[INFO] fetching crate futures-async-stream 0.2.5...
[INFO] checking futures-async-stream-0.2.5 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate futures-async-stream 0.2.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate futures-async-stream 0.2.5 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-async-stream 0.2.5
[INFO] finished tweaking crates.io crate futures-async-stream 0.2.5
[INFO] tweaked toml for crates.io crate futures-async-stream 0.2.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-async-stream-macro v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11cd2693474d7b390ac393bd3fbef61dcc9f71b5e6d57f55ba3033c23b4bb8fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11cd2693474d7b390ac393bd3fbef61dcc9f71b5e6d57f55ba3033c23b4bb8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11cd2693474d7b390ac393bd3fbef61dcc9f71b5e6d57f55ba3033c23b4bb8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11cd2693474d7b390ac393bd3fbef61dcc9f71b5e6d57f55ba3033c23b4bb8fa", kill_on_drop: false }`
[INFO] [stdout] 11cd2693474d7b390ac393bd3fbef61dcc9f71b5e6d57f55ba3033c23b4bb8fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c368ec4c0d98c28cb58eeb553e4d30ec08bc1e3daf68751dcbbf368ce6339f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c368ec4c0d98c28cb58eeb553e4d30ec08bc1e3daf68751dcbbf368ce6339f8", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling futures-async-stream-macro v0.2.5
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking futures-async-stream v0.2.5 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking trybuild v1.0.45
[INFO] [stderr]    Migrating tests/stream.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/for_await.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/overwriting_core_crate.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/elisions.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiletest.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/try_stream.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/lint.rs from 2018 edition to 2021
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> tests/overwriting_core_crate.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(generators, impl_trait_in_bindings)]
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: the implementation was not maintainable, the feature may get reintroduced once the current refactorings are done
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let _: impl Stream<Item = ()> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let _: impl Stream<Item = ()> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _: impl Stream<Item = Result<(), ()>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let _: impl Stream<Item = Result<(), ()>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0562.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-async-stream` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> tests/lint.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 | #![feature(generators, impl_trait_in_bindings)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: the implementation was not maintainable, the feature may get reintroduced once the current refactorings are done
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]  --> tests/lint.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rustdoc,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let _: impl Stream<Item = ()> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let _: impl Stream<Item = ()> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _: impl Stream<Item = Result<(), ()>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/include/basic.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let _: impl Stream<Item = Result<(), ()>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0562.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> tests/try_stream.rs:4:66
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generators, proc_macro_hygiene, stmt_expr_attributes, impl_trait_in_bindings)]
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: the implementation was not maintainable, the feature may get reintroduced once the current refactorings are done
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/try_stream.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let s: impl Stream<Item = Result<i32, i32>> = try_stream_block! {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/try_stream.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let s: impl Stream<Item = Result<i32, i32>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/try_stream.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let s: impl Stream<Item = Result<i32, i32>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]   --> tests/try_stream.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let s: impl Stream<Item = Result<i32, i32>> = {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types
[INFO] [stdout]    --> tests/try_stream.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let _: impl Stream<Item = Result<i32, i32>> = #[try_stream]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0562.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "2c368ec4c0d98c28cb58eeb553e4d30ec08bc1e3daf68751dcbbf368ce6339f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c368ec4c0d98c28cb58eeb553e4d30ec08bc1e3daf68751dcbbf368ce6339f8", kill_on_drop: false }`
[INFO] [stdout] 2c368ec4c0d98c28cb58eeb553e4d30ec08bc1e3daf68751dcbbf368ce6339f8