[INFO] cloning repository https://github.com/jhjaggars/rlsof
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhjaggars/rlsof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhjaggars%2Frlsof", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhjaggars%2Frlsof'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94192af5956e33127ad71cc7f63a44ec20a9baf5
[INFO] checking jhjaggars/rlsof against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhjaggars%2Frlsof" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhjaggars/rlsof on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhjaggars/rlsof
[INFO] finished tweaking git repo https://github.com/jhjaggars/rlsof
[INFO] tweaked toml for git repo https://github.com/jhjaggars/rlsof written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/jhjaggars/rlsof already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3cls v0.10.1
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.10.1
[INFO] [stderr]   Downloaded pyo3 v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6932944e53e4103a12376364513cff498b3ec2e33eb9e92c2187f49029b5907
[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" "b6932944e53e4103a12376364513cff498b3ec2e33eb9e92c2187f49029b5907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6932944e53e4103a12376364513cff498b3ec2e33eb9e92c2187f49029b5907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6932944e53e4103a12376364513cff498b3ec2e33eb9e92c2187f49029b5907", kill_on_drop: false }`
[INFO] [stdout] b6932944e53e4103a12376364513cff498b3ec2e33eb9e92c2187f49029b5907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a97a37fabb733c8bfe439f1f069a0e82871295d9b4bbd580d257936bcb44d1b
[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" "6a97a37fabb733c8bfe439f1f069a0e82871295d9b4bbd580d257936bcb44d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling inventory v0.1.6
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]    Compiling pyo3 v0.10.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling pyo3-derive-backend v0.10.1
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling indoc-impl v0.3.5
[INFO] [stderr]    Compiling inventory-impl v0.1.6
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling paste-impl v0.1.16
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling pyo3cls v0.10.1
[INFO] [stderr]     Checking indoc v0.3.5
[INFO] [stderr]     Checking paste v0.1.16
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/basic.rs:332:20
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn tp_str() -> Option<ffi::unaryfunc> {
[INFO] [stdout]     |        ------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/basic.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |     fn tp_repr() -> Option<ffi::unaryfunc> {
[INFO] [stdout]     |        -------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/basic.rs:372:21
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn tp_hash() -> Option<ffi::hashfunc> {
[INFO] [stdout]     |        -------      ^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> isize>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/basic.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn nb_bool() -> Option<ffi::inquiry> {
[INFO] [stdout]     |        -------      ^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> i32>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/descr.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn tp_descr_get() -> Option<ffi::descrgetfunc> {
[INFO] [stdout]    |        ------------      ^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject, *mut ffi::object::PyObject, *mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/mapping.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn mp_length() -> Option<ffi::lenfunc> {
[INFO] [stdout]     |        ---------      ^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> isize>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1605:25
[INFO] [stdout]      |
[INFO] [stdout] 1605 |     fn nb_negative() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        -----------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1627:25
[INFO] [stdout]      |
[INFO] [stdout] 1627 |     fn nb_positive() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        -----------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1649:25
[INFO] [stdout]      |
[INFO] [stdout] 1649 |     fn nb_absolute() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        -----------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1671:23
[INFO] [stdout]      |
[INFO] [stdout] 1671 |     fn nb_invert() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        ---------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1693:20
[INFO] [stdout]      |
[INFO] [stdout] 1693 |     fn nb_int() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        ------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1715:22
[INFO] [stdout]      |
[INFO] [stdout] 1715 |     fn nb_float() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        --------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/number.rs:1737:22
[INFO] [stdout]      |
[INFO] [stdout] 1737 |     fn nb_index() -> Option<ffi::unaryfunc> {
[INFO] [stdout]      |        --------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]      |        |
[INFO] [stdout]      |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]      |
[INFO] [stdout]      = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]              found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/pyasync.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn am_await() -> Option<ffi::unaryfunc> {
[INFO] [stdout]     |        --------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/pyasync.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn am_aiter() -> Option<ffi::unaryfunc> {
[INFO] [stdout]     |        --------      ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> *mut ffi::object::PyObject>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.10.1/src/class/sequence.rs:177:23
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn sq_length() -> Option<ffi::lenfunc> {
[INFO] [stdout]     |        ---------      ^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<unsafe extern "C" fn(*mut ffi::object::PyObject) -> isize>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyo3`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6a97a37fabb733c8bfe439f1f069a0e82871295d9b4bbd580d257936bcb44d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a97a37fabb733c8bfe439f1f069a0e82871295d9b4bbd580d257936bcb44d1b", kill_on_drop: false }`
[INFO] [stdout] 6a97a37fabb733c8bfe439f1f069a0e82871295d9b4bbd580d257936bcb44d1b