[INFO] crate leveldb 0.8.5 is already in cache [INFO] checking leveldb-0.8.5 against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102 [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 f9fdf642bab2bfcabe1829a4c82aaf055330661b [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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=forbid" "-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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cac158927f38f772a86a43a90ec5d104ba287ae957ea631f85c2e939d3ead9b6 [INFO] running `"docker" "start" "-a" "cac158927f38f772a86a43a90ec5d104ba287ae957ea631f85c2e939d3ead9b6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking db-key v0.0.5 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling leveldb-sys v2.0.6 [INFO] [stderr] Checking 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: 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: 4 warnings emitted [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: 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: 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 dev [unoptimized + debuginfo] target(s) in 44.26s [INFO] running `"docker" "inspect" "cac158927f38f772a86a43a90ec5d104ba287ae957ea631f85c2e939d3ead9b6"` [INFO] running `"docker" "rm" "-f" "cac158927f38f772a86a43a90ec5d104ba287ae957ea631f85c2e939d3ead9b6"` [INFO] [stdout] cac158927f38f772a86a43a90ec5d104ba287ae957ea631f85c2e939d3ead9b6