[INFO] fetching crate cyrly 0.1.0...
[INFO] checking cyrly-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate cyrly 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate cyrly 0.1.0
[INFO] finished tweaking crates.io crate cyrly 0.1.0
[INFO] tweaked toml for crates.io crate cyrly 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cyrly 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e08cbf2f2511e8ec5d7a08c72b39609ee7538c7469abd95c1e707f495ed8c54
[INFO] running `Command { std: "docker" "start" "-a" "8e08cbf2f2511e8ec5d7a08c72b39609ee7538c7469abd95c1e707f495ed8c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e08cbf2f2511e8ec5d7a08c72b39609ee7538c7469abd95c1e707f495ed8c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e08cbf2f2511e8ec5d7a08c72b39609ee7538c7469abd95c1e707f495ed8c54", kill_on_drop: false }`
[INFO] [stdout] 8e08cbf2f2511e8ec5d7a08c72b39609ee7538c7469abd95c1e707f495ed8c54
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 663875b1b4640e01dcac95176871e27e06dd2f35bc83bcba2352909944a12c63
[INFO] running `Command { std: "docker" "start" "-a" "663875b1b4640e01dcac95176871e27e06dd2f35bc83bcba2352909944a12c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking cyrly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
[INFO] [stdout]     |     --------------------------------------------------------------------------------- move the `impl` block outside of this method `serialize_tuple`
[INFO] [stdout] 354 |         impl<E: Eat> SerializeTuple for CurlySeq<'_, E> {
[INFO] [stdout]     |         ^^^^^^^^^^^^^--------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                      |                  |
[INFO] [stdout]     |                      |                  `CurlySeq` is not local
[INFO] [stdout]     |                      `SerializeTuple` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | /     fn serialize_tuple_struct(
[INFO] [stdout] 375 | |         self,
[INFO] [stdout] 376 | |         _name: &'static str,
[INFO] [stdout] 377 | |         len: usize,
[INFO] [stdout] 378 | |     ) -> Result<Self::SerializeTupleStruct, Self::Error> {
[INFO] [stdout]     | |________________________________________________________- move the `impl` block outside of this method `serialize_tuple_struct`
[INFO] [stdout] 379 |           impl<E: Eat> SerializeTupleStruct for CurlySeq<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^--------------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                        |
[INFO] [stdout]     |                        |                        `CurlySeq` is not local
[INFO] [stdout]     |                        `SerializeTupleStruct` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 399 | /     fn serialize_tuple_variant(
[INFO] [stdout] 400 | |         mut self,
[INFO] [stdout] 401 | |         _name: &'static str,
[INFO] [stdout] 402 | |         _variant_index: u32,
[INFO] [stdout] 403 | |         variant: &'static str,
[INFO] [stdout] 404 | |         len: usize,
[INFO] [stdout] 405 | |     ) -> Result<Self::SerializeTupleVariant, Self::Error> {
[INFO] [stdout]     | |_________________________________________________________- move the `impl` block outside of this method `serialize_tuple_variant`
[INFO] [stdout] 406 |           impl<E: Eat> SerializeTupleVariant for CurlySeq<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^---------------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                         |
[INFO] [stdout]     |                        |                         `CurlySeq` is not local
[INFO] [stdout]     |                        `SerializeTupleVariant` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 427 | /     fn serialize_struct(
[INFO] [stdout] 428 | |         self,
[INFO] [stdout] 429 | |         _name: &'static str,
[INFO] [stdout] 430 | |         len: usize,
[INFO] [stdout] 431 | |     ) -> Result<Self::SerializeStruct, Self::Error> {
[INFO] [stdout]     | |___________________________________________________- move the `impl` block outside of this method `serialize_struct`
[INFO] [stdout] 432 |           impl<E: Eat> SerializeStruct for CurlyMap<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^---------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                   |
[INFO] [stdout]     |                        |                   `CurlyMap` is not local
[INFO] [stdout]     |                        `SerializeStruct` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:465:9
[INFO] [stdout]     |
[INFO] [stdout] 458 | /     fn serialize_struct_variant(
[INFO] [stdout] 459 | |         mut self,
[INFO] [stdout] 460 | |         name: &'static str,
[INFO] [stdout] 461 | |         _variant_index: u32,
[INFO] [stdout] 462 | |         variant: &'static str,
[INFO] [stdout] 463 | |         len: usize,
[INFO] [stdout] 464 | |     ) -> Result<Self::SerializeStructVariant, Self::Error> {
[INFO] [stdout]     | |__________________________________________________________- move the `impl` block outside of this method `serialize_struct_variant`
[INFO] [stdout] 465 |           impl<E: Eat> SerializeStructVariant for CurlyMap<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^----------------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                          |
