[INFO] fetching crate actix 0.12.0...
[INFO] checking actix-0.12.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate actix 0.12.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate actix 0.12.0 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 actix 0.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate actix 0.12.0
[INFO] tweaked toml for crates.io crate actix 0.12.0 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate crates.io crate actix 0.12.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] e373f75e409cb1d2613ec55c6748c276a0f14761ff29838ddef7f434dc9b83e9
[INFO] running `Command { std: "docker" "start" "-a" "e373f75e409cb1d2613ec55c6748c276a0f14761ff29838ddef7f434dc9b83e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e373f75e409cb1d2613ec55c6748c276a0f14761ff29838ddef7f434dc9b83e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e373f75e409cb1d2613ec55c6748c276a0f14761ff29838ddef7f434dc9b83e9", kill_on_drop: false }`
[INFO] [stdout] e373f75e409cb1d2613ec55c6748c276a0f14761ff29838ddef7f434dc9b83e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] ad5ea68692623c62b83803924ad295dbf7ca47b17aa1a349eb02574bba20dc66
[INFO] running `Command { std: "docker" "start" "-a" "ad5ea68692623c62b83803924ad295dbf7ca47b17aa1a349eb02574bba20dc66", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   tokio v1.6.1: winapi
[INFO] [stderr] 
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking actix-rt v2.2.0
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]    Compiling actix_derive v0.6.0
[INFO] [stderr]     Checking actix v0.12.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/weak_addr.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_fut.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/ring.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_context.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_address.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_arbiter.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_actor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_supervisor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_actors.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/derive.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_atomic_response.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/ping.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_lifecycle.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/weak_recipient.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/fibonacci.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_sync.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_sink.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_messages.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_connected.rs from 2018 edition to 2021
[INFO] [stdout] error[E0433]: failed to resolve: could not find `FuturesOrdered` in `stream`
[INFO] [stdout]   --> tests/test_fut.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut s = futures_util::stream::FuturesOrdered::new();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^ could not find `FuturesOrdered` in `stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `actix` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `buffer_unordered` found for struct `futures_util::stream::Map` in the current scope
[INFO] [stdout]   --> tests/test_atomic_response.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |         .buffer_unordered(7)
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^ method not found in `futures_util::stream::Map<futures_util::stream::Iter<std::vec::IntoIter<Num>>, [closure@tests/test_atomic_response.rs:38:14: 38:30]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[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" "ad5ea68692623c62b83803924ad295dbf7ca47b17aa1a349eb02574bba20dc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5ea68692623c62b83803924ad295dbf7ca47b17aa1a349eb02574bba20dc66", kill_on_drop: false }`
[INFO] [stdout] ad5ea68692623c62b83803924ad295dbf7ca47b17aa1a349eb02574bba20dc66