[INFO] fetching crate leveldb 0.8.6... [INFO] checking leveldb-0.8.6 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate leveldb 0.8.6 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate leveldb 0.8.6 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate leveldb 0.8.6 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate leveldb 0.8.6 [INFO] tweaked toml for crates.io crate leveldb 0.8.6 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c18ceb0521105f9fd8b800a398fbdfa3f4ef1d9b1003e1d9cea21cc68f0af75 [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" "0c18ceb0521105f9fd8b800a398fbdfa3f4ef1d9b1003e1d9cea21cc68f0af75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c18ceb0521105f9fd8b800a398fbdfa3f4ef1d9b1003e1d9cea21cc68f0af75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c18ceb0521105f9fd8b800a398fbdfa3f4ef1d9b1003e1d9cea21cc68f0af75", kill_on_drop: false }` [INFO] [stdout] 0c18ceb0521105f9fd8b800a398fbdfa3f4ef1d9b1003e1d9cea21cc68f0af75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e9dbb3101311819d482e93aea0660a272a9c15a1ad14f7a42b475815a9f40f3 [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" "7e9dbb3101311819d482e93aea0660a272a9c15a1ad14f7a42b475815a9f40f3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Checking db-key v0.0.5 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling leveldb-sys v2.0.8 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking leveldb v0.8.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/database/error.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/database/iterator.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/database/iterator.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/database/iterator.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/database/error.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/database/iterator.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/database/iterator.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/database/iterator.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/iterator.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 84 | let iterable: &mut Iterable = database; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/iterator.rs:99:22 [INFO] [stdout] | [INFO] [stdout] 99 | let iterable: &mut Iterable = database; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> tests/concurrent_access.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / (0..10).map(|i| { [INFO] [stdout] 18 | | let local_db = shared.clone(); [INFO] [stdout] 19 | | [INFO] [stdout] 20 | | thread::spawn(move || { [INFO] [stdout] ... | [INFO] [stdout] 28 | | .map(JoinHandle::join) [INFO] [stdout] 29 | | .collect::>(); [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.72s [INFO] running `Command { std: "docker" "inspect" "7e9dbb3101311819d482e93aea0660a272a9c15a1ad14f7a42b475815a9f40f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e9dbb3101311819d482e93aea0660a272a9c15a1ad14f7a42b475815a9f40f3", kill_on_drop: false }` [INFO] [stdout] 7e9dbb3101311819d482e93aea0660a272a9c15a1ad14f7a42b475815a9f40f3