[INFO] updating cached repository https://github.com/GTkernel/nibble-lsm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 930acd2ca8383bc795677e7398d541df0804cbee
[INFO] checking GTkernel/nibble-lsm against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTkernel%2Fnibble-lsm" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GTkernel/nibble-lsm on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-8/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 7a9a3ec3f65cbdb5363f6c3935d6ad7a512eeef182dc0af04bb2fb827b09660a
[INFO] running `"docker" "start" "-a" "7a9a3ec3f65cbdb5363f6c3935d6ad7a512eeef182dc0af04bb2fb827b09660a"`
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking syscall v0.2.1
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking quicksort v1.1.0
[INFO] [stderr]     Checking parking_lot v0.2.8
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[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:273:1
[INFO] [stderr]     |
[INFO] [stderr] 273 | /// UnsafeCell gives us fast mutable access when we update (pin).
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[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 parentheses around type
[INFO] [stderr]    --> src/kvs/common.rs:308:26
[INFO] [stderr]     |
[INFO] [stderr] 308 | pub type Status = Result<(usize), ErrorCode>;
[INFO] [stderr]     |                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` 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]      = note: `#[warn(redundant_semicolons)]` on by default
[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] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/kvs/compaction.rs:369:75
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn __dump_candidates(&self, guard: &pl::MutexGuard<Vec<Candidate>>) { ; }
[INFO] [stderr]     |                                                                           ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/kvs/meta.rs:192:42
[INFO] [stderr]     |
[INFO] [stderr] 192 |     static ref EPOCH_TABLE: EpochTable = { EpochTable::new() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/kvs/numa.rs:57:40
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub static ref NODE_MAP: NodeMap = { NodeMap::new() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: remove these braces
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z 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: unused doc comment
[INFO] [stderr]    --> src/kvs/meta.rs:190:1
[INFO] [stderr]     |
[INFO] [stderr] 190 | /// Global epoch tracker for each thread.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[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:273:1
[INFO] [stderr]     |
[INFO] [stderr] 273 | /// UnsafeCell gives us fast mutable access when we update (pin).
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[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 parentheses around type
[INFO] [stderr]    --> src/kvs/common.rs:308:26
[INFO] [stderr]     |
[INFO] [stderr] 308 | pub type Status = Result<(usize), ErrorCode>;
[INFO] [stderr]     |                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` 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]      = note: `#[warn(redundant_semicolons)]` on by default
[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] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/kvs/compaction.rs:369:75
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn __dump_candidates(&self, guard: &pl::MutexGuard<Vec<Candidate>>) { ; }
[INFO] [stderr]     |                                                                           ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/kvs/meta.rs:192:42
[INFO] [stderr]     |
[INFO] [stderr] 192 |     static ref EPOCH_TABLE: EpochTable = { EpochTable::new() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/kvs/numa.rs:57:40
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub static ref NODE_MAP: NodeMap = { NodeMap::new() };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: remove these braces
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z 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] error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
[INFO] [stderr]    --> src/kvs/common.rs:86:5
[INFO] [stderr]     |
[INFO] [stderr] 86  |     intrinsics::atomic_xadd(loc, amt)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
[INFO] [stderr]     |
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]     |
[INFO] [stderr] 85  | fn atomic_add<T: num::Integer + std::marker::Copy>(loc: *mut T, amt: T) -> T {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> src/kvs/common.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     intrinsics::atomic_cxchg(loc, old, val)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
[INFO] [stderr]    |
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn atomic_cas<T: num::Integer + std::marker::Copy>(loc: *mut T, old: T, val: T) -> (T,bool) {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
[INFO] [stderr]    --> src/kvs/common.rs:86:5
[INFO] [stderr]     |
[INFO] [stderr] 86  |     intrinsics::atomic_xadd(loc, amt)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
[INFO] [stderr]     |
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]     |
[INFO] [stderr] 85  | fn atomic_add<T: num::Integer + std::marker::Copy>(loc: *mut T, amt: T) -> T {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> src/kvs/common.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     intrinsics::atomic_cxchg(loc, old, val)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
[INFO] [stderr]    |
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn atomic_cas<T: num::Integer + std::marker::Copy>(loc: *mut T, old: T, val: T) -> (T,bool) {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/kvs/numa.rs:173:32
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   why.description()),
[INFO] [stderr]     |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/kvs/numa.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |                why.description());
[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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/kvs/numa.rs:173:32
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   why.description()),
[INFO] [stderr]     |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/kvs/numa.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |                why.description());
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `kvs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `kvs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7a9a3ec3f65cbdb5363f6c3935d6ad7a512eeef182dc0af04bb2fb827b09660a"`
[INFO] running `"docker" "rm" "-f" "7a9a3ec3f65cbdb5363f6c3935d6ad7a512eeef182dc0af04bb2fb827b09660a"`
[INFO] [stdout] 7a9a3ec3f65cbdb5363f6c3935d6ad7a512eeef182dc0af04bb2fb827b09660a
