[INFO] fetching crate jammdb 0.3.1...
[INFO] testing jammdb-0.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate jammdb 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jammdb 0.3.1 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 crates.io crate jammdb 0.3.1
[INFO] finished tweaking crates.io crate jammdb 0.3.1
[INFO] tweaked toml for crates.io crate jammdb 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate jammdb 0.3.1 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 74cb66b359c9bf0d1cb41c1188c3b1ed0500489b9c6361c96e84225dbfc506e4
[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" "74cb66b359c9bf0d1cb41c1188c3b1ed0500489b9c6361c96e84225dbfc506e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74cb66b359c9bf0d1cb41c1188c3b1ed0500489b9c6361c96e84225dbfc506e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74cb66b359c9bf0d1cb41c1188c3b1ed0500489b9c6361c96e84225dbfc506e4", kill_on_drop: false }`
[INFO] [stdout] 74cb66b359c9bf0d1cb41c1188c3b1ed0500489b9c6361c96e84225dbfc506e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 35fcac7451c2c83e7689c10a5db58139a10adcfcc9336e045b6d1297c9f4e999
[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" "35fcac7451c2c83e7689c10a5db58139a10adcfcc9336e045b6d1297c9f4e999", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling keccak v0.1.0
[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 generic-array v0.12.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[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 9.21s
[INFO] running `Command { std: "docker" "inspect" "35fcac7451c2c83e7689c10a5db58139a10adcfcc9336e045b6d1297c9f4e999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fcac7451c2c83e7689c10a5db58139a10adcfcc9336e045b6d1297c9f4e999", kill_on_drop: false }`
[INFO] [stdout] 35fcac7451c2c83e7689c10a5db58139a10adcfcc9336e045b6d1297c9f4e999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 135e292a795ac523d5f7781c4d97901d2fd9430ac5ab3540fdb9178a5ac1230d
[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" "135e292a795ac523d5f7781c4d97901d2fd9430ac5ab3540fdb9178a5ac1230d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rmp v0.8.9
[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 15.32s
[INFO] running `Command { std: "docker" "inspect" "135e292a795ac523d5f7781c4d97901d2fd9430ac5ab3540fdb9178a5ac1230d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135e292a795ac523d5f7781c4d97901d2fd9430ac5ab3540fdb9178a5ac1230d", kill_on_drop: false }`
[INFO] [stdout] 135e292a795ac523d5f7781c4d97901d2fd9430ac5ab3540fdb9178a5ac1230d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 2d03afa8c62003c3ad1788141407d93b2e50023f1b790826637750b01b2a8a29
[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" "2d03afa8c62003c3ad1788141407d93b2e50023f1b790826637750b01b2a8a29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jammdb-af711771382ceaa9
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test data::tests::test_slice_parts ... ok
[INFO] [stdout] test data::tests::test_kv_pair ... ok
[INFO] [stdout] test freelist::tests::test_free ... ok
[INFO] [stdout] test freelist::tests::test_release ... ok
[INFO] [stdout] test meta::tests::test_meta ... ok
[INFO] [stdout] test ptr::tests::test_ptr ... ok
[INFO] [stdout] test freelist::tests::test_allocate ... ok
[INFO] [stdout] test data::tests::test_data ... ok
[INFO] [stdout] test freelist::tests::test_size ... ok
[INFO] [stdout] test freelist::tests::test_pages ... ok
[INFO] [stdout] test data::tests::test_bucket_data ... ok
[INFO] [stdout] test db::tests::test_open_options ... ok
[INFO] [stdout] test transaction::tests::test_copy_data ... ok
[INFO] [stdout] test transaction::tests::test_free ... ok
[INFO] [stdout] test transaction::tests::test_allocate_freelist ... ok
[INFO] [stdout] test transaction::tests::test_ro_txs ... ok
[INFO] [stdout] test transaction::tests::test_concurrent_txs ... ok
[INFO] [stdout] test transaction::tests::test_allocate_no_freelist ... ok
[INFO] [stdout] test bucket::tests::test_incompatible_values ... ok
[INFO] [stdout] test bucket::tests::test_get_kv ... ok
[INFO] [stdout] test db::tests::test_open_options_min_pages ... ok
[INFO] [stdout] test db::tests::test_open_options_min_pagesize ... 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]    Doc-tests jammdb
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get (line 411) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get_or_create_bucket (line 201) ... ok
[INFO] [stdout] test src/data.rs - data::BucketData (line 102) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get_kv (line 450) ... ok
[INFO] [stdout] test src/data.rs - data::Data (line 16) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::put (line 483) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::get_bucket (line 135) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::cursor (line 599) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::delete_bucket (line 287) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::delete (line 530) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket (line 31) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::create_bucket (line 167) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::Bucket::next_int (line 371) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 109) ... ok
[INFO] [stdout] test src/db.rs - db::OpenOptions (line 33) ... 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/transaction.rs - transaction::Transaction (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... 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" "2d03afa8c62003c3ad1788141407d93b2e50023f1b790826637750b01b2a8a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d03afa8c62003c3ad1788141407d93b2e50023f1b790826637750b01b2a8a29", kill_on_drop: false }`
[INFO] [stdout] 2d03afa8c62003c3ad1788141407d93b2e50023f1b790826637750b01b2a8a29