[INFO] fetching crate vptr 0.2.2...
[INFO] testing vptr-0.2.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate vptr 0.2.2 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vptr 0.2.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9683c944eca08fa3cd7732efd58f54ec4a9a026d2db55a2a219aa45625aedb7
[INFO] running `Command { std: "docker" "start" "-a" "b9683c944eca08fa3cd7732efd58f54ec4a9a026d2db55a2a219aa45625aedb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9683c944eca08fa3cd7732efd58f54ec4a9a026d2db55a2a219aa45625aedb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9683c944eca08fa3cd7732efd58f54ec4a9a026d2db55a2a219aa45625aedb7", kill_on_drop: false }`
[INFO] [stdout] b9683c944eca08fa3cd7732efd58f54ec4a9a026d2db55a2a219aa45625aedb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3655844ba1555554ab00bca53d36a85987e4584465adc483e795da6968190aad
[INFO] running `Command { std: "docker" "start" "-a" "3655844ba1555554ab00bca53d36a85987e4584465adc483e795da6968190aad", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling vptr-macros v0.2.2
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "3655844ba1555554ab00bca53d36a85987e4584465adc483e795da6968190aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3655844ba1555554ab00bca53d36a85987e4584465adc483e795da6968190aad", kill_on_drop: false }`
[INFO] [stdout] 3655844ba1555554ab00bca53d36a85987e4584465adc483e795da6968190aad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14f3bd2a443e595d60e3e8702d7d320a9f213cf02cf7973967c07c3dccad51b6
[INFO] running `Command { std: "docker" "start" "-a" "14f3bd2a443e595d60e3e8702d7d320a9f213cf02cf7973967c07c3dccad51b6", kill_on_drop: false }`
[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] [stderr]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "14f3bd2a443e595d60e3e8702d7d320a9f213cf02cf7973967c07c3dccad51b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f3bd2a443e595d60e3e8702d7d320a9f213cf02cf7973967c07c3dccad51b6", kill_on_drop: false }`
[INFO] [stdout] 14f3bd2a443e595d60e3e8702d7d320a9f213cf02cf7973967c07c3dccad51b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ddf74803545cbd67e9cbd34f75c96ca6ad0871b22c4601ab719a204d43bfb2c
[INFO] running `Command { std: "docker" "start" "-a" "5ddf74803545cbd67e9cbd34f75c96ca6ad0871b22c4601ab719a204d43bfb2c", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:249:20
[INFO] [stderr]     |
[INFO] [stderr] 249 |     fn as_thin_ref(&self) -> ThinRef<Trait>
[INFO] [stderr]     |                    ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 249 |     fn as_thin_ref(&self) -> ThinRef<'_, Trait>
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:257:24
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn as_thin_ref_mut(&mut self) -> ThinRefMut<Trait>
[INFO] [stderr]     |                        ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn as_thin_ref_mut(&mut self) -> ThinRefMut<'_, Trait>
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:265:34
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn as_pin_thin_ref(self: Pin<&Self>) -> Pin<ThinRef<Trait>>
[INFO] [stderr]     |                                  ^^^^^          ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn as_pin_thin_ref(self: Pin<&Self>) -> Pin<ThinRef<'_, Trait>>
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:273:38
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn as_pin_thin_ref_mut(self: Pin<&mut Self>) -> Pin<ThinRefMut<Trait>>
[INFO] [stderr]     |                                      ^^^^^^^^^          ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn as_pin_thin_ref_mut(self: Pin<&mut Self>) -> Pin<ThinRefMut<'_, Trait>>
[INFO] [stderr]     |                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:467:27
[INFO] [stderr]     |
[INFO] [stderr] 467 |     pub fn as_thin_ref(b: &ThinBox<Trait>) -> ThinRef<Trait> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 467 |     pub fn as_thin_ref(b: &ThinBox<Trait>) -> ThinRef<'_, Trait> {
[INFO] [stderr]     |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:475:31
[INFO] [stderr]     |
[INFO] [stderr] 475 |     pub fn as_thin_ref_mut(b: &mut ThinBox<Trait>) -> ThinRefMut<Trait> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 475 |     pub fn as_thin_ref_mut(b: &mut ThinBox<Trait>) -> ThinRefMut<'_, Trait> {
[INFO] [stderr]     |                                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `vptr` (lib) generated 6 warnings (run `cargo fix --lib -p vptr` to apply 6 suggestions)
[INFO] [stderr] warning: `vptr` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vptr-3a15eaf6812c615f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::copy ... ok
[INFO] [stdout] test tests::it_works2 ... ok
[INFO] [stdout] test tests::empty_struct ... ok
[INFO] [stdout] test tests::it_works3 ... ok
[INFO] [stdout] test tests::pin ... ok
[INFO] [stdout] test tests::tuple ... ok
[INFO] [stdout] test tests::with_lifetime ... ok
[INFO] [stdout] test tests::with_path ... ok
[INFO] [stdout] test tests::test_trait_with_gen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vptr
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - prelude (line 524) ... ok
[INFO] [stdout] test src/lib.rs - ThinBox (line 438) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 120) ... ok
[INFO] [stdout] test src/lib.rs - ThinRef (line 289) ... ok
[INFO] [stdout] test src/lib.rs - ThinBox (line 424) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ddf74803545cbd67e9cbd34f75c96ca6ad0871b22c4601ab719a204d43bfb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ddf74803545cbd67e9cbd34f75c96ca6ad0871b22c4601ab719a204d43bfb2c", kill_on_drop: false }`
[INFO] [stdout] 5ddf74803545cbd67e9cbd34f75c96ca6ad0871b22c4601ab719a204d43bfb2c
