Dec 01 23:01:19.302 INFO documenting HewlettPackard/shoveller against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 23:01:19.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 23:01:19.571 INFO [stdout] 169249dfa8cb1d68af710daea2aa0ef385ac6fa281530b4e1aa3b4c606ffec9e
Dec 01 23:01:19.577 INFO running `"docker" "start" "-a" "169249dfa8cb1d68af710daea2aa0ef385ac6fa281530b4e1aa3b4c606ffec9e"`
Dec 01 23:01:20.065 INFO [stderr] usermod: no changes
Dec 01 23:01:20.210 INFO [stderr]     Checking syscall v0.2.1
Dec 01 23:01:20.211 INFO [stderr]     Checking quicksort v1.1.0
Dec 01 23:01:20.213 INFO [stderr]     Checking parking_lot v0.2.8
Dec 01 23:01:20.214 INFO [stderr]     Checking clap v2.20.1
Dec 01 23:01:26.071 INFO [stderr]     Checking kvs-lsm v0.1.0 (/source)
Dec 01 23:01:26.073 INFO [stderr]  Documenting kvs-lsm v0.1.0 (/source)
Dec 01 23:01:27.084 INFO [stderr] warning: unused macro definition
Dec 01 23:01:27.084 INFO [stderr]   --> src/kvs/thelog.rs:45:1
Dec 01 23:01:27.084 INFO [stderr]    |
Dec 01 23:01:27.084 INFO [stderr] 45 | / macro_rules! rlock {
Dec 01 23:01:27.084 INFO [stderr] 46 | |     ( $segref:expr ) => {
Dec 01 23:01:27.084 INFO [stderr] 47 | |         $segref.unwrap().read().unwrap()
Dec 01 23:01:27.084 INFO [stderr] 48 | |     }
Dec 01 23:01:27.084 INFO [stderr] 49 | | }
Dec 01 23:01:27.084 INFO [stderr]    | |_^
Dec 01 23:01:27.084 INFO [stderr]    |
Dec 01 23:01:27.084 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 01 23:01:27.084 INFO [stderr] 
Dec 01 23:01:27.084 INFO [stderr] warning: unused macro definition
Dec 01 23:01:27.084 INFO [stderr]   --> src/kvs/thelog.rs:52:1
Dec 01 23:01:27.084 INFO [stderr]    |
Dec 01 23:01:27.084 INFO [stderr] 52 | / macro_rules! wlock {
Dec 01 23:01:27.084 INFO [stderr] 53 | |     ( $segref:expr ) => {
Dec 01 23:01:27.084 INFO [stderr] 54 | |         $segref.unwrap().write().unwrap()
Dec 01 23:01:27.084 INFO [stderr] 55 | |     }
Dec 01 23:01:27.084 INFO [stderr] 56 | | }
Dec 01 23:01:27.084 INFO [stderr]    | |_^
Dec 01 23:01:27.084 INFO [stderr] 
Dec 01 23:01:27.179 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 01 23:01:27.179 INFO [stderr]     --> src/kvs/hashtable.rs:1074:23
Dec 01 23:01:27.179 INFO [stderr]      |
Dec 01 23:01:27.179 INFO [stderr] 1074 |         let mut sip = hash::SipHasher::new();
Dec 01 23:01:27.179 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^
Dec 01 23:01:27.179 INFO [stderr]      |
Dec 01 23:01:27.179 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 01 23:01:27.179 INFO [stderr] 
Dec 01 23:01:27.400 INFO [stderr] error[E0636]: the feature `core_intrinsics` has already been declared
Dec 01 23:01:27.400 INFO [stderr]   --> src/lib.rs:39:12
Dec 01 23:01:27.400 INFO [stderr]    |
Dec 01 23:01:27.400 INFO [stderr] 39 | #![feature(core_intrinsics)]
Dec 01 23:01:27.400 INFO [stderr]    |            ^^^^^^^^^^^^^^^
Dec 01 23:01:27.400 INFO [stderr] 
Dec 01 23:01:27.432 INFO [stderr] error: Compilation failed, aborting rustdoc
Dec 01 23:01:27.432 INFO [stderr] 
Dec 01 23:01:27.460 INFO [stderr] error: Could not document `kvs-lsm`.
