[INFO] cloning repository HewlettPackard/shoveller [INFO] running `"git" "clone" "--bare" "git://github.com/HewlettPackard/shoveller.git" "work/cache/sources/gh/HewlettPackard/shoveller"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/HewlettPackard/shoveller'... [INFO] running `"git" "clone" "work/cache/sources/gh/HewlettPackard/shoveller" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HewlettPackard/shoveller"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HewlettPackard/shoveller'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/HewlettPackard/shoveller" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/HewlettPackard/shoveller"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/HewlettPackard/shoveller'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f431dd55155709767202ab328a218b4e7f674c04 [INFO] sha for GitHub repo HewlettPackard/shoveller: f431dd55155709767202ab328a218b4e7f674c04 [INFO] validating manifest of HewlettPackard/shoveller on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of HewlettPackard/shoveller on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing HewlettPackard/shoveller [INFO] finished frobbing HewlettPackard/shoveller [INFO] frobbed toml for HewlettPackard/shoveller written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HewlettPackard/shoveller/Cargo.toml [INFO] started frobbing HewlettPackard/shoveller [INFO] finished frobbing HewlettPackard/shoveller [INFO] frobbed toml for HewlettPackard/shoveller written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/HewlettPackard/shoveller/Cargo.toml [INFO] crate HewlettPackard/shoveller already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quicksort v1.1.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing HewlettPackard/shoveller against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HewlettPackard/shoveller:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 7ce764f4da9f1e40244731e48fd1a4697a30c0159698ad70f27e7e645b43599a [INFO] running `"docker" "start" "-a" "7ce764f4da9f1e40244731e48fd1a4697a30c0159698ad70f27e7e645b43599a"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling quicksort v1.1.0 [INFO] [stderr] Compiling parking_lot v0.2.8 [INFO] [stderr] Compiling clap v2.20.1 [INFO] [stderr] Compiling kvs-lsm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/kvs/meta.rs:189:1 [INFO] [stderr] | [INFO] [stderr] 189 | /// Global epoch tracker for each thread. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 190 | / lazy_static! { [INFO] [stderr] 191 | | static ref EPOCH_TABLE: EpochTable = { EpochTable::new() }; [INFO] [stderr] 192 | | // can add others here [INFO] [stderr] 193 | | } [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:248:1 [INFO] [stderr] | [INFO] [stderr] 248 | / /// Thread-local epoch state. Just a pointer to a slot's entry. [INFO] [stderr] 249 | | /// UnsafeCell gives us fast mutable access when we update (pin). [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] 250 | / thread_local!( [INFO] [stderr] 251 | | static EPOCH_SLOT: EpochSlotHold = EpochSlotHold::new(); [INFO] [stderr] 252 | | ); [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 macro definition [INFO] [stderr] --> src/kvs/thelog.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | / macro_rules! rlock { [INFO] [stderr] 46 | | ( $segref:expr ) => { [INFO] [stderr] 47 | | $segref.unwrap().read().unwrap() [INFO] [stderr] 48 | | } [INFO] [stderr] 49 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/kvs/thelog.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | / macro_rules! wlock { [INFO] [stderr] 53 | | ( $segref:expr ) => { [INFO] [stderr] 54 | | $segref.unwrap().write().unwrap() [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [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:1074:23 [INFO] [stderr] | [INFO] [stderr] 1074 | let mut sip = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [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:1074:23 [INFO] [stderr] | [INFO] [stderr] 1074 | 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:498:10 [INFO] [stderr] | [INFO] [stderr] 498 | #[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:65:10 [INFO] [stderr] | [INFO] [stderr] 65 | #[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:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/kvs/thelog.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | 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-lsm`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7ce764f4da9f1e40244731e48fd1a4697a30c0159698ad70f27e7e645b43599a"` [INFO] running `"docker" "rm" "-f" "7ce764f4da9f1e40244731e48fd1a4697a30c0159698ad70f27e7e645b43599a"` [INFO] [stdout] 7ce764f4da9f1e40244731e48fd1a4697a30c0159698ad70f27e7e645b43599a