[INFO] fetching crate ejdb 0.4.0...
[INFO] documenting ejdb-0.4.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate ejdb 0.4.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ejdb 0.4.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ejdb 0.4.0
[INFO] finished tweaking crates.io crate ejdb 0.4.0
[INFO] tweaked toml for crates.io crate ejdb 0.4.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e7298afd524077af2adf0a1c90e32c1ee16d2d3dc7f0ea4414efef69b41d14f
[INFO] running `Command { std: "docker" "start" "-a" "8e7298afd524077af2adf0a1c90e32c1ee16d2d3dc7f0ea4414efef69b41d14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7298afd524077af2adf0a1c90e32c1ee16d2d3dc7f0ea4414efef69b41d14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7298afd524077af2adf0a1c90e32c1ee16d2d3dc7f0ea4414efef69b41d14f", kill_on_drop: false }`
[INFO] [stdout] 8e7298afd524077af2adf0a1c90e32c1ee16d2d3dc7f0ea4414efef69b41d14f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83ae3f4798009d5124b26abd7abb14f9615c9c8dbcaaf9f8bd824030c0db8bc6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83ae3f4798009d5124b26abd7abb14f9615c9c8dbcaaf9f8bd824030c0db8bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling bindgen v0.46.0
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking try_from v0.2.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling miniz_oxide v0.4.1
[INFO] [stderr]     Checking bson v0.13.0
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling ejdb-sys v0.3.0
[INFO] [stderr]     Checking ejdb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ejdb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/indices.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let key = try!(CString::new(self.key).map_err(|_| "invalid key"));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/database/meta.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let bson_doc = unsafe { try!(EjdbBsonDocument::from_ptr(doc).to_bson()) };
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let p = try!(CString::new(path).map_err(|_| "invalid path specified"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let p = try!(CString::new(name).map_err(|_| "invalid collection name"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let p = try!(CString::new(name).map_err(|_| "invalid collection name"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let p = try!(CString::new(name).map_err(|_| "invalid collection name"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:511:28
[INFO] [stdout]     |
[INFO] [stdout] 511 |         let mut ejdb_doc = try!(EjdbBsonDocument::from_bson(doc.borrow()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:843:9
[INFO] [stdout]     |
[INFO] [stdout] 843 |         try!(bson::encode_document(&mut query_doc, query));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:864:13
[INFO] [stdout]     |
[INFO] [stdout] 864 |             try!(bson::encode_document(&mut query_doc, hints));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/database/mod.rs:894:17
[INFO] [stdout]     |
[INFO] [stdout] 894 |                 try!(log_out.write(&log));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/types.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             try!(write!(
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database/mod.rs:660:31
[INFO] [stdout]     |
[INFO] [stdout] 660 |     log_out: Option<&'out mut io::Write>,
[INFO] [stdout]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database/mod.rs:696:26
[INFO] [stdout]     |
[INFO] [stdout] 696 |         target: &'o mut (io::Write + 'o),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.68s
[INFO] running `Command { std: "docker" "inspect" "83ae3f4798009d5124b26abd7abb14f9615c9c8dbcaaf9f8bd824030c0db8bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ae3f4798009d5124b26abd7abb14f9615c9c8dbcaaf9f8bd824030c0db8bc6", kill_on_drop: false }`
[INFO] [stdout] 83ae3f4798009d5124b26abd7abb14f9615c9c8dbcaaf9f8bd824030c0db8bc6