[INFO] fetching crate robt 0.2.0...
[INFO] checking robt-0.2.0 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate robt 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate robt 0.2.0 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate robt 0.2.0
[INFO] finished tweaking crates.io crate robt 0.2.0
[INFO] tweaked toml for crates.io crate robt 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate robt 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mkit v0.4.0
[INFO] [stderr]   Downloaded syn-mid v0.5.1
[INFO] [stderr]   Downloaded mkit-derive v0.3.0
[INFO] [stderr]   Downloaded xorfilter-rs v0.3.0
[INFO] [stderr]   Downloaded xorfilter-rs v0.4.0
[INFO] [stderr]   Downloaded ppom v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bccad319ed05f744a98b706a6ea08d5c870b431ed438c85dc81818eaa349a08
[INFO] running `Command { std: "docker" "start" "-a" "6bccad319ed05f744a98b706a6ea08d5c870b431ed438c85dc81818eaa349a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bccad319ed05f744a98b706a6ea08d5c870b431ed438c85dc81818eaa349a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bccad319ed05f744a98b706a6ea08d5c870b431ed438c85dc81818eaa349a08", kill_on_drop: false }`
[INFO] [stdout] 6bccad319ed05f744a98b706a6ea08d5c870b431ed438c85dc81818eaa349a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a64006be9d7b16188b6df761688cc450eed3134902b835fbe094d87cdfa824
[INFO] running `Command { std: "docker" "start" "-a" "a4a64006be9d7b16188b6df761688cc450eed3134902b835fbe094d87cdfa824", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking xorfilter-rs v0.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking xorfilter-rs v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling syn-mid v0.5.1
[INFO] [stderr]    Compiling derive_arbitrary v0.4.7
[INFO] [stderr]     Checking arbitrary v0.4.7
[INFO] [stderr]    Compiling mkit-derive v0.3.0
[INFO] [stderr]     Checking mkit v0.4.0
[INFO] [stderr]     Checking ppom v0.6.0
[INFO] [stderr]     Checking robt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/flush.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |     err_at!(IOError, fd.lock_shared(), "fail read lock for {:?}", file)?;
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/flush.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |     err_at!(IOError, fd.unlock(), "fail read unlock {:?}", file)?;
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]    --> src/lib.rs:203:1
[INFO] [stdout]     |
[INFO] [stdout] 203 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 |         if let Err(err) = self.index.unlock() {
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |             if let Err(err) = vlog.unlock() {
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |         err_at!(IOError, index.lock_shared())?;
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |             err_at!(IOError, vlog.lock_shared())?
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/robt.rs:745:20
[INFO] [stdout]     |
[INFO] [stdout] 745 |                 fd.unlock(),
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]    --> src/lib.rs:203:1
[INFO] [stdout]     |
[INFO] [stdout] 203 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/flush.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |     err_at!(IOError, fd.lock_shared(), "fail read lock for {:?}", file)?;
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/flush.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |     err_at!(IOError, fd.unlock(), "fail read unlock {:?}", file)?;
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]    --> src/lib.rs:203:1
[INFO] [stdout]     |
[INFO] [stdout] 203 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 |         if let Err(err) = self.index.unlock() {
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |             if let Err(err) = vlog.unlock() {
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |         err_at!(IOError, index.lock_shared())?;
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/reader.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |             err_at!(IOError, vlog.lock_shared())?
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lock_shared(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::lock_shared`
[INFO] [stdout]   --> src/lib.rs:203:1
[INFO] [stdout]    |
[INFO] [stdout] 203+ #![feature(file_lock)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/robt.rs:745:20
[INFO] [stdout]     |
[INFO] [stdout] 745 |                 fd.unlock(),
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock`
[INFO] [stdout]    --> src/lib.rs:203:1
[INFO] [stdout]     |
[INFO] [stdout] 203 + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Xor8: mkit::db::Bloom` is not satisfied
[INFO] [stdout]    --> src/robt_test.rs:80:17
[INFO] [stdout]     |
[INFO] [stdout] 78  |             "xor" => do_initial(
[INFO] [stdout]     |                      ---------- required by a bound introduced by this call
[INFO] [stdout] 79  |                 seed,
[INFO] [stdout] 80  |                 Xor8::<BuildHasherDefault>::new(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `mkit::db::Bloom` is not implemented for `Xor8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `mkit::db::Bloom`:
[INFO] [stdout]               NoBitmap
[INFO] [stdout]               xorfilter::Xor8<H>
[INFO] [stdout] note: required by a bound in `do_initial`
[INFO] [stdout]    --> src/robt_test.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn do_initial<B>(
[INFO] [stdout]     |    ---------- required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 127 |     B: Bloom,
[INFO] [stdout]     |        ^^^^^ required by this bound in `do_initial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Xor8: mkit::db::Bloom` is not satisfied
[INFO] [stdout]    --> src/robt_test.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 do_incremental(seed, bt, &mdb, &config, &appmd, seqno, n_threads)
[INFO] [stdout]     |                 --------------       ^^ the trait `mkit::db::Bloom` is not implemented for `Xor8`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `mkit::db::Bloom`:
[INFO] [stdout]               NoBitmap
