[INFO] fetching crate hooks 3.0.0-alpha.15...
[INFO] fixing hooks-3.0.0-alpha.15 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate hooks 3.0.0-alpha.15 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate hooks 3.0.0-alpha.15
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hooks 3.0.0-alpha.15
[INFO] tweaked toml for crates.io crate hooks 3.0.0-alpha.15 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hooks 3.0.0-alpha.15 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hooks-macro v0.2.0
[INFO] [stderr]   Downloaded hooks-gen v0.2.0
[INFO] [stderr]   Downloaded hooks-core v3.0.0-alpha.6
[INFO] [stderr]   Downloaded syn-lite v0.3.0
[INFO] [stderr]   Downloaded hooks-macro-core v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634
[INFO] running `Command { std: "docker" "start" "04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking syn-lite v0.3.0
[INFO] [stderr]     Checking hooks-gen v0.2.0
[INFO] [stderr]     Checking hooks-core v3.0.0-alpha.6
[INFO] [stderr]     Checking hooks v3.0.0-alpha.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stdout] warning: struct `DebugPointerType` is never constructed
[INFO] [stdout]  --> src/utils/debug_pointer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DebugPointerType<'a, P>(pub &'a P);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHigherKindFnPointerRefMut` is never constructed
[INFO] [stdout]  --> src/utils/debug_pointer.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DebugHigherKindFnPointerRefMut<'a, T: ?Sized>(pub &'a fn(&mut T));
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHigherKindFnPointerRefOutput` is never constructed
[INFO] [stdout]   --> src/utils/debug_pointer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct DebugHigherKindFnPointerRefOutput<'a, T: ?Sized, R>(pub &'a fn(&T) -> R);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lazy_pinned_hook.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn h(mut self: Pin<&mut Self>, into_hook: impl UpdateHook<Hook = H>) -> crate::Value<H> {
[INFO] [stdout]    |                            ^^^^^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 35 |     pub fn h(mut self: Pin<&mut Self>, into_hook: impl UpdateHook<Hook = H>) -> crate::Value<'_, H> {
[INFO] [stdout]    |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/uninitialized_hook.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self: Pin<&mut Self>,
[INFO] [stdout]    |                   ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 29 |         into_hook: H,
[INFO] [stdout] 30 |     ) -> crate::Value<H::Hook> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 30 |     ) -> crate::Value<'_, H::Hook> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils/uninitialized_hook.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 12 |         into_hook: impl UpdateHook<Hook = H>,
[INFO] [stdout] 13 |     ) -> crate::Value<H> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 13 |     ) -> crate::Value<'_, H> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils/uninitialized_hook.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 28 |     ) -> crate::Value<H> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 28 |     ) -> crate::Value<'_, H> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils/uninitialized_hook.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 42 |         signal: &impl crate::Signal<SignalHook = H>,
[INFO] [stdout] 43 |     ) -> crate::Value<H> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 43 |     ) -> crate::Value<'_, H> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking async-io v2.6.0
[INFO] [stdout] warning: struct `DebugPointerType` is never constructed
[INFO] [stdout]  --> src/utils/debug_pointer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DebugPointerType<'a, P>(pub &'a P);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHigherKindFnPointerRefMut` is never constructed
[INFO] [stdout]  --> src/utils/debug_pointer.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DebugHigherKindFnPointerRefMut<'a, T: ?Sized>(pub &'a fn(&mut T));
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHigherKindFnPointerRefOutput` is never constructed
[INFO] [stdout]   --> src/utils/debug_pointer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct DebugHigherKindFnPointerRefOutput<'a, T: ?Sized, R>(pub &'a fn(&T) -> R);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lazy_pinned_hook.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn h(mut self: Pin<&mut Self>, into_hook: impl UpdateHook<Hook = H>) -> crate::Value<H> {
[INFO] [stdout]    |                            ^^^^^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 35 |     pub fn h(mut self: Pin<&mut Self>, into_hook: impl UpdateHook<Hook = H>) -> crate::Value<'_, H> {
[INFO] [stdout]    |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/uninitialized_hook.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self: Pin<&mut Self>,
[INFO] [stdout]    |                   ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 29 |         into_hook: H,
[INFO] [stdout] 30 |     ) -> crate::Value<H::Hook> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 30 |     ) -> crate::Value<'_, H::Hook> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils/uninitialized_hook.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 12 |         into_hook: impl UpdateHook<Hook = H>,
[INFO] [stdout] 13 |     ) -> crate::Value<H> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 13 |     ) -> crate::Value<'_, H> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils/uninitialized_hook.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 28 |     ) -> crate::Value<H> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 28 |     ) -> crate::Value<'_, H> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils/uninitialized_hook.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 42 |         signal: &impl crate::Signal<SignalHook = H>,
[INFO] [stdout] 43 |     ) -> crate::Value<H> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 43 |     ) -> crate::Value<'_, H> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.21s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634", kill_on_drop: false }`
[INFO] [stdout] 04b9a390153bfbc1493116f41c7ccf43192259d4c6c91fe93a518923877dc634
