[INFO] fetching crate async-scoped 0.8.0...
[INFO] checking async-scoped-0.8.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate async-scoped 0.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate async-scoped 0.8.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-scoped 0.8.0
[INFO] finished tweaking crates.io crate async-scoped 0.8.0
[INFO] tweaked toml for crates.io crate async-scoped 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b78c08f6df9554d077a17b472050d37089ba48f02e2eca734e8af33e24df15f
[INFO] running `Command { std: "docker" "start" "-a" "5b78c08f6df9554d077a17b472050d37089ba48f02e2eca734e8af33e24df15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b78c08f6df9554d077a17b472050d37089ba48f02e2eca734e8af33e24df15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b78c08f6df9554d077a17b472050d37089ba48f02e2eca734e8af33e24df15f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9d87d0837edb2f49833ae2b79b6e038b28f7574fe7ea00e817c11bc52f12f003", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.197
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[INFO] [stderr]     Checking async-scoped v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `cfg_async_std`
[INFO] [stdout]  --> src/utils.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! cfg_async_std {
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_tokio`
[INFO] [stdout]   --> src/utils.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | macro_rules! cfg_tokio {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_any_spawner`
[INFO] [stdout]   --> src/utils.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! cfg_any_spawner {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]   --> src/tests.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let (stream, _) = unsafe { Scope::scope(|s| {
[INFO] [stdout]    |                                    ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::thread::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]   --> src/tests.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let ((), vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]    |                                   ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::thread::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]   --> src/tests.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let mut s = Scope::create(Default::default());
[INFO] [stdout]    |                         ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::thread::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let (_, vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]     |                                  ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let ((), vals) = Scope::scope_and_block(|s| {
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let ((), vals) = Scope::scope_and_block(|s| {
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:167:27
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let ((), items) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                           ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:189:27
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let ((), items) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                           ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:218:26
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 unsafe { Scope::scope_and_collect(|scope| {
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:257:30
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let mut s = unsafe { Scope::create(Default::default()) };
[INFO] [stdout]     |                              ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:312:17
[INFO] [stdout]     |
[INFO] [stdout] 312 |                 Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                 ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_tokio`
[INFO] [stdout]   --> src/utils.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | macro_rules! cfg_tokio {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_any_spawner`
[INFO] [stdout]   --> src/utils.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! cfg_any_spawner {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `future_value` in this scope
[INFO] [stdout]    --> src/tests.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |             assert_eq!(future_value(i), true);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `future_value` in this scope
[INFO] [stdout]    --> src/tests.rs:195:24
[INFO] [stdout]     |
[INFO] [stdout] 195 |             assert_eq!(future_value(i), false);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]    --> src/tests.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 use futures::StreamExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]   --> src/tests.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         use futures::StreamExt;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]   --> src/tests.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         use futures::StreamExt;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-scoped` (lib test) due to 14 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9d87d0837edb2f49833ae2b79b6e038b28f7574fe7ea00e817c11bc52f12f003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d87d0837edb2f49833ae2b79b6e038b28f7574fe7ea00e817c11bc52f12f003", kill_on_drop: false }`
[INFO] [stdout] 9d87d0837edb2f49833ae2b79b6e038b28f7574fe7ea00e817c11bc52f12f003