[INFO] [stdout]               xorfilter::Xor8<H>
[INFO] [stdout] note: required by a bound in `do_incremental`
[INFO] [stdout]    --> src/robt_test.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn do_incremental<B>(
[INFO] [stdout]     |    -------------- required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 156 |     B: Bloom,
[INFO] [stdout]     |        ^^^^^ required by this bound in `do_incremental`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Xor8<_>: mkit::db::Bloom` is not satisfied
[INFO] [stdout]    --> src/scans_test.rs:79:60
[INFO] [stdout]     |
[INFO] [stdout] 79  |     let mut iter = BitmappedScan::new(mdb.iter().unwrap(), Xor8::new());
[INFO] [stdout]     |                    ------------------                      ^^^^^^^^^^^ the trait `mkit::db::Bloom` is not implemented for `Xor8<_>`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `mkit::db::Bloom`:
[INFO] [stdout]               NoBitmap
[INFO] [stdout]               xorfilter::Xor8<H>
[INFO] [stdout] note: required by a bound in `scans::BitmappedScan::<K, V, D, B, I>::new`
[INFO] [stdout]    --> src/scans.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 |     B: Bloom,
[INFO] [stdout]     |        ^^^^^ required by this bound in `BitmappedScan::<K, V, D, B, I>::new`
[INFO] [stdout] 107 | {
[INFO] [stdout] 108 |     pub fn new(iter: I, bitmap: B) -> BitmappedScan<K, V, D, B, I> {
[INFO] [stdout]     |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `by_ref` exists for struct `BitmappedScan<_, _, _, Xor8<_>, Iter<u16, u64, u64>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/scans_test.rs:80:27
[INFO] [stdout]     |
[INFO] [stdout] 80  |     let len: usize = iter.by_ref().map(|_| 1).sum();
[INFO] [stdout]     |                           ^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/scans.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | pub struct BitmappedScan<K, V, D, B, I> {
[INFO] [stdout]     | --------------------------------------- method `by_ref` not found for this struct because it doesn't satisfy `_: Iterator`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xorfilter-rs-0.4.0/src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct Xor8<H = BuildHasherDefault>
[INFO] [stdout]     | --------------------------------------- doesn't satisfy `Xor8<_>: mkit::db::Bloom`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `Xor8<_>: mkit::db::Bloom` was not satisfied
[INFO] [stdout]    --> src/scans.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl<K, V, D, B, I> Iterator for BitmappedScan<K, V, D, B, I>
[INFO] [stdout]     |                     --------     ----------------------------
[INFO] [stdout] ...
[INFO] [stdout] 126 |     B: Bloom,
[INFO] [stdout]     |        ^^^^^ unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `by_ref`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `Iterator`
[INFO] [stdout]             candidate #2: `std::io::Read`
[INFO] [stdout]             candidate #3: `std::io::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `unwrap` exists for struct `BitmappedScan<_, _, _, Xor8<_>, Iter<u16, u64, u64>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/scans_test.rs:81:39
[INFO] [stdout]     |
[INFO] [stdout] 81  |     let (mut bitmap, mut iter) = iter.unwrap().unwrap();
[INFO] [stdout]     |                                       ^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xorfilter-rs-0.4.0/src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct Xor8<H = BuildHasherDefault>
[INFO] [stdout]     | --------------------------------------- doesn't satisfy `Xor8<_>: mkit::db::Bloom`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/scans.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | pub struct BitmappedScan<K, V, D, B, I> {
[INFO] [stdout]     | --------------------------------------- method `unwrap` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `Xor8<_>: mkit::db::Bloom` was not satisfied
[INFO] [stdout]    --> src/scans.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<K, V, D, B, I> BitmappedScan<K, V, D, B, I>
[INFO] [stdout]     |                     ----------------------------
[INFO] [stdout] 105 | where
[INFO] [stdout] 106 |     B: Bloom,
[INFO] [stdout]     |        ^^^^^ unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Xor8: mkit::db::Bloom` is not satisfied
[INFO] [stdout]   --> src/scans_test.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let bytes = <Xor8 as Bloom>::to_bytes(&bitmap).unwrap();
[INFO] [stdout]    |                      ^^^^ the trait `mkit::db::Bloom` is not implemented for `Xor8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `mkit::db::Bloom`:
[INFO] [stdout]              NoBitmap
[INFO] [stdout]              xorfilter::Xor8<H>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Xor8: mkit::db::Bloom` is not satisfied
[INFO] [stdout]   --> src/scans_test.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 |         <Xor8 as Bloom>::from_bytes(&bytes).unwrap().0
[INFO] [stdout]    |          ^^^^ the trait `mkit::db::Bloom` is not implemented for `Xor8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `mkit::db::Bloom`:
[INFO] [stdout]              NoBitmap
[INFO] [stdout]              xorfilter::Xor8<H>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Xor8: mkit::db::Bloom` is not satisfied
[INFO] [stdout]   --> src/scans_test.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let bytes = <Xor8 as Bloom>::to_bytes(&bitmap).unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `mkit::db::Bloom` is not implemented for `Xor8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `mkit::db::Bloom`:
[INFO] [stdout]              NoBitmap
[INFO] [stdout]              xorfilter::Xor8<H>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `robt` (lib test) due to 8 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a4a64006be9d7b16188b6df761688cc450eed3134902b835fbe094d87cdfa824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a64006be9d7b16188b6df761688cc450eed3134902b835fbe094d87cdfa824", kill_on_drop: false }`
[INFO] [stdout] a4a64006be9d7b16188b6df761688cc450eed3134902b835fbe094d87cdfa824
