[INFO] fetching crate parallel-stream 2.1.1...
[INFO] checking parallel-stream-2.1.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate parallel-stream 2.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate parallel-stream 2.1.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parallel-stream 2.1.1
[INFO] finished tweaking crates.io crate parallel-stream 2.1.1
[INFO] tweaked toml for crates.io crate parallel-stream 2.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3dadb492a3cb5abafd0d7a7a7cd13214b78ffa97b53cffaf414e3ee0441090eb
[INFO] running `Command { std: "docker" "start" "-a" "3dadb492a3cb5abafd0d7a7a7cd13214b78ffa97b53cffaf414e3ee0441090eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dadb492a3cb5abafd0d7a7a7cd13214b78ffa97b53cffaf414e3ee0441090eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dadb492a3cb5abafd0d7a7a7cd13214b78ffa97b53cffaf414e3ee0441090eb", kill_on_drop: false }`
[INFO] [stdout] 3dadb492a3cb5abafd0d7a7a7cd13214b78ffa97b53cffaf414e3ee0441090eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] df980d5c9a549e686f9e651b0b81e243f0421bb89e932ee5ac0c262fd1843c34
[INFO] running `Command { std: "docker" "start" "-a" "df980d5c9a549e686f9e651b0b81e243f0421bb89e932ee5ac0c262fd1843c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking futures-io v0.3.6
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking async-task v4.0.2
[INFO] [stderr]     Checking vec-arena v1.0.0
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking libc v0.2.79
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking futures-lite v1.10.1
[INFO] [stderr]     Checking async-channel v1.5.0
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking polling v2.0.0
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking async-executor v1.3.0
[INFO] [stderr]     Checking async-io v1.1.9
[INFO] [stderr]     Checking blocking v1.0.1
[INFO] [stderr]     Checking async-global-executor v1.3.0
[INFO] [stderr]     Checking async-std v1.6.5
[INFO] [stderr]     Checking parallel-stream v2.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/from_stream.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / pin_project! {
[INFO] [stdout] 10 | |     /// A parallel stream that was created from sequential stream.
[INFO] [stdout] 11 | |     ///
[INFO] [stdout] 12 | |     /// This stream is created by the [`from_stream`] function.
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |     }
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/par_stream/for_each.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pin_project_lite::pin_project! {
[INFO] [stdout] 12 | |     /// Call a closure on each element of the stream.
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     pub struct ForEach {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/from_stream.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / pin_project! {
[INFO] [stdout] 10 | |     /// A parallel stream that was created from sequential stream.
[INFO] [stdout] 11 | |     ///
[INFO] [stdout] 12 | |     /// This stream is created by the [`from_stream`] function.
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |     }
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/par_stream/map.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pin_project_lite::pin_project! {
[INFO] [stdout] 12 | |     /// A parallel stream that maps value of another stream with a function.
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     pub struct Map<T> {
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     }
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/par_stream/for_each.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pin_project_lite::pin_project! {
[INFO] [stdout] 12 | |     /// Call a closure on each element of the stream.
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     pub struct ForEach {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/par_stream/map.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pin_project_lite::pin_project! {
[INFO] [stdout] 12 | |     /// A parallel stream that maps value of another stream with a function.
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     pub struct Map<T> {
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     }
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/par_stream/take.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / pin_project! {
[INFO] [stdout] 10 | |     /// A stream that yields the first `n` items of another stream.
[INFO] [stdout] 11 | |     ///
[INFO] [stdout] 12 | |     /// This `struct` is created by the [`take`] method on [`ParallelStream`]. See its
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |     }
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/par_stream/take.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / pin_project! {
[INFO] [stdout] 10 | |     /// A stream that yields the first `n` items of another stream.
[INFO] [stdout] 11 | |     ///
[INFO] [stdout] 12 | |     /// This `struct` is created by the [`take`] method on [`ParallelStream`]. See its
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |     }
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/vec.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / pin_project_lite::pin_project! {
[INFO] [stdout] 16 | |     /// Parallel stream that moves out of a vector.
[INFO] [stdout] 17 | |     #[derive(Debug)]
[INFO] [stdout] 18 | |     pub struct IntoParStream<T> {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> src/vec.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / pin_project_lite::pin_project! {
[INFO] [stdout] 16 | |     /// Parallel stream that moves out of a vector.
[INFO] [stdout] 17 | |     #[derive(Debug)]
[INFO] [stdout] 18 | |     pub struct IntoParStream<T> {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |   #![forbid(unsafe_code, rust_2018_idioms)]
[INFO] [stdout]    |                          ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0453`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parallel-stream`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0453`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "df980d5c9a549e686f9e651b0b81e243f0421bb89e932ee5ac0c262fd1843c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df980d5c9a549e686f9e651b0b81e243f0421bb89e932ee5ac0c262fd1843c34", kill_on_drop: false }`
[INFO] [stdout] df980d5c9a549e686f9e651b0b81e243f0421bb89e932ee5ac0c262fd1843c34