[INFO] fetching crate vptr 0.2.2...
[INFO] checking vptr-0.2.2 against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901-1
[INFO] extracting crate vptr 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate vptr 0.2.2
[INFO] finished tweaking crates.io crate vptr 0.2.2
[INFO] tweaked toml for crates.io crate vptr 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vptr 0.2.2 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8fca80168db5836a42db8b3e55169da39dd4ab791fcd93db489c875f08d09ae
[INFO] running `Command { std: "docker" "start" "-a" "f8fca80168db5836a42db8b3e55169da39dd4ab791fcd93db489c875f08d09ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8fca80168db5836a42db8b3e55169da39dd4ab791fcd93db489c875f08d09ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8fca80168db5836a42db8b3e55169da39dd4ab791fcd93db489c875f08d09ae", kill_on_drop: false }`
[INFO] [stdout] f8fca80168db5836a42db8b3e55169da39dd4ab791fcd93db489c875f08d09ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4331c03b534dfa0e535633ab0b25be8cea5ee23188e65d76aeeeec9abef9d1da
[INFO] running `Command { std: "docker" "start" "-a" "4331c03b534dfa0e535633ab0b25be8cea5ee23188e65d76aeeeec9abef9d1da", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling vptr-macros v0.2.2
[INFO] [stderr]     Checking vptr v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:249:20
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn as_thin_ref(&self) -> ThinRef<Trait>
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn as_thin_ref(&self) -> ThinRef<'_, Trait>
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:257:24
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn as_thin_ref_mut(&mut self) -> ThinRefMut<Trait>
[INFO] [stdout]     |                        ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn as_thin_ref_mut(&mut self) -> ThinRefMut<'_, Trait>
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:265:34
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn as_pin_thin_ref(self: Pin<&Self>) -> Pin<ThinRef<Trait>>
[INFO] [stdout]     |                                  ^^^^^          ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn as_pin_thin_ref(self: Pin<&Self>) -> Pin<ThinRef<'_, Trait>>
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:273:38
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn as_pin_thin_ref_mut(self: Pin<&mut Self>) -> Pin<ThinRefMut<Trait>>
[INFO] [stdout]     |                                      ^^^^^^^^^          ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn as_pin_thin_ref_mut(self: Pin<&mut Self>) -> Pin<ThinRefMut<'_, Trait>>
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:467:27
[INFO] [stdout]     |
[INFO] [stdout] 467 |     pub fn as_thin_ref(b: &ThinBox<Trait>) -> ThinRef<Trait> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 467 |     pub fn as_thin_ref(b: &ThinBox<Trait>) -> ThinRef<'_, Trait> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:475:31
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn as_thin_ref_mut(b: &mut ThinBox<Trait>) -> ThinRefMut<Trait> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn as_thin_ref_mut(b: &mut ThinBox<Trait>) -> ThinRefMut<'_, Trait> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:575:5
[INFO] [stdout]     |
[INFO] [stdout] 575 |     #[vptr(MyTrait)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ evaluation of `<tests::Foobar2 as HasVPtr<(dyn tests::MyTrait + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:597:5
[INFO] [stdout]     |
[INFO] [stdout] 597 |     #[vptr(MyTrait, SomeOtherTrait)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `<tests::Foobar3 as HasVPtr<(dyn tests::MyTrait + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:597:5
[INFO] [stdout]     |
[INFO] [stdout] 597 |     #[vptr(MyTrait, SomeOtherTrait)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `<tests::Foobar3 as HasVPtr<(dyn tests::SomeOtherTrait + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:654:5
[INFO] [stdout]     |
[INFO] [stdout] 654 |     #[vptr(MyTrait)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ evaluation of `<tests::WithLifeTime<'a> as HasVPtr<(dyn tests::MyTrait + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:677:5
[INFO] [stdout]     |
[INFO] [stdout] 677 |     #[vptr(MyTrait)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ evaluation of `<tests::Tuple as HasVPtr<(dyn tests::MyTrait + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:695:5
[INFO] [stdout]     |
[INFO] [stdout] 695 |     #[vptr(MyTrait)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ evaluation of `<tests::Empty1 as HasVPtr<(dyn tests::MyTrait + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:713:5
[INFO] [stdout]     |
[INFO] [stdout] 713 |     #[vptr(core::fmt::Display)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `<tests::TestDisplay as HasVPtr<(dyn std::fmt::Display + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value: encountered a null reference
[INFO] [stdout]    --> src/lib.rs:738:9
[INFO] [stdout]     |
[INFO] [stdout] 738 |         #[vptr("TraitWithGen<u64>")]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `<tests::test_trait_with_gen::TestTraitWithGen as HasVPtr<(dyn tests::test_trait_with_gen::TraitWithGen<u64> + 'static)>>::init::VTABLE` failed here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `vptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vptr` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "4331c03b534dfa0e535633ab0b25be8cea5ee23188e65d76aeeeec9abef9d1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4331c03b534dfa0e535633ab0b25be8cea5ee23188e65d76aeeeec9abef9d1da", kill_on_drop: false }`
[INFO] [stdout] 4331c03b534dfa0e535633ab0b25be8cea5ee23188e65d76aeeeec9abef9d1da