[INFO] [stdout]     |                        |                          `CurlyMap` is not local
[INFO] [stdout]     |                        `SerializeStructVariant` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib.rs:544:19
[INFO] [stdout]     |
[INFO] [stdout] 544 |     fn next_level(&mut self) -> CurlySerializer<E> {
[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] 544 |     fn next_level(&mut self) -> CurlySerializer<'_, E> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
[INFO] [stdout]     |     --------------------------------------------------------------------------------- move the `impl` block outside of this method `serialize_tuple`
[INFO] [stdout] 354 |         impl<E: Eat> SerializeTuple for CurlySeq<'_, E> {
[INFO] [stdout]     |         ^^^^^^^^^^^^^--------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                      |                  |
[INFO] [stdout]     |                      |                  `CurlySeq` is not local
[INFO] [stdout]     |                      `SerializeTuple` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | /     fn serialize_tuple_struct(
[INFO] [stdout] 375 | |         self,
[INFO] [stdout] 376 | |         _name: &'static str,
[INFO] [stdout] 377 | |         len: usize,
[INFO] [stdout] 378 | |     ) -> Result<Self::SerializeTupleStruct, Self::Error> {
[INFO] [stdout]     | |________________________________________________________- move the `impl` block outside of this method `serialize_tuple_struct`
[INFO] [stdout] 379 |           impl<E: Eat> SerializeTupleStruct for CurlySeq<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^--------------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                        |
[INFO] [stdout]     |                        |                        `CurlySeq` is not local
[INFO] [stdout]     |                        `SerializeTupleStruct` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 399 | /     fn serialize_tuple_variant(
[INFO] [stdout] 400 | |         mut self,
[INFO] [stdout] 401 | |         _name: &'static str,
[INFO] [stdout] 402 | |         _variant_index: u32,
[INFO] [stdout] 403 | |         variant: &'static str,
[INFO] [stdout] 404 | |         len: usize,
[INFO] [stdout] 405 | |     ) -> Result<Self::SerializeTupleVariant, Self::Error> {
[INFO] [stdout]     | |_________________________________________________________- move the `impl` block outside of this method `serialize_tuple_variant`
[INFO] [stdout] 406 |           impl<E: Eat> SerializeTupleVariant for CurlySeq<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^---------------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                         |
[INFO] [stdout]     |                        |                         `CurlySeq` is not local
[INFO] [stdout]     |                        `SerializeTupleVariant` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 427 | /     fn serialize_struct(
[INFO] [stdout] 428 | |         self,
[INFO] [stdout] 429 | |         _name: &'static str,
[INFO] [stdout] 430 | |         len: usize,
[INFO] [stdout] 431 | |     ) -> Result<Self::SerializeStruct, Self::Error> {
[INFO] [stdout]     | |___________________________________________________- move the `impl` block outside of this method `serialize_struct`
[INFO] [stdout] 432 |           impl<E: Eat> SerializeStruct for CurlyMap<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^---------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                   |
[INFO] [stdout]     |                        |                   `CurlyMap` is not local
[INFO] [stdout]     |                        `SerializeStruct` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:465:9
[INFO] [stdout]     |
[INFO] [stdout] 458 | /     fn serialize_struct_variant(
[INFO] [stdout] 459 | |         mut self,
[INFO] [stdout] 460 | |         name: &'static str,
[INFO] [stdout] 461 | |         _variant_index: u32,
[INFO] [stdout] 462 | |         variant: &'static str,
[INFO] [stdout] 463 | |         len: usize,
[INFO] [stdout] 464 | |     ) -> Result<Self::SerializeStructVariant, Self::Error> {
[INFO] [stdout]     | |__________________________________________________________- move the `impl` block outside of this method `serialize_struct_variant`
[INFO] [stdout] 465 |           impl<E: Eat> SerializeStructVariant for CurlyMap<'_, E> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^----------------------^^^^^--------^^^^^^^
[INFO] [stdout]     |                        |                          |
[INFO] [stdout]     |                        |                          `CurlyMap` is not local
[INFO] [stdout]     |                        `SerializeStructVariant` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib.rs:544:19
[INFO] [stdout]     |
[INFO] [stdout] 544 |     fn next_level(&mut self) -> CurlySerializer<E> {
[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] 544 |     fn next_level(&mut self) -> CurlySerializer<'_, E> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.20s
[INFO] running `Command { std: "docker" "inspect" "663875b1b4640e01dcac95176871e27e06dd2f35bc83bcba2352909944a12c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663875b1b4640e01dcac95176871e27e06dd2f35bc83bcba2352909944a12c63", kill_on_drop: false }`
[INFO] [stdout] 663875b1b4640e01dcac95176871e27e06dd2f35bc83bcba2352909944a12c63