[INFO] fetching crate mk_ext_serde_yaml 0.10.0...
[INFO] testing mk_ext_serde_yaml-0.10.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate mk_ext_serde_yaml 0.10.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mk_ext_serde_yaml 0.10.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mk_ext_serde_yaml 0.10.0
[INFO] tweaked toml for crates.io crate mk_ext_serde_yaml 0.10.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mk_ext_serde_yaml 0.10.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mk_ext_serde_yaml 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indoc v2.0.5
[INFO] [stderr]   Downloaded serde_derive v1.0.216
[INFO] [stderr]   Downloaded serde v1.0.216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb3151c866e682f1abcc2dd69751e03648b520a0aec920784269a9a5301210bf
[INFO] running `Command { std: "docker" "start" "-a" "bb3151c866e682f1abcc2dd69751e03648b520a0aec920784269a9a5301210bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb3151c866e682f1abcc2dd69751e03648b520a0aec920784269a9a5301210bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3151c866e682f1abcc2dd69751e03648b520a0aec920784269a9a5301210bf", kill_on_drop: false }`
[INFO] [stdout] bb3151c866e682f1abcc2dd69751e03648b520a0aec920784269a9a5301210bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0ace5775e0a5f5aa0b98f2e46bef8570d09b4ec6c20cf0ba5baf48d2025edb
[INFO] running `Command { std: "docker" "start" "-a" "9e0ace5775e0a5f5aa0b98f2e46bef8570d09b4ec6c20cf0ba5baf48d2025edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling mk_ext_serde_yaml 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:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |       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] 25 |       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:26:44
[INFO] [stdout]    |
[INFO] [stdout] 26 |       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] 26 |       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:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |       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] 30 |       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:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         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] 32 |         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:34:44
[INFO] [stdout]    |
[INFO] [stdout] 34 |       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] 34 |       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:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |         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] 39 |         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:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |       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] 46 |       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:47:44
[INFO] [stdout]    |
[INFO] [stdout] 47 |       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] 47 |       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:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |       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] 100 |       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:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |   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] 94 |   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:201:15
[INFO] [stdout]     |
[INFO] [stdout] 201 |   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] 201 |   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:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |   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] 210 |   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:217:15
[INFO] [stdout]     |
[INFO] [stdout] 217 |   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] 217 |   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:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |   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] 231 |   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:238:21
[INFO] [stdout]     |
[INFO] [stdout] 238 |   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] 238 |   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:574:34
[INFO] [stdout]     |
[INFO] [stdout] 574 | 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] 574 | 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:1215:28
[INFO] [stdout]      |
[INFO] [stdout] 1215 |   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] 1215 |   pub(crate) fn unexpected(&self) -> Unexpected<'_> {
[INFO] [stdout]      |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mk_ext_serde_yaml` (lib) due to 9 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9e0ace5775e0a5f5aa0b98f2e46bef8570d09b4ec6c20cf0ba5baf48d2025edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0ace5775e0a5f5aa0b98f2e46bef8570d09b4ec6c20cf0ba5baf48d2025edb", kill_on_drop: false }`
[INFO] [stdout] 9e0ace5775e0a5f5aa0b98f2e46bef8570d09b4ec6c20cf0ba5baf48d2025edb
