[INFO] fetching crate hg-cpython 0.0.1...
[INFO] testing hg-cpython-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate hg-cpython 0.0.1 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate hg-cpython 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hg-cpython 0.0.1
[INFO] finished tweaking crates.io crate hg-cpython 0.0.1
[INFO] tweaked toml for crates.io crate hg-cpython 0.0.1 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpython v0.2.1
[INFO] [stderr]   Downloaded python3-sys v0.2.1
[INFO] [stderr]   Downloaded python27-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] add53f9985c2e2bc5be5f70d2a956906d2f68b517492e58df736dae7cfb945e6
[INFO] running `Command { std: "docker" "start" "-a" "add53f9985c2e2bc5be5f70d2a956906d2f68b517492e58df736dae7cfb945e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "add53f9985c2e2bc5be5f70d2a956906d2f68b517492e58df736dae7cfb945e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add53f9985c2e2bc5be5f70d2a956906d2f68b517492e58df736dae7cfb945e6", kill_on_drop: false }`
[INFO] [stdout] add53f9985c2e2bc5be5f70d2a956906d2f68b517492e58df736dae7cfb945e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5c30dbf5ea4ae1dec56752dca31accce6ee04684a0f889246e3521adb27ce6f
[INFO] running `Command { std: "docker" "start" "-a" "c5c30dbf5ea4ae1dec56752dca31accce6ee04684a0f889246e3521adb27ce6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling hg-core v0.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling python27-sys v0.2.1
[INFO] [stderr]    Compiling hg-cpython v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/exceptions.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | py_exception!(rustext, GraphError, ValueError);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/exceptions.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | py_exception!(rustext, GraphError, ValueError);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
[INFO] running `Command { std: "docker" "inspect" "c5c30dbf5ea4ae1dec56752dca31accce6ee04684a0f889246e3521adb27ce6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c30dbf5ea4ae1dec56752dca31accce6ee04684a0f889246e3521adb27ce6f", kill_on_drop: false }`
[INFO] [stdout] c5c30dbf5ea4ae1dec56752dca31accce6ee04684a0f889246e3521adb27ce6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79936271bb0ece7424db3536a20ba26cc7cee739d5f0e1bdd7c62d6a465b39ad
[INFO] running `Command { std: "docker" "start" "-a" "79936271bb0ece7424db3536a20ba26cc7cee739d5f0e1bdd7c62d6a465b39ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling hg-cpython v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ancestors.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stdout] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stdout] 54 | |
[INFO] [stdout] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |
[INFO] [stdout] 85 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stdout] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stdout] 95  | |
[INFO] [stdout] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |
[INFO] [stdout] 122 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ancestors.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stdout] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stdout] 126 | |
[INFO] [stdout] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stdout] ...   |
[INFO] [stdout] 196 | |     }
[INFO] [stdout] 197 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/exceptions.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | py_exception!(rustext, GraphError, ValueError);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/exceptions.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | py_exception!(rustext, GraphError, ValueError);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "79936271bb0ece7424db3536a20ba26cc7cee739d5f0e1bdd7c62d6a465b39ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79936271bb0ece7424db3536a20ba26cc7cee739d5f0e1bdd7c62d6a465b39ad", kill_on_drop: false }`
[INFO] [stdout] 79936271bb0ece7424db3536a20ba26cc7cee739d5f0e1bdd7c62d6a465b39ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 707910b89fbd2f4ab11cac811322089b248ebffcbc111b43c5ef3e5c9a7fbf63
[INFO] running `Command { std: "docker" "start" "-a" "707910b89fbd2f4ab11cac811322089b248ebffcbc111b43c5ef3e5c9a7fbf63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ancestors.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stderr] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stderr] 54 | |
[INFO] [stderr] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |
[INFO] [stderr] 85 | | });
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ancestors.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stderr] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stderr] 54 | |
[INFO] [stderr] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |
[INFO] [stderr] 85 | | });
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ancestors.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | / py_class!(pub class AncestorsIterator |py| {
[INFO] [stderr] 53 | |     data inner: RefCell<Box<CoreIterator<Index>>>;
[INFO] [stderr] 54 | |
[INFO] [stderr] 55 | |     def __next__(&self) -> PyResult<Option<Revision>> {
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |
[INFO] [stderr] 85 | | });
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ancestors.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stderr] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stderr] 95  | |
[INFO] [stderr] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stderr] ...   |
[INFO] [stderr] 121 | |
[INFO] [stderr] 122 | | });
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ancestors.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / py_class!(pub class LazyAncestors |py| {
[INFO] [stderr] 94  | |     data inner: RefCell<Box<CoreLazy<Index>>>;
[INFO] [stderr] 95  | |
[INFO] [stderr] 96  | |     def __contains__(&self, rev: Revision) -> PyResult<bool> {
[INFO] [stderr] ...   |
[INFO] [stderr] 121 | |
[INFO] [stderr] 122 | | });
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ancestors.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stderr] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stderr] 126 | |
[INFO] [stderr] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stderr] ...   |
[INFO] [stderr] 196 | |     }
[INFO] [stderr] 197 | | });
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ancestors.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stderr] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stderr] 126 | |
[INFO] [stderr] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stderr] ...   |
[INFO] [stderr] 196 | |     }
[INFO] [stderr] 197 | | });
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ancestors.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | / py_class!(pub class MissingAncestors |py| {
[INFO] [stderr] 125 | |     data inner: RefCell<Box<CoreMissing<Index>>>;
[INFO] [stderr] 126 | |
[INFO] [stderr] 127 | |     def __new__(_cls, index: PyObject, bases: PyObject) -> PyResult<MissingAncestors> {
[INFO] [stderr] ...   |
[INFO] [stderr] 196 | |     }
[INFO] [stderr] 197 | | });
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/exceptions.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | py_exception!(rustext, GraphError, ValueError);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `hg-cpython` (lib test) generated 16 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusthg-cd7fd9978ed54fa5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "707910b89fbd2f4ab11cac811322089b248ebffcbc111b43c5ef3e5c9a7fbf63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707910b89fbd2f4ab11cac811322089b248ebffcbc111b43c5ef3e5c9a7fbf63", kill_on_drop: false }`
[INFO] [stdout] 707910b89fbd2f4ab11cac811322089b248ebffcbc111b43c5ef3e5c9a7fbf63