[INFO] cloning repository https://github.com/danclive/bsonrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danclive/bsonrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanclive%2Fbsonrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanclive%2Fbsonrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0a899a0d9e577294e6cf3aad903215ebd54da48
[INFO] testing danclive/bsonrs against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanclive%2Fbsonrs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danclive/bsonrs on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danclive/bsonrs
[INFO] finished tweaking git repo https://github.com/danclive/bsonrs
[INFO] tweaked toml for git repo https://github.com/danclive/bsonrs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37269e415e9369dc97d0fe2e50566a6fafaccdd9f01928294944f252319ae93a
[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" "37269e415e9369dc97d0fe2e50566a6fafaccdd9f01928294944f252319ae93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37269e415e9369dc97d0fe2e50566a6fafaccdd9f01928294944f252319ae93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37269e415e9369dc97d0fe2e50566a6fafaccdd9f01928294944f252319ae93a", kill_on_drop: false }`
[INFO] [stdout] 37269e415e9369dc97d0fe2e50566a6fafaccdd9f01928294944f252319ae93a
[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" "RUSTFLAGS=--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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 733dab7c12e4219d133fb4f021580e6b3033180891e76fd5d6ab3c909edf569f
[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" "733dab7c12e4219d133fb4f021580e6b3033180891e76fd5d6ab3c909edf569f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling bsonrs v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/encode.rs:43:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |             EncodeError::IoError(ref inner) => inner.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/decode.rs:83:54
[INFO] [stdout]    |
[INFO] [stdout] 83 |             DecodeError::IoError(ref inner) => inner.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/decode.rs:84:60
[INFO] [stdout]    |
[INFO] [stdout] 84 |             DecodeError::FromUtf8Error(ref inner) => inner.description(),
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:276:49
[INFO] [stdout]     |
[INFO] [stdout] 276 |             Error::FromHexError(ref err) => err.description(),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:277:44
[INFO] [stdout]     |
[INFO] [stdout] 277 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:278:46
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Error::RandError(ref err) => err.description()
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.42s
[INFO] running `Command { std: "docker" "inspect" "733dab7c12e4219d133fb4f021580e6b3033180891e76fd5d6ab3c909edf569f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733dab7c12e4219d133fb4f021580e6b3033180891e76fd5d6ab3c909edf569f", kill_on_drop: false }`
[INFO] [stdout] 733dab7c12e4219d133fb4f021580e6b3033180891e76fd5d6ab3c909edf569f
[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" "RUSTFLAGS=--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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fb9ad351c58b33b233f8fbce6ce40de8929138a541aae6e250c7e9686008999
[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" "8fb9ad351c58b33b233f8fbce6ce40de8929138a541aae6e250c7e9686008999", kill_on_drop: false }`
[INFO] [stderr]    Compiling bsonrs v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/encode.rs:43:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |             EncodeError::IoError(ref inner) => inner.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/decode.rs:83:54
[INFO] [stdout]    |
[INFO] [stdout] 83 |             DecodeError::IoError(ref inner) => inner.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/decode.rs:84:60
[INFO] [stdout]    |
[INFO] [stdout] 84 |             DecodeError::FromUtf8Error(ref inner) => inner.description(),
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:276:49
[INFO] [stdout]     |
[INFO] [stdout] 276 |             Error::FromHexError(ref err) => err.description(),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:277:44
[INFO] [stdout]     |
[INFO] [stdout] 277 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:278:46
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Error::RandError(ref err) => err.description()
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/encode.rs:43:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |             EncodeError::IoError(ref inner) => inner.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/decode.rs:83:54
[INFO] [stdout]    |
[INFO] [stdout] 83 |             DecodeError::IoError(ref inner) => inner.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/decode.rs:84:60
[INFO] [stdout]    |
[INFO] [stdout] 84 |             DecodeError::FromUtf8Error(ref inner) => inner.description(),