Dec 01 23:01:27.460 INFO [stderr] 
Dec 01 23:01:27.460 INFO [stderr] Caused by:
Dec 01 23:01:27.460 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name kvs_lsm src/lib.rs --color never -o /target/doc --cfg 'feature="default"' --document-private-items -L dependency=/target/debug/deps --extern clap=/target/debug/deps/libclap-4cfe708f1cade7f0.rmeta --extern crossbeam=/target/debug/deps/libcrossbeam-833e5d19418889ee.rmeta --extern itertools=/target/debug/deps/libitertools-fc9c39d937a6d203.rmeta --extern lazy_static=/target/debug/deps/liblazy_static-05a106ce5102517a.rmeta --extern libc=/target/debug/deps/liblibc-414b13aac420f7a4.rmeta --extern log=/target/debug/deps/liblog-46be510faf2ec081.rmeta --extern num=/target/debug/deps/libnum-58c56d0f4016ec00.rmeta --extern parking_lot=/target/debug/deps/libparking_lot-3caf900fe3a40784.rmeta --extern quicksort=/target/debug/deps/libquicksort-45aefd0052ca79cc.rmeta --extern rand=/target/debug/deps/librand-4d77d79d74413881.rmeta --extern syscall=/target/debug/deps/libsyscall-4dfd7860899e2bee.rmeta --extern time=/target/debug/deps/libtime-aad221db01c5ee11.rmeta --cap-lints=forbid` (exit code: 1)
Dec 01 23:01:27.460 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 23:01:27.891 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Dec 01 23:01:27.891 INFO [stderr]     --> src/kvs/hashtable.rs:1074:23
Dec 01 23:01:27.891 INFO [stderr]      |
Dec 01 23:01:27.891 INFO [stderr] 1074 |         let mut sip = hash::SipHasher::new();
Dec 01 23:01:27.891 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^
Dec 01 23:01:27.891 INFO [stderr] 
Dec 01 23:01:28.576 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 01 23:01:28.576 INFO [stderr]    --> src/kvs/segment.rs:498:10
Dec 01 23:01:28.576 INFO [stderr]     |
Dec 01 23:01:28.576 INFO [stderr] 498 | #[derive(Debug)]
Dec 01 23:01:28.576 INFO [stderr]     |          ^^^^^
Dec 01 23:01:28.576 INFO [stderr]     |
Dec 01 23:01:28.576 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Dec 01 23:01:28.576 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!
Dec 01 23:01:28.576 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 01 23:01:28.576 INFO [stderr] 
Dec 01 23:01:28.576 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 01 23:01:28.576 INFO [stderr]   --> src/kvs/thelog.rs:65:10
Dec 01 23:01:28.576 INFO [stderr]    |
Dec 01 23:01:28.576 INFO [stderr] 65 | #[derive(Debug)]
Dec 01 23:01:28.576 INFO [stderr]    |          ^^^^^
Dec 01 23:01:28.576 INFO [stderr]    |
Dec 01 23:01:28.576 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!
Dec 01 23:01:28.576 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 01 23:01:28.576 INFO [stderr] 
Dec 01 23:01:28.592 INFO [stderr] error[E0636]: the feature `core_intrinsics` has already been declared
Dec 01 23:01:28.592 INFO [stderr]   --> src/lib.rs:39:12
Dec 01 23:01:28.592 INFO [stderr]    |
Dec 01 23:01:28.592 INFO [stderr] 39 | #![feature(core_intrinsics)]
Dec 01 23:01:28.592 INFO [stderr]    |            ^^^^^^^^^^^^^^^
Dec 01 23:01:28.592 INFO [stderr] 
Dec 01 23:01:28.610 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 01 23:01:28.610 INFO [stderr]   --> src/kvs/thelog.rs:41:5
Dec 01 23:01:28.610 INFO [stderr]    |
Dec 01 23:01:28.610 INFO [stderr] 41 |     1/ALLOC_NBLKS_VAR;
Dec 01 23:01:28.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 23:01:28.610 INFO [stderr]    |
Dec 01 23:01:28.610 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 23:01:28.610 INFO [stderr] 
Dec 01 23:01:28.644 INFO [stderr] error: aborting due to previous error
Dec 01 23:01:28.644 INFO [stderr] 
Dec 01 23:01:28.644 INFO [stderr] For more information about this error, try `rustc --explain E0636`.
Dec 01 23:01:28.658 INFO [stderr] error: Could not compile `kvs-lsm`.
Dec 01 23:01:28.658 INFO [stderr] 
Dec 01 23:01:28.658 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:01:28.658 INFO [stderr] su: No module specific data is present
Dec 01 23:01:29.612 INFO running `"docker" "inspect" "169249dfa8cb1d68af710daea2aa0ef385ac6fa281530b4e1aa3b4c606ffec9e"`
Dec 01 23:01:29.936 INFO running `"docker" "rm" "-f" "169249dfa8cb1d68af710daea2aa0ef385ac6fa281530b4e1aa3b4c606ffec9e"`
Dec 01 23:01:30.216 INFO [stdout] 169249dfa8cb1d68af710daea2aa0ef385ac6fa281530b4e1aa3b4c606ffec9e