[INFO] fetching crate hooks-core 3.0.0-alpha.6...
[INFO] checking hooks-core-3.0.0-alpha.6 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate hooks-core 3.0.0-alpha.6 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hooks-core 3.0.0-alpha.6 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "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" "+82310651b93a594a3fd69015e1562186a080d94c" "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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-lite v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0624f1496f69532ca430140acfb4c2c0fe52eca1af070347552779e9a33ead9a
[INFO] running `Command { std: "docker" "start" "-a" "0624f1496f69532ca430140acfb4c2c0fe52eca1af070347552779e9a33ead9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0624f1496f69532ca430140acfb4c2c0fe52eca1af070347552779e9a33ead9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0624f1496f69532ca430140acfb4c2c0fe52eca1af070347552779e9a33ead9a", kill_on_drop: false }`
[INFO] [stdout] 0624f1496f69532ca430140acfb4c2c0fe52eca1af070347552779e9a33ead9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9ec79a6f365e9abbb8284f1a425042aeae27bd6a72cee52105516efbc16095
[INFO] running `Command { std: "docker" "start" "-a" "2e9ec79a6f365e9abbb8284f1a425042aeae27bd6a72cee52105516efbc16095", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking syn-lite v0.3.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking 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] [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] 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: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> tests/bounds.rs:63:46
[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:91:64
[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:109:46
[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:164:49
[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:191:86
[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:215:53
[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:245:37
[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" "2e9ec79a6f365e9abbb8284f1a425042aeae27bd6a72cee52105516efbc16095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9ec79a6f365e9abbb8284f1a425042aeae27bd6a72cee52105516efbc16095", kill_on_drop: false }`
[INFO] [stdout] 2e9ec79a6f365e9abbb8284f1a425042aeae27bd6a72cee52105516efbc16095