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:276:49
[INFO] [stdout]     |
[INFO] [stdout] 276 |             Error::FromHexError(ref err) => err.description(),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:277:44
[INFO] [stdout]     |
[INFO] [stdout] 277 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/object_id.rs:278:46
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Error::RandError(ref err) => err.description()
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "8fb9ad351c58b33b233f8fbce6ce40de8929138a541aae6e250c7e9686008999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb9ad351c58b33b233f8fbce6ce40de8929138a541aae6e250c7e9686008999", kill_on_drop: false }`
[INFO] [stdout] 8fb9ad351c58b33b233f8fbce6ce40de8929138a541aae6e250c7e9686008999
[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" "RUSTFLAGS=--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" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ada32ea5862096c5273bd6f2c37a8640a14c1f0fa0c9c2eb7c6c9c5bdfc149dd
[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" "ada32ea5862096c5273bd6f2c37a8640a14c1f0fa0c9c2eb7c6c9c5bdfc149dd", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/encode.rs:43:54
[INFO] [stderr]    |
[INFO] [stderr] 43 |             EncodeError::IoError(ref inner) => inner.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/decode.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 |             DecodeError::IoError(ref inner) => inner.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/decode.rs:84:60
[INFO] [stderr]    |
[INFO] [stderr] 84 |             DecodeError::FromUtf8Error(ref inner) => inner.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/object_id.rs:276:49
[INFO] [stderr]     |
[INFO] [stderr] 276 |             Error::FromHexError(ref err) => err.description(),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/object_id.rs:277:44
[INFO] [stderr]     |
[INFO] [stderr] 277 |             Error::IoError(ref err) => err.description(),
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/object_id.rs:278:46
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Error::RandError(ref err) => err.description()
[INFO] [stderr]     |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/encode.rs:43:54
[INFO] [stderr]    |
[INFO] [stderr] 43 |             EncodeError::IoError(ref inner) => inner.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/decode.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 |             DecodeError::IoError(ref inner) => inner.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/decode.rs:84:60
[INFO] [stderr]    |
[INFO] [stderr] 84 |             DecodeError::FromUtf8Error(ref inner) => inner.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/object_id.rs:276:49
[INFO] [stderr]     |
[INFO] [stderr] 276 |             Error::FromHexError(ref err) => err.description(),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/object_id.rs:277:44
[INFO] [stderr]     |
[INFO] [stderr] 277 |             Error::IoError(ref err) => err.description(),
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/object_id.rs:278:46
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Error::RandError(ref err) => err.description()
[INFO] [stderr]     |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bsonrs-88e243aee5275396
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::into_and_from_json ... ok
[INFO] [stdout] test test::serialize_and_deserialize ... ok
[INFO] [stdout] test util::hex::test::test_invalid_length ... ok
[INFO] [stdout] test util::hex::test::test_to_hex ... ok
[INFO] [stdout] test util::md5::tests::index ... ok
[INFO] [stdout] test util::hex::test::test_from_hex_okay_bytes ... ok
[INFO] [stdout] test util::md5::tests::compute ... ok
[INFO] [stdout] test util::hex::test::test_from_hex_okay_str ... ok
[INFO] [stdout] test util::hex::test::test_empty ... ok
[INFO] [stdout] test util::hex::test::test_from_hex_whitespace ... ok
[INFO] [stdout] test util::hex::test::test_invalid_char ... ok
[INFO] [stdout] test test::binary ... ok
[INFO] [stdout] test encode::test::encode ... ok
[INFO] [stdout] test doc::test::to_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bsonrs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/object_id.rs - object_id::ObjectId::with_string (line 86) ... ok
[INFO] [stdout] test src/macros.rs - bson (line 5) ... ok
[INFO] [stdout] test src/object_id.rs - object_id::ObjectId::with_bytes (line 70) ... ok
[INFO] [stdout] test src/object_id.rs - object_id::ObjectId::new (line 30) ... ok
[INFO] [stdout] test src/macros.rs - doc (line 225) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ada32ea5862096c5273bd6f2c37a8640a14c1f0fa0c9c2eb7c6c9c5bdfc149dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada32ea5862096c5273bd6f2c37a8640a14c1f0fa0c9c2eb7c6c9c5bdfc149dd", kill_on_drop: false }`
[INFO] [stdout] ada32ea5862096c5273bd6f2c37a8640a14c1f0fa0c9c2eb7c6c9c5bdfc149dd
