[INFO] crate extindex 0.2.0 is already in cache
[INFO] testing extindex-0.2.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate extindex 0.2.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate extindex 0.2.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate extindex 0.2.0
[INFO] finished tweaking crates.io crate extindex 0.2.0
[INFO] tweaked toml for crates.io crate extindex 0.2.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 772e838aa0b61c38226579eef13b320dfe1824782e1575b48957c504d638d9ab
[INFO] running `"docker" "start" "-a" "772e838aa0b61c38226579eef13b320dfe1824782e1575b48957c504d638d9ab"`
[INFO] [stderr]    Compiling extsort v0.2.0
[INFO] [stderr]    Compiling extindex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:181:41
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn write_header(&self, output: &mut Write, levels: &[Level]) -> Result<(), BuilderError> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:189:40
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn write_entry(&self, output: &mut Write, entry: Entry<K, V>) -> Result<(), BuilderError> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:197:22
[INFO] [stderr]     |
[INFO] [stderr] 197 |         output: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn encode(item: &T, write: &mut Write) -> Result<(), std::io::Error>;
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn decode(data: &mut Read, size: usize) -> Result<T, std::io::Error>;
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:63:48
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn encode(entry: Entry<K, V>, output: &mut Write) {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn decode(read: &mut Read) -> Option<Entry<K, V>> {
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seri.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn write(&self, output: &mut Write) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seri.rs:81:38
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(&self, output: &mut Write) -> Result<(), SerializationError> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/seri.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn write(&self, output: &mut Write) -> Result<(), SerializationError> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/seri.rs:188:35
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn read(data_cursor: &mut Read) -> Result<(Entry<K, V>, usize), SerializationError> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `"docker" "inspect" "772e838aa0b61c38226579eef13b320dfe1824782e1575b48957c504d638d9ab"`
[INFO] running `"docker" "rm" "-f" "772e838aa0b61c38226579eef13b320dfe1824782e1575b48957c504d638d9ab"`
[INFO] [stdout] 772e838aa0b61c38226579eef13b320dfe1824782e1575b48957c504d638d9ab
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61f6a81b9379ad30ec0ebd695e3034208efb02f9247cea88c0ad76e9790bd674
[INFO] running `"docker" "start" "-a" "61f6a81b9379ad30ec0ebd695e3034208efb02f9247cea88c0ad76e9790bd674"`
[INFO] [stderr]    Compiling extindex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> tests/markdown.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | /// skeptic generates tests from markdown. See [build.rs]: ../build.rs
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 | include!(concat!(env!("OUT_DIR"), "/skeptic-tests.rs"));
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:181:41
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn write_header(&self, output: &mut Write, levels: &[Level]) -> Result<(), BuilderError> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:189:40
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn write_entry(&self, output: &mut Write, entry: Entry<K, V>) -> Result<(), BuilderError> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:197:22
[INFO] [stderr]     |
[INFO] [stderr] 197 |         output: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn encode(item: &T, write: &mut Write) -> Result<(), std::io::Error>;
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn decode(data: &mut Read, size: usize) -> Result<T, std::io::Error>;
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:63:48
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn encode(entry: Entry<K, V>, output: &mut Write) {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn decode(read: &mut Read) -> Option<Entry<K, V>> {
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seri.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn write(&self, output: &mut Write) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seri.rs:81:38
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(&self, output: &mut Write) -> Result<(), SerializationError> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/seri.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn write(&self, output: &mut Write) -> Result<(), SerializationError> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/seri.rs:188:35
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn read(data_cursor: &mut Read) -> Result<(Entry<K, V>, usize), SerializationError> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/seri.rs:415:53
[INFO] [stderr]     |
[INFO] [stderr] 415 |         fn encode(item: &UnsizedString, write: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/seri.rs:419:30
[INFO] [stderr]     |
[INFO] [stderr] 419 |         fn decode(data: &mut Read, size: usize) -> Result<UnsizedString, std::io::Error> {
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:95:50
[INFO] [stderr]    |
[INFO] [stderr] 95 |         fn encode(item: &TestString, write: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |         fn decode(data: &mut Read, size: usize) -> Result<TestString, std::io::Error> {
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/build_and_query.rs:227:46
[INFO] [stderr]     |
[INFO] [stderr] 227 |     fn encode(item: &TestString, write: &mut Write) -> Result<(), std::io::Error> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/build_and_query.rs:231:26
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn decode(data: &mut Read, size: usize) -> Result<TestString, std::io::Error> {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "61f6a81b9379ad30ec0ebd695e3034208efb02f9247cea88c0ad76e9790bd674"`
[INFO] running `"docker" "rm" "-f" "61f6a81b9379ad30ec0ebd695e3034208efb02f9247cea88c0ad76e9790bd674"`
[INFO] [stdout] 61f6a81b9379ad30ec0ebd695e3034208efb02f9247cea88c0ad76e9790bd674
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 2a8b7de97060e53b79bcdaeb54ce4de776e973ee3a66495e1b1546b7186ec4a7
[INFO] running `"docker" "start" "-a" "2a8b7de97060e53b79bcdaeb54ce4de776e973ee3a66495e1b1546b7186ec4a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/extindex-84631269342c6402
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test seri::tests::head_write_read ... ok
[INFO] [stdout] test seri::tests::known_size_entry_write_read ... ok
[INFO] [stdout] test seri::tests::checkpoint_write_read ... ok
[INFO] [stdout] test seri::tests::unknown_size_entry_write_read ... ok
[INFO] [stdout] test utils::tests::simple_count_write ... ok
[INFO] [stdout] test builder::tests::calculate_levels ... ok
[INFO] [stdout] test builder::tests::build_from_unsorted ... ok
[INFO] [stdout] test utils::tests::not_completely_written ... ok
[INFO] [stdout] test seri::tests::object_write_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/build_and_query-e108b422b5f4b682
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test empty_index ... ok
[INFO] [stdout] test build_and_read_duplicate_key ... ok
[INFO] [stdout] test build_and_read_unique_key ... ok
[INFO] [stdout] test reader_iter_unique_key ... ok
[INFO] [stdout] test extsort_build_and_read ... ok
[INFO] [stdout] test fuzz_build_read_1_to_650_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/markdown-c97702783cff69bd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme_sect_example_line_18 ... test readme_sect_example_line_18 has been running for over 60 seconds
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /tmp/rust-skeptic.ILe5a3IfSUTR/test.rs:16:47
[INFO] [stderr]    |
[INFO] [stderr] 16 |      fn encode(item: &TestString, write: &mut Write) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /tmp/rust-skeptic.ILe5a3IfSUTR/test.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |      fn decode(data: &mut Read, size: usize) -> Result<TestString, std::io::Error> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stdout] test readme_sect_example_line_18 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extindex
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2a8b7de97060e53b79bcdaeb54ce4de776e973ee3a66495e1b1546b7186ec4a7"`
[INFO] running `"docker" "rm" "-f" "2a8b7de97060e53b79bcdaeb54ce4de776e973ee3a66495e1b1546b7186ec4a7"`
[INFO] [stdout] 2a8b7de97060e53b79bcdaeb54ce4de776e973ee3a66495e1b1546b7186ec4a7