[INFO] fetching crate hooks-core 3.0.0-alpha.6...
[INFO] testing hooks-core-3.0.0-alpha.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hooks-core 3.0.0-alpha.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate hooks-core 3.0.0-alpha.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hooks-core 3.0.0-alpha.6
[INFO] tweaked toml for crates.io crate hooks-core 3.0.0-alpha.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hooks-core 3.0.0-alpha.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08c769928a8234c31b40b9d67a565debc23d4632e2f72e0980dd7313604ed465
[INFO] running `Command { std: "docker" "start" "-a" "08c769928a8234c31b40b9d67a565debc23d4632e2f72e0980dd7313604ed465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08c769928a8234c31b40b9d67a565debc23d4632e2f72e0980dd7313604ed465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c769928a8234c31b40b9d67a565debc23d4632e2f72e0980dd7313604ed465", kill_on_drop: false }`
[INFO] [stdout] 08c769928a8234c31b40b9d67a565debc23d4632e2f72e0980dd7313604ed465
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f07cc61c027dffe97b8c90f034cdc9d6002880c52131b400af915b5b75c5cd
[INFO] running `Command { std: "docker" "start" "-a" "95f07cc61c027dffe97b8c90f034cdc9d6002880c52131b400af915b5b75c5cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-lite v0.3.0
[INFO] [stderr]    Compiling hooks-core v3.0.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ext/values.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn next_value(self: Pin<&mut Self>) -> NextValue<H> {
[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] 31 |     pub fn next_value(self: Pin<&mut Self>) -> NextValue<'_, H> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "95f07cc61c027dffe97b8c90f034cdc9d6002880c52131b400af915b5b75c5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f07cc61c027dffe97b8c90f034cdc9d6002880c52131b400af915b5b75c5cd", kill_on_drop: false }`
[INFO] [stdout] 95f07cc61c027dffe97b8c90f034cdc9d6002880c52131b400af915b5b75c5cd
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe71a426ea057a1e4d627040c1383a6608d619ba02ff74731b307c60dc07cd2f
[INFO] running `Command { std: "docker" "start" "-a" "fe71a426ea057a1e4d627040c1383a6608d619ba02ff74731b307c60dc07cd2f", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ext/values.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn next_value(self: Pin<&mut Self>) -> NextValue<H> {
[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] 31 |     pub fn next_value(self: Pin<&mut Self>) -> NextValue<'_, H> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hooks-core v3.0.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `hooks_dev`
[INFO] [stdout]  --> tests/pin.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hooks_dev as hooks;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> tests/pin.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use_my_hook().assert_not_unpin()
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: multiple `impl`s satisfying `impl UpdateHookUninitialized<Uninitialized = impl HookPollNextUpdate + HookUnmount + Default> + IntoHook<Hook = impl Hook + for<'hook> HookValue<'hook, Value = ()>>: uninitialized_is_not_unpin::AssertNotUnpin<_>` found
[INFO] [stdout]   --> tests/pin.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     impl<T> AssertNotUnpin<()> for T {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     impl<T: UpdateHookUninitialized> AssertNotUnpin<u8> for T where T::Uninitialized: Unpin {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> tests/pin.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use_my_hook().assert_not_unpin()
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: multiple `impl`s satisfying `impl UpdateHookUninitialized<Uninitialized = impl HookPollNextUpdate + HookUnmount + Default> + IntoHook<Hook = impl Hook + for<'hook> HookValue<'hook, Value = ()>>: into_hook_is_not_unpin::AssertNotUnpin<_>` found
[INFO] [stdout]   --> tests/pin.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     impl<T> AssertNotUnpin<()> for T {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     impl<T: IntoHook> AssertNotUnpin<u8> for T where T::Hook: Unpin {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hooks-core` (test "pin") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ext/values.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn next_value(self: Pin<&mut Self>) -> NextValue<H> {
[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] 31 |     pub fn next_value(self: Pin<&mut Self>) -> NextValue<'_, H> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> tests/bounds.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |             type Bounds = impl '_;
[INFO] [stdout]    |                                ^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the same lifetime is elided here
[INFO] [stdout]    |                                the same lifetime is elided here
[INFO] [stdout] 63 |             fn specify_elided_bounds<'a>(_: &'a str) {}
[INFO] [stdout]    |                                      --      -- the lifetime is named here
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      the same lifetime is named here
