[INFO] cloning repository https://github.com/GTkernel/nibble-lsm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GTkernel/nibble-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTkernel%2Fnibble-lsm"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTkernel%2Fnibble-lsm'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 930acd2ca8383bc795677e7398d541df0804cbee [INFO] checking GTkernel/nibble-lsm against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTkernel%2Fnibble-lsm" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GTkernel/nibble-lsm on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/GTkernel/nibble-lsm [INFO] finished tweaking git repo https://github.com/GTkernel/nibble-lsm [INFO] tweaked toml for git repo https://github.com/GTkernel/nibble-lsm written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/GTkernel/nibble-lsm already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 46e699eac036432a495fc496926b3d694c938d01d7a2dfae4f81ecc46b01a501 [INFO] running `"docker" "start" "-a" "46e699eac036432a495fc496926b3d694c938d01d7a2dfae4f81ecc46b01a501"` [INFO] [stderr] Checking unicode-segmentation v1.0.1 [INFO] [stderr] Checking quicksort v1.1.0 [INFO] [stderr] Checking parking_lot v0.2.8 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking clap v2.20.1 [INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/kvs/meta.rs:190:1 [INFO] [stderr] | [INFO] [stderr] 190 | /// Global epoch tracker for each thread. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 191 | / lazy_static! { [INFO] [stderr] 192 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 193 | | // can add others here [INFO] [stderr] 194 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/kvs/meta.rs:272:1 [INFO] [stderr] | [INFO] [stderr] 272 | / /// Thread-local epoch state. Just a pointer to a slot's entry. [INFO] [stderr] 273 | | /// UnsafeCell gives us fast mutable access when we update (pin). [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] 274 | / thread_local!( [INFO] [stderr] 275 | | static EPOCH_SLOT: EpochSlotHold = EpochSlotHold::new(); [INFO] [stderr] 276 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/kvs/meta.rs:190:1 [INFO] [stderr] | [INFO] [stderr] 190 | /// Global epoch tracker for each thread. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 191 | / lazy_static! { [INFO] [stderr] 192 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 193 | | // can add others here [INFO] [stderr] 194 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/kvs/meta.rs:272:1 [INFO] [stderr] | [INFO] [stderr] 272 | / /// Thread-local epoch state. Just a pointer to a slot's entry. [INFO] [stderr] 273 | | /// UnsafeCell gives us fast mutable access when we update (pin). [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] 274 | / thread_local!( [INFO] [stderr] 275 | | static EPOCH_SLOT: EpochSlotHold = EpochSlotHold::new(); [INFO] [stderr] 276 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/segment.rs:1029:50 [INFO] [stderr] | [INFO] [stderr] 1029 | let mut entry = EntryHeader::empty();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/segment.rs:1053:46 [INFO] [stderr] | [INFO] [stderr] 1053 | let mut entry = EntryHeader::empty();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/compaction.rs:369:75 [INFO] [stderr] | [INFO] [stderr] 369 | fn __dump_candidates(&self, guard: &pl::MutexGuard>) { ; } [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/hashtable.rs:462:13 [INFO] [stderr] | [INFO] [stderr] 462 | ; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/mcs.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | while slot.is_locked() { ; } [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/meta.rs:191:1 [INFO] [stderr] | [INFO] [stderr] 191 | / lazy_static! { [INFO] [stderr] 192 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 193 | | // can add others here [INFO] [stderr] 194 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/meta.rs:191:1 [INFO] [stderr] | [INFO] [stderr] 191 | / lazy_static! { [INFO] [stderr] 192 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 193 | | // can add others here [INFO] [stderr] 194 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/numa.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | / lazy_static! { [INFO] [stderr] 57 | | pub static ref NODE_MAP: NodeMap = { NodeMap::new() }; [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/numa.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | / lazy_static! { [INFO] [stderr] 57 | | pub static ref NODE_MAP: NodeMap = { NodeMap::new() }; [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/kvs/hashtable.rs:1135:23 [INFO] [stderr] | [INFO] [stderr] 1135 | let mut sip = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/logger.rs:25:23 [INFO] [stderr] | [INFO] [stderr] 25 | use std::sync::{Once, ONCE_INIT}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/logger.rs:81:22 [INFO] [stderr] | [INFO] [stderr] 81 | static START: Once = ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/segment.rs:1029:50 [INFO] [stderr] | [INFO] [stderr] 1029 | let mut entry = EntryHeader::empty();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/segment.rs:1053:46 [INFO] [stderr] | [INFO] [stderr] 1053 | let mut entry = EntryHeader::empty();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/compaction.rs:369:75 [INFO] [stderr] | [INFO] [stderr] 369 | fn __dump_candidates(&self, guard: &pl::MutexGuard>) { ; } [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/hashtable.rs:462:13 [INFO] [stderr] | [INFO] [stderr] 462 | ; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/kvs/mcs.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | while slot.is_locked() { ; } [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/meta.rs:191:1 [INFO] [stderr] | [INFO] [stderr] 191 | / lazy_static! { [INFO] [stderr] 192 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 193 | | // can add others here [INFO] [stderr] 194 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/meta.rs:191:1 [INFO] [stderr] | [INFO] [stderr] 191 | / lazy_static! { [INFO] [stderr] 192 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 193 | | // can add others here [INFO] [stderr] 194 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/numa.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | / lazy_static! { [INFO] [stderr] 57 | | pub static ref NODE_MAP: NodeMap = { NodeMap::new() }; [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/numa.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | / lazy_static! { [INFO] [stderr] 57 | | pub static ref NODE_MAP: NodeMap = { NodeMap::new() }; [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/kvs/hashtable.rs:1135:23 [INFO] [stderr] | [INFO] [stderr] 1135 | let mut sip = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/logger.rs:25:23 [INFO] [stderr] | [INFO] [stderr] 25 | use std::sync::{Once, ONCE_INIT}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/kvs/logger.rs:81:22 [INFO] [stderr] | [INFO] [stderr] 81 | static START: Once = ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/kvs/hashtable.rs:1135:23 [INFO] [stderr] | [INFO] [stderr] 1135 | let mut sip = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/kvs/hashtable.rs:1135:23 [INFO] [stderr] | [INFO] [stderr] 1135 | let mut sip = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/kvs/segment.rs:530:10 [INFO] [stderr] | [INFO] [stderr] 530 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/kvs/thelog.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] error[E0636]: the feature `core_intrinsics` has already been declared [INFO] [stderr] --> src/lib.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/kvs/thelog.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | 1/ALLOC_NBLKS_VAR; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0636`. [INFO] [stderr] error: could not compile `kvs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/kvs/segment.rs:530:10 [INFO] [stderr] | [INFO] [stderr] 530 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/kvs/thelog.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] error[E0636]: the feature `core_intrinsics` has already been declared [INFO] [stderr] --> src/lib.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/kvs/thelog.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | 1/ALLOC_NBLKS_VAR; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0636`. [INFO] [stderr] error: could not compile `kvs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "46e699eac036432a495fc496926b3d694c938d01d7a2dfae4f81ecc46b01a501"` [INFO] running `"docker" "rm" "-f" "46e699eac036432a495fc496926b3d694c938d01d7a2dfae4f81ecc46b01a501"` [INFO] [stdout] 46e699eac036432a495fc496926b3d694c938d01d7a2dfae4f81ecc46b01a501