[INFO] fetching crate streamunordered 0.5.2...
[INFO] checking streamunordered-0.5.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate streamunordered 0.5.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate streamunordered 0.5.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streamunordered 0.5.2
[INFO] finished tweaking crates.io crate streamunordered 0.5.2
[INFO] tweaked toml for crates.io crate streamunordered 0.5.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47e42927dba8a2919f477616c983f2cca55a44392fa529b122f908d21b35d8b2
[INFO] running `Command { std: "docker" "start" "-a" "47e42927dba8a2919f477616c983f2cca55a44392fa529b122f908d21b35d8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47e42927dba8a2919f477616c983f2cca55a44392fa529b122f908d21b35d8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e42927dba8a2919f477616c983f2cca55a44392fa529b122f908d21b35d8b2", kill_on_drop: false }`
[INFO] [stdout] 47e42927dba8a2919f477616c983f2cca55a44392fa529b122f908d21b35d8b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97409bb9c80690c371c08d30dbe9544c185380bf4b4947dda862a22b43b69579
[INFO] running `Command { std: "docker" "start" "-a" "97409bb9c80690c371c08d30dbe9544c185380bf4b4947dda862a22b43b69579", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking streamunordered v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking async-bincode v0.6.2
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:114:10
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:143:10
[INFO] [stdout]     |
[INFO] [stdout] 143 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]   --> tests/tcp.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |     incoming: tokio::net::TcpListener,
[INFO] [stdout]    |                      ^^^ could not find `net` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]   --> tests/tcp.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |         AsyncBincodeStream<tokio::net::TcpStream, String, String, AsyncDestination>,
[INFO] [stdout]    |                                   ^^^ could not find `net` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]   --> tests/tcp.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(on: tokio::net::TcpListener) -> Self {
[INFO] [stdout]    |                           ^^^ could not find `net` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let on = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout]     |                     ^^^ could not find `net` in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::net::TcpListener;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::net::TcpListener;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpListener`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 116 -     let on = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout] 116 +     let on = TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in module `tokio`
[INFO] [stdout]    --> tests/tcp.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     tokio::spawn(Echoer::new(on));
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::spawn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `spawn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 118 -     tokio::spawn(Echoer::new(on));
[INFO] [stdout] 118 +     spawn(Echoer::new(on));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let s = tokio::net::TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout]     |                    ^^^ could not find `net` in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpStream`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 120 -     let s = tokio::net::TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout] 120 +     let s = TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let on = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout]     |                     ^^^ could not find `net` in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::net::TcpListener;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::net::TcpListener;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpListener`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 129 -     let on = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout] 129 +     let on = TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in module `tokio`
[INFO] [stdout]    --> tests/tcp.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     tokio::spawn(Echoer::new(on));
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::spawn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `spawn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 131 -     tokio::spawn(Echoer::new(on));
[INFO] [stdout] 131 +     spawn(Echoer::new(on));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let s = tokio::net::TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout]     |                    ^^^ could not find `net` in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpStream`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 133 -     let s = tokio::net::TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout] 133 +     let s = TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let on = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout]     |                     ^^^ could not find `net` in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::net::TcpListener;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::net::TcpListener;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpListener`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 145 -     let on = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout] 145 +     let on = TcpListener::bind("127.0.0.1:0").await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in module `tokio`
[INFO] [stdout]    --> tests/tcp.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     tokio::spawn(Echoer::new(on));
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::spawn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `spawn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 147 -     tokio::spawn(Echoer::new(on));
[INFO] [stdout] 147 +     spawn(Echoer::new(on));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `tokio`
[INFO] [stdout]    --> tests/tcp.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let s = tokio::net::TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout]     |                    ^^^ could not find `net` in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use tokio::net::TcpStream;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `TcpStream`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 149 -     let s = tokio::net::TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout] 149 +     let s = TcpStream::connect(&addr).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `tokio` is ambiguous
[INFO] [stdout]    --> tests/tcp.rs:114:3
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[tokio::test]
[INFO] [stdout]     |   ^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]     = note: `tokio` could refer to a crate passed with `--extern`
[INFO] [stdout]     = help: use `::tokio` to refer to this crate unambiguously
[INFO] [stdout] note: `tokio` could also refer to the module imported here
[INFO] [stdout]    --> tests/tcp.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use async_bincode::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `tokio` to disambiguate
[INFO] [stdout]     = help: or use `crate::tokio` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `tokio` is ambiguous
[INFO] [stdout]    --> tests/tcp.rs:127:3
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[tokio::test]
[INFO] [stdout]     |   ^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]     = note: `tokio` could refer to a crate passed with `--extern`
[INFO] [stdout]     = help: use `::tokio` to refer to this crate unambiguously
[INFO] [stdout] note: `tokio` could also refer to the module imported here
[INFO] [stdout]    --> tests/tcp.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use async_bincode::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `tokio` to disambiguate
[INFO] [stdout]     = help: or use `crate::tokio` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `tokio` is ambiguous
[INFO] [stdout]    --> tests/tcp.rs:143:3
[INFO] [stdout]     |
[INFO] [stdout] 143 | #[tokio::test]
[INFO] [stdout]     |   ^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]     = note: `tokio` could refer to a crate passed with `--extern`
[INFO] [stdout]     = help: use `::tokio` to refer to this crate unambiguously
[INFO] [stdout] note: `tokio` could also refer to the module imported here
[INFO] [stdout]    --> tests/tcp.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use async_bincode::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `tokio` to disambiguate
[INFO] [stdout]     = help: or use `crate::tokio` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `streamunordered` (test "tcp") due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "97409bb9c80690c371c08d30dbe9544c185380bf4b4947dda862a22b43b69579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97409bb9c80690c371c08d30dbe9544c185380bf4b4947dda862a22b43b69579", kill_on_drop: false }`
[INFO] [stdout] 97409bb9c80690c371c08d30dbe9544c185380bf4b4947dda862a22b43b69579
