests::test_open_options_min_pages ... ok
[INFO] [stdout] test transaction::tests::test_concurrent_txs ... ok
[INFO] [stdout] test db::tests::test_different_pagesizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/deletes-97077da71a84270c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test delete_simple_bucket ... ok
[INFO] [stdout] test small_deletes ... ok
[INFO] [stdout] test delete_large_bucket_with_large_nested_buckets ... ok
[INFO] [stdout] test medium_deletes ... ok
[INFO] [stdout] test large_deletes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterators-f19535ecacd98597
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multiple_buckets-761580332cb57c74
[INFO] [stdout] test cursor_seek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sibling_buckets ... ok
[INFO] [stdout] test nested_buckets ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multiple_txs-12e79e043e9f4e7a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_inserts-607f9f8dc420a76e
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tx_isolation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test small_insert ... ok
[INFO] [stdout] test medium_insert ... ok
[INFO] [stderr]    Doc-tests jammdb
[INFO] [stdout] test large_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get_or_create_bucket (line 201) ... ok
[INFO] [stdout] test src/data.rs - data::Data (line 16) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get_kv (line 450) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::delete (line 530) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::delete_bucket (line 287) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::create_bucket (line 167) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::cursor (line 599) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get (line 411) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get_bucket (line 135) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket (line 31) ... ok
[INFO] [stdout] test src/data.rs - data::BucketData (line 102) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::next_int (line 371) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::put (line 483) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 109) ... ok
[INFO] [stdout] test src/data.rs - data::KVPair (line 172) ... ok
[INFO] [stdout] test src/db.rs - db::DB::open (line 147) ... ok
[INFO] [stdout] test src/db.rs - db::OpenOptions (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/transaction.rs - transaction::Transaction (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "692fdbea633d2148edcf0f11e8f0fbf7298bd67783595b33163fcdc9cd9d3db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692fdbea633d2148edcf0f11e8f0fbf7298bd67783595b33163fcdc9cd9d3db5", kill_on_drop: false }`
[INFO] [stdout] 692fdbea633d2148edcf0f11e8f0fbf7298bd67783595b33163fcdc9cd9d3db5