[INFO] fetching crate redis_tang 0.2.0...
[INFO] checking redis_tang-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate redis_tang 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate redis_tang 0.2.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redis_tang 0.2.0
[INFO] finished tweaking crates.io crate redis_tang 0.2.0
[INFO] tweaked toml for crates.io crate redis_tang 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f48ef3e2f0ab19829b7b34e17d29b35e9dc0f0fdce2ab1d69e9146ed9f82c3ce
[INFO] running `Command { std: "docker" "start" "-a" "f48ef3e2f0ab19829b7b34e17d29b35e9dc0f0fdce2ab1d69e9146ed9f82c3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f48ef3e2f0ab19829b7b34e17d29b35e9dc0f0fdce2ab1d69e9146ed9f82c3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48ef3e2f0ab19829b7b34e17d29b35e9dc0f0fdce2ab1d69e9146ed9f82c3ce", kill_on_drop: false }`
[INFO] [stdout] f48ef3e2f0ab19829b7b34e17d29b35e9dc0f0fdce2ab1d69e9146ed9f82c3ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6275e56e5835e10bfd6fc9aff5aa507806d0c836e56848ec77ed72df2220bf93
[INFO] running `Command { std: "docker" "start" "-a" "6275e56e5835e10bfd6fc9aff5aa507806d0c836e56848ec77ed72df2220bf93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking tang-rs v0.2.0
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking combine v4.6.2
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking redis v0.19.0
[INFO] [stdout] error[E0412]: cannot find type `BoxFuture` in module `futures_util::future`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/types.rs:524:53
[INFO] [stdout]     |
[INFO] [stdout] 524 |   pub type RedisFuture<'a, T> = futures_util::future::BoxFuture<'a, RedisResult<T>>;
[INFO] [stdout]     |                                                       ^^^^^^^^^ help: a trait with a similar name exists: `Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for opaque type `impl Future` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:490:10
[INFO] [stdout]     |
[INFO] [stdout] 490 |         .boxed()
[INFO] [stdout]     |          ^^^^^ method not found in `impl Future`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `RedisRuntime` defines an item `boxed`, perhaps you need to implement it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub(crate) trait RedisRuntime: AsyncStream + Send + Sync + Sized + 'static {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for opaque type `impl Future` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:519:10
[INFO] [stdout]     |
[INFO] [stdout] 519 |         .boxed()
[INFO] [stdout]     |          ^^^^^ method not found in `impl Future`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `RedisRuntime` defines an item `boxed`, perhaps you need to implement it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub(crate) trait RedisRuntime: AsyncStream + Send + Sync + Sized + 'static {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for opaque type `impl Future` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:827:10
[INFO] [stdout]     |
[INFO] [stdout] 827 |         .boxed()
[INFO] [stdout]     |          ^^^^^ method not found in `impl Future`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `RedisRuntime` defines an item `boxed`, perhaps you need to implement it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub(crate) trait RedisRuntime: AsyncStream + Send + Sync + Sized + 'static {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for opaque type `impl Future` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:850:10
[INFO] [stdout]     |
[INFO] [stdout] 850 |         .boxed()
[INFO] [stdout]     |          ^^^^^ method not found in `impl Future`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `RedisRuntime` defines an item `boxed`, perhaps you need to implement it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/aio.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub(crate) trait RedisRuntime: AsyncStream + Send + Sync + Sized + 'static {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/commands.rs:418:44
[INFO] [stdout]     |
[INFO] [stdout] 418 |         cmd("SETBIT").arg(key).arg(offset).arg(if value {1} else {0})
[INFO] [stdout]     |                                            ^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `{integer}: ToRedisArgs` found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/types.rs:691:9
[INFO] [stdout]     |
[INFO] [stdout] 691 |         impl ToRedisArgs for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 727 | impl ToRedisArgs for u8 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 749 | itoa_based_to_redis_impl!(i8, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 750 | itoa_based_to_redis_impl!(i16, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 751 | itoa_based_to_redis_impl!(u16, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 752 | itoa_based_to_redis_impl!(i32, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 753 | itoa_based_to_redis_impl!(u32, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 754 | itoa_based_to_redis_impl!(i64, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 755 | itoa_based_to_redis_impl!(u64, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout] 756 | itoa_based_to_redis_impl!(isize, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout] 757 | itoa_based_to_redis_impl!(usize, NumericBehavior::NumberIsInteger);
[INFO] [stdout]     | ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout] note: required by a bound in `Cmd::arg`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-0.19.0/src/cmd.rs:317:19
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn arg<T: ToRedisArgs>(&mut self, arg: T) -> &mut Cmd {
[INFO] [stdout]     |                   ^^^^^^^^^^^ required by this bound in `Cmd::arg`
[INFO] [stdout]     = note: this error originates in the macro `itoa_based_to_redis_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider specifying the type argument in the function call
[INFO] [stdout]     |
[INFO] [stdout] 418 |         cmd("SETBIT").arg(key).arg(offset).arg::<T>(if value {1} else {0})
[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: E0283, E0412, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "6275e56e5835e10bfd6fc9aff5aa507806d0c836e56848ec77ed72df2220bf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6275e56e5835e10bfd6fc9aff5aa507806d0c836e56848ec77ed72df2220bf93", kill_on_drop: false }`
[INFO] [stdout] 6275e56e5835e10bfd6fc9aff5aa507806d0c836e56848ec77ed72df2220bf93