[INFO] [stdout]    |                                      the same lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 -             type Bounds = impl '_;
[INFO] [stdout] 62 +             type Bounds = impl 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> tests/bounds.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |             type Bounds = impl '_;
[INFO] [stdout]    |                                ^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the same lifetime is elided here
[INFO] [stdout]    |                                the same lifetime is elided here
[INFO] [stdout] 91 |             fn explicit_and_used_specify_elided_bounds<'a>(v: &'a str) {
[INFO] [stdout]    |                                                        --      -- the lifetime is named here
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the same lifetime is named here
[INFO] [stdout]    |                                                        the same lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 90 -             type Bounds = impl '_;
[INFO] [stdout] 90 +             type Bounds = impl 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> tests/bounds.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |             type Bounds = impl '_;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout] 109 |             fn specify_elided_bounds<'a>(v: &'a str) -> &'a str {
[INFO] [stdout]     |                                      --      --          -- the same lifetime is named here
[INFO] [stdout]     |                                      |       |
[INFO] [stdout]     |                                      |       the lifetime is named here
[INFO] [stdout]     |                                      the same lifetime is named here
[INFO] [stdout]     |                                      the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 108 -             type Bounds = impl '_;
[INFO] [stdout] 108 +             type Bounds = impl 'a;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> tests/bounds.rs:163:32
[INFO] [stdout]     |
[INFO] [stdout] 163 |             type Bounds = impl '_;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout] 164 |             fn specify_elided_bounds<'a, T>(_: &'a T) {}
[INFO] [stdout]     |                                      --         -- the lifetime is named here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the same lifetime is named here
[INFO] [stdout]     |                                      the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 163 -             type Bounds = impl '_;
[INFO] [stdout] 163 +             type Bounds = impl 'a;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> tests/bounds.rs:190:32
[INFO] [stdout]     |
[INFO] [stdout] 190 |             type Bounds = impl '_;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout] 191 |             fn explicit_and_used_specify_elided_bounds<'a, T: std::fmt::Display>(v: &'a T) {
[INFO] [stdout]     |                                                        --                            -- the lifetime is named here
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        the same lifetime is named here
[INFO] [stdout]     |                                                        the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 190 -             type Bounds = impl '_;
[INFO] [stdout] 190 +             type Bounds = impl 'a;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> tests/bounds.rs:214:32
[INFO] [stdout]     |
[INFO] [stdout] 214 |             type Bounds = impl '_;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout] 215 |             fn specify_elided_bounds<'a, T: 'a>(v: &'a T) -> &'a T {
[INFO] [stdout]     |                                      --             --        -- the same lifetime is named here
[INFO] [stdout]     |                                      |              |
[INFO] [stdout]     |                                      |              the lifetime is named here
[INFO] [stdout]     |                                      the same lifetime is named here
[INFO] [stdout]     |                                      the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 214 -             type Bounds = impl '_;
[INFO] [stdout] 214 +             type Bounds = impl 'a;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> tests/bounds.rs:244:32
[INFO] [stdout]     |
[INFO] [stdout] 244 |             type Bounds = impl '_;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout]     |                                the same lifetime is elided here
[INFO] [stdout] 245 |             fn default_lifetime(v: &'outer str) {
[INFO] [stdout]     |                                     ------ the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'outer`
[INFO] [stdout]     |
[INFO] [stdout] 244 -             type Bounds = impl '_;
[INFO] [stdout] 244 +             type Bounds = impl 'outer;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe71a426ea057a1e4d627040c1383a6608d619ba02ff74731b307c60dc07cd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe71a426ea057a1e4d627040c1383a6608d619ba02ff74731b307c60dc07cd2f", kill_on_drop: false }`
[INFO] [stdout] fe71a426ea057a1e4d627040c1383a6608d619ba02ff74731b307c60dc07cd2f
