[INFO] fetching crate leveldb 0.8.5... [INFO] testing leveldb-0.8.5 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate leveldb 0.8.5 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate leveldb 0.8.5 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 crates.io crate leveldb 0.8.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate leveldb 0.8.5 [INFO] tweaked toml for crates.io crate leveldb 0.8.5 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 37349fc54a7e9f1373c9b102b1f0b07da4481999e038e5c7a3b5da7a3f55c53d [INFO] running `"docker" "start" "-a" "37349fc54a7e9f1373c9b102b1f0b07da4481999e038e5c7a3b5da7a3f55c53d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling db-key v0.0.5 [INFO] [stderr] Compiling leveldb-sys v2.0.6 [INFO] [stderr] Compiling leveldb v0.8.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database/error.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.57s [INFO] running `"docker" "inspect" "37349fc54a7e9f1373c9b102b1f0b07da4481999e038e5c7a3b5da7a3f55c53d"` [INFO] running `"docker" "rm" "-f" "37349fc54a7e9f1373c9b102b1f0b07da4481999e038e5c7a3b5da7a3f55c53d"` [INFO] [stdout] 37349fc54a7e9f1373c9b102b1f0b07da4481999e038e5c7a3b5da7a3f55c53d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2468b2241e4ab8eb1043080d0beb107ac47d5a7c33fbd03c8ef4ccda8f063720 [INFO] running `"docker" "start" "-a" "2468b2241e4ab8eb1043080d0beb107ac47d5a7c33fbd03c8ef4ccda8f063720"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database/error.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling leveldb v0.8.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/iterator.rs:65:22 [INFO] [stderr] | [INFO] [stderr] 65 | let iterable: &mut Iterable = database; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/iterator.rs:80:22 [INFO] [stderr] | [INFO] [stderr] 80 | let iterable: &mut Iterable = database; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database/error.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> tests/concurrent_access.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | / (0..10).map(|i| { [INFO] [stderr] 18 | | let local_db = shared.clone(); [INFO] [stderr] 19 | | [INFO] [stderr] 20 | | thread::spawn(move || { [INFO] [stderr] ... | [INFO] [stderr] 28 | | .map(JoinHandle::join) [INFO] [stderr] 29 | | .collect::>(); [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `"docker" "inspect" "2468b2241e4ab8eb1043080d0beb107ac47d5a7c33fbd03c8ef4ccda8f063720"` [INFO] running `"docker" "rm" "-f" "2468b2241e4ab8eb1043080d0beb107ac47d5a7c33fbd03c8ef4ccda8f063720"` [INFO] [stdout] 2468b2241e4ab8eb1043080d0beb107ac47d5a7c33fbd03c8ef4ccda8f063720 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 73cfefde129b2128ddb091d510be2d61faba3cf8980cd48eca339660ebbe4e5e [INFO] running `"docker" "start" "-a" "73cfefde129b2128ddb091d510be2d61faba3cf8980cd48eca339660ebbe4e5e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database/error.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database/error.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/iterator.rs:65:22 [INFO] [stderr] | [INFO] [stderr] 65 | let iterable: &mut Iterable = database; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/iterator.rs:80:22 [INFO] [stderr] | [INFO] [stderr] 80 | let iterable: &mut Iterable = database; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterable` [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[inline]` is ignored on function prototypes [INFO] [stderr] --> src/database/iterator.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | #[inline] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> tests/concurrent_access.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | / (0..10).map(|i| { [INFO] [stderr] 18 | | let local_db = shared.clone(); [INFO] [stderr] 19 | | [INFO] [stderr] 20 | | thread::spawn(move || { [INFO] [stderr] ... | [INFO] [stderr] 28 | | .map(JoinHandle::join) [INFO] [stderr] 29 | | .collect::>(); [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leveldb-a016ad5d7861ea13 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tests-391743021fe762f4 [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test database::test_create_options ... ok [INFO] [stdout] test database::test_open_non_existant_database_without_create ... ok [INFO] [stdout] test binary::test_get_from_empty_database ... ok [INFO] [stdout] test binary::test_write_to_database ... ok [INFO] [stdout] test database::test_open_database ... ok [INFO] [stdout] test cache::test_open_database_with_cache ... ok [INFO] [stdout] test iterator::test_iterator ... ok [INFO] [stdout] test comparator::comparator::test_ord_comparator ... ok [INFO] [stdout] test comparator::comparator::test_comparator ... ok [INFO] [stdout] test binary::test_get_from_filled_database ... ok [INFO] [stdout] test binary::test_delete_from_database ... ok [INFO] [stdout] test iterator::test_iterator_last ... ok [INFO] [stdout] test compaction::compaction::test_iterator_from_to ... ok [INFO] [stdout] test iterator::test_key_iterator ... ok [INFO] [stdout] test concurrent_access::access_from_threads ... ok [INFO] [stdout] test snapshots::test_snapshots ... ok [INFO] [stdout] test iterator::test_value_iterator ... ok [INFO] [stdout] test iterator::test_iterator_from_to ... ok [INFO] [stdout] test management::test_repair_database ... ok [INFO] [stdout] test writebatch::test_writebatchiter ... ok [INFO] [stdout] test snapshots::test_snapshot_iterator ... ok [INFO] [stdout] test writebatch::test_writebatch ... ok [INFO] [stdout] test management::test_destroy_database ... 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 leveldb [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "73cfefde129b2128ddb091d510be2d61faba3cf8980cd48eca339660ebbe4e5e"` [INFO] running `"docker" "rm" "-f" "73cfefde129b2128ddb091d510be2d61faba3cf8980cd48eca339660ebbe4e5e"` [INFO] [stdout] 73cfefde129b2128ddb091d510be2d61faba3cf8980cd48eca339660ebbe4e5e