[INFO] crate hg-cpython 0.0.1 is already in cache
[INFO] testing hg-cpython-0.0.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate hg-cpython 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hg-cpython 0.0.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 053bacd0fd27d9ee358e0e83b5824fec3736e69ce63ea8dad32a68772dbf859d
[INFO] running `"docker" "start" "-a" "053bacd0fd27d9ee358e0e83b5824fec3736e69ce63ea8dad32a68772dbf859d"`
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling hg-core v0.0.1
[INFO] [stderr]    Compiling python27-sys v0.2.1
[INFO] [stderr]    Compiling hg-cpython v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `"docker" "inspect" "053bacd0fd27d9ee358e0e83b5824fec3736e69ce63ea8dad32a68772dbf859d"`
[INFO] running `"docker" "rm" "-f" "053bacd0fd27d9ee358e0e83b5824fec3736e69ce63ea8dad32a68772dbf859d"`
[INFO] [stdout] 053bacd0fd27d9ee358e0e83b5824fec3736e69ce63ea8dad32a68772dbf859d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97f421f6c555ff582a12e4a0b9500dd5e6faf0181f83ddc252c9c49985f00470
[INFO] running `"docker" "start" "-a" "97f421f6c555ff582a12e4a0b9500dd5e6faf0181f83ddc252c9c49985f00470"`
[INFO] [stderr]    Compiling hg-cpython v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "97f421f6c555ff582a12e4a0b9500dd5e6faf0181f83ddc252c9c49985f00470"`
[INFO] running `"docker" "rm" "-f" "97f421f6c555ff582a12e4a0b9500dd5e6faf0181f83ddc252c9c49985f00470"`
[INFO] [stdout] 97f421f6c555ff582a12e4a0b9500dd5e6faf0181f83ddc252c9c49985f00470
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2881c377f5bfefdfe51a98e0e1c7c89ab396bb15a718e3d03b2d85882a7caf9b
[INFO] running `"docker" "start" "-a" "2881c377f5bfefdfe51a98e0e1c7c89ab396bb15a718e3d03b2d85882a7caf9b"`
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusthg-65b8b0a0030f2bf9
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2881c377f5bfefdfe51a98e0e1c7c89ab396bb15a718e3d03b2d85882a7caf9b"`
[INFO] running `"docker" "rm" "-f" "2881c377f5bfefdfe51a98e0e1c7c89ab396bb15a718e3d03b2d85882a7caf9b"`
[INFO] [stdout] 2881c377f5bfefdfe51a98e0e1c7c89ab396bb15a718e3d03b2d85882a7caf9b