[INFO] fetching crate serde_yaml_ng 0.10.0...
[INFO] testing serde_yaml_ng-0.10.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate serde_yaml_ng 0.10.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serde_yaml_ng 0.10.0
[INFO] finished tweaking crates.io crate serde_yaml_ng 0.10.0
[INFO] tweaked toml for crates.io crate serde_yaml_ng 0.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_yaml_ng 0.10.0 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 16 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5076a664e3cace20042b09bdf231dd4bc00d32ef0ec4d1477768535b32e974b9
[INFO] running `Command { std: "docker" "start" "-a" "5076a664e3cace20042b09bdf231dd4bc00d32ef0ec4d1477768535b32e974b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5076a664e3cace20042b09bdf231dd4bc00d32ef0ec4d1477768535b32e974b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5076a664e3cace20042b09bdf231dd4bc00d32ef0ec4d1477768535b32e974b9", kill_on_drop: false }`
[INFO] [stdout] 5076a664e3cace20042b09bdf231dd4bc00d32ef0ec4d1477768535b32e974b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bfbe06a33f28c0f1f13db95b1a9b80bafcf0c5896dbe00c7afd848b04618ffc1
[INFO] running `Command { std: "docker" "start" "-a" "bfbe06a33f28c0f1f13db95b1a9b80bafcf0c5896dbe00c7afd848b04618ffc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling serde_yaml_ng v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |             kind: unsafe { (*parser).error },
[INFO] [stdout]    |                            ^^------^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              this raw pointer has type `*const yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 21 |             kind: unsafe { (&(*parser)).error },
[INFO] [stdout]    |                            ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 |             problem: match NonNull::new(unsafe { (*parser).problem as *mut _ }) {
[INFO] [stdout]    |                                                  ^^------^^^^^^^^^
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    this raw pointer has type `*const yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 22 |             problem: match NonNull::new(unsafe { (&(*parser)).problem as *mut _ }) {
[INFO] [stdout]    |                                                  ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:26:38
[INFO] [stdout]    |
[INFO] [stdout] 26 |             problem_offset: unsafe { (*parser).problem_offset },
[INFO] [stdout]    |                                      ^^------^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this raw pointer has type `*const yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 26 |             problem_offset: unsafe { (&(*parser)).problem_offset },
[INFO] [stdout]    |                                      ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 sys: unsafe { (*parser).problem_mark },
[INFO] [stdout]    |                               ^^------^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 this raw pointer has type `*const yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 sys: unsafe { (&(*parser)).problem_mark },
[INFO] [stdout]    |                               ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:30:50
[INFO] [stdout]    |
[INFO] [stdout] 30 |             context: match NonNull::new(unsafe { (*parser).context as *mut _ }) {
[INFO] [stdout]    |                                                  ^^------^^^^^^^^^
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    this raw pointer has type `*const yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 30 |             context: match NonNull::new(unsafe { (&(*parser)).context as *mut _ }) {
[INFO] [stdout]    |                                                  ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:35:31
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 sys: unsafe { (*parser).context_mark },
[INFO] [stdout]    |                               ^^------^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 this raw pointer has type `*const yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 sys: unsafe { (&(*parser)).context_mark },
[INFO] [stdout]    |                               ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |             kind: unsafe { (*emitter).error },
[INFO] [stdout]    |                            ^^-------^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              this raw pointer has type `*const yaml_emitter_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 42 |             kind: unsafe { (&(*emitter)).error },
[INFO] [stdout]    |                            ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/error.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |             problem: match NonNull::new(unsafe { (*emitter).problem as *mut _ }) {
[INFO] [stdout]    |                                                  ^^-------^^^^^^^^^
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    this raw pointer has type `*const yaml_emitter_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 43 |             problem: match NonNull::new(unsafe { (&(*emitter)).problem as *mut _ }) {
[INFO] [stdout]    |                                                  ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/libyaml/parser.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if (*parser).error != sys::YAML_NO_ERROR {
[INFO] [stdout]    |                ^^------^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this raw pointer has type `*mut yaml_parser_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]    = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if (&(*parser)).error != sys::YAML_NO_ERROR {
[INFO] [stdout]    |                ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mapping.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn entry(&mut self, k: Value) -> Entry {
[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] 81 |     pub fn entry(&mut self, k: Value) -> Entry<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mapping.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn iter(&self) -> Iter {
[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] 188 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mapping.rs:197:21
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn iter_mut(&mut self) -> IterMut {
[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] 197 |     pub fn iter_mut(&mut self) -> IterMut<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mapping.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn keys(&self) -> Keys {
[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] 204 |     pub fn keys(&self) -> Keys<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mapping.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub fn values(&self) -> Values {
[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] 218 |     pub fn values(&self) -> Values<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mapping.rs:225:23
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn values_mut(&mut self) -> ValuesMut {
[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] 225 |     pub fn values_mut(&mut self) -> ValuesMut<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/number.rs:555:34
[INFO] [stdout]     |
[INFO] [stdout] 555 | pub(crate) fn unexpected(number: &Number) -> Unexpected {
[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] 555 | pub(crate) fn unexpected(number: &Number) -> Unexpected<'_> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/value/de.rs:1231:30
[INFO] [stdout]      |
[INFO] [stdout] 1231 |     pub(crate) fn unexpected(&self) -> Unexpected {
[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] 1231 |     pub(crate) fn unexpected(&self) -> Unexpected<'_> {
[INFO] [stdout]      |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_yaml_ng` (lib) due to 9 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bfbe06a33f28c0f1f13db95b1a9b80bafcf0c5896dbe00c7afd848b04618ffc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbe06a33f28c0f1f13db95b1a9b80bafcf0c5896dbe00c7afd848b04618ffc1", kill_on_drop: false }`
[INFO] [stdout] bfbe06a33f28c0f1f13db95b1a9b80bafcf0c5896dbe00c7afd848b04618ffc1
