[INFO] fetching crate parallel-stream 2.1.2... [INFO] checking parallel-stream-2.1.2 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate parallel-stream 2.1.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate parallel-stream 2.1.2 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate parallel-stream 2.1.2 [INFO] finished tweaking crates.io crate parallel-stream 2.1.2 [INFO] tweaked toml for crates.io crate parallel-stream 2.1.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f9c7d584b15187d9292b8f81469ae46e5d71c9ea0938fd199992cb93df8aec3 [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" "4f9c7d584b15187d9292b8f81469ae46e5d71c9ea0938fd199992cb93df8aec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f9c7d584b15187d9292b8f81469ae46e5d71c9ea0938fd199992cb93df8aec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f9c7d584b15187d9292b8f81469ae46e5d71c9ea0938fd199992cb93df8aec3", kill_on_drop: false }` [INFO] [stdout] 4f9c7d584b15187d9292b8f81469ae46e5d71c9ea0938fd199992cb93df8aec3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e61e6d996917bfe0a8c9d8922d024a2080697a35cb36cd76d4667d6a2645f26 [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" "8e61e6d996917bfe0a8c9d8922d024a2080697a35cb36cd76d4667d6a2645f26", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking vec-arena v1.1.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook v0.3.8 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-io v1.4.0 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking async-process v1.0.2 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Checking parallel-stream v2.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `async_std::sync::Receiver`, `async_std::sync::Sender` [INFO] [stdout] --> src/par_stream/for_each.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use async_std::sync::{self, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ no `Sender` in `sync` [INFO] [stdout] | | [INFO] [stdout] | no `Receiver` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `async_std::sync::Receiver` [INFO] [stdout] --> src/par_stream/map.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use async_std::sync::{self, Receiver}; [INFO] [stdout] | ^^^^^^^^ no `Receiver` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/par_stream/for_each.rs:35:68 [INFO] [stdout] | [INFO] [stdout] 35 | let (sender, receiver): (Sender<()>, Receiver<()>) = sync::channel(1); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::par_stream::map::task::sleep::io::utils::io::sys::ext::net::raw_fd::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/par_stream/map.rs:29:40 [INFO] [stdout] | [INFO] [stdout] 29 | let (sender, receiver) = sync::channel(1); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use crate::par_stream::map::task::sleep::io::utils::io::sys::ext::net::raw_fd::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `async_std::sync::Receiver`, `async_std::sync::Sender` [INFO] [stdout] --> src/par_stream/for_each.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use async_std::sync::{self, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ no `Sender` in `sync` [INFO] [stdout] | | [INFO] [stdout] | no `Receiver` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `async_std::sync::Receiver` [INFO] [stdout] --> src/par_stream/map.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use async_std::sync::{self, Receiver}; [INFO] [stdout] | ^^^^^^^^ no `Receiver` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/par_stream/for_each.rs:35:68 [INFO] [stdout] | [INFO] [stdout] 35 | let (sender, receiver): (Sender<()>, Receiver<()>) = sync::channel(1); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::par_stream::map::task::sleep::io::utils::io::sys::ext::net::raw_fd::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in module `sync` [INFO] [stdout] --> src/par_stream/map.rs:29:40 [INFO] [stdout] | [INFO] [stdout] 29 | let (sender, receiver) = sync::channel(1); [INFO] [stdout] | ^^^^^^^ not found in `sync` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use crate::par_stream::map::task::sleep::io::utils::io::sys::ext::net::raw_fd::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> src/par_stream/map.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Map { [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> src/par_stream/map.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Map { [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0425, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0425, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8e61e6d996917bfe0a8c9d8922d024a2080697a35cb36cd76d4667d6a2645f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e61e6d996917bfe0a8c9d8922d024a2080697a35cb36cd76d4667d6a2645f26", kill_on_drop: false }` [INFO] [stdout] 8e61e6d996917bfe0a8c9d8922d024a2080697a35cb36cd76d4667d6a2645f26