[INFO] fetching crate cargo-test-junit 0.6.7...
[INFO] checking cargo-test-junit-0.6.7 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate cargo-test-junit 0.6.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cargo-test-junit 0.6.7 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-test-junit 0.6.7
[INFO] finished tweaking crates.io crate cargo-test-junit 0.6.7
[INFO] tweaked toml for crates.io crate cargo-test-junit 0.6.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded duct v0.4.0
[INFO] [stderr]   Downloaded test-to-vec v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ee584434ded57d2f71071b5a0e99db0344365ca345ae01ddc5b6677f5818847
[INFO] running `Command { std: "docker" "start" "-a" "2ee584434ded57d2f71071b5a0e99db0344365ca345ae01ddc5b6677f5818847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ee584434ded57d2f71071b5a0e99db0344365ca345ae01ddc5b6677f5818847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee584434ded57d2f71071b5a0e99db0344365ca345ae01ddc5b6677f5818847", kill_on_drop: false }`
[INFO] [stdout] 2ee584434ded57d2f71071b5a0e99db0344365ca345ae01ddc5b6677f5818847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 100ce48ad5bf52d299150cc9477553c4d87be3bacc26bce8d1176fb0b938924a
[INFO] running `Command { std: "docker" "start" "-a" "100ce48ad5bf52d299150cc9477553c4d87be3bacc26bce8d1176fb0b938924a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]     Checking sxd-document v0.2.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking duct v0.4.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stdout] error[E0412]: cannot find type `Scope` in crate `crossbeam`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:343:52
[INFO] [stdout]     |
[INFO] [stdout] 343 | ...                   scope: &crossbeam::Scope<'a>)
[INFO] [stdout]     |                                          ^^^^^ not found in `crossbeam`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   + use crossbeam::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Scope`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 343 -                                 scope: &crossbeam::Scope<'a>)
[INFO] [stdout] 343 +                                 scope: &Scope<'a>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ScopedJoinHandle` in crate `crossbeam`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:668:32
[INFO] [stdout]     |
[INFO] [stdout] 668 | type WriterThread = crossbeam::ScopedJoinHandle<io::Result<()>>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^ not found in `crossbeam`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   + use crossbeam::thread::ScopedJoinHandle;
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::thread::ScopedJoinHandle;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `ScopedJoinHandle`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 668 - type WriterThread = crossbeam::ScopedJoinHandle<io::Result<()>>;
[INFO] [stdout] 668 + type WriterThread = ScopedJoinHandle<io::Result<()>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Scope` in crate `crossbeam`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:671:51
[INFO] [stdout]     |
[INFO] [stdout] 671 | ...                   scope: &crossbeam::Scope<'a>)
[INFO] [stdout]     |                                          ^^^^^ not found in `crossbeam`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   + use crossbeam::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Scope`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 671 -                                scope: &crossbeam::Scope<'a>)
[INFO] [stdout] 671 +                                scope: &Scope<'a>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:229:33
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let left_joiner = scope.spawn(|| left.inner.exec(left_context));
[INFO] [stdout]     |                                 ^^^^^ -- takes 0 arguments
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 expected closure that takes 1 argument
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the closure to take and ignore the expected argument
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let left_joiner = scope.spawn(|_| left.inner.exec(left_context));
[INFO] [stdout]     |                                       ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |       fn with_child_context<F>(&self, parent_context: IoContext, inner: F) -> io::Result<Status>
[INFO] [stdout]     |                                                                               ------------------ expected `Result<i32, std::io::Error>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 268 | /         crossbeam::scope(|scope| {
[INFO] [stdout] 269 | |             let mut context = parent_context;  // move it into the closure
[INFO] [stdout] 270 | |             let mut maybe_stdin_thread = None;
[INFO] [stdout] 271 | |             let mut unchecked = false;
[INFO] [stdout] ...   |
[INFO] [stdout] 325 | |             }
[INFO] [stdout] 326 | |         })
[INFO] [stdout]     | |__________^ expected `Result<i32, Error>`, found `Result<Result<i32, _>, Box<...>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<i32, std::io::Error>`
[INFO] [stdout]                found enum `Result<Result<i32, _>, Box<(dyn Any + Send + 'static)>>`
[INFO] [stdout] help: use the `?` operator to extract the `Result<Result<i32, _>, Box<(dyn Any + Send + 'static)>>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout] 326 |         })?
[INFO] [stdout]     |           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0593.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duct` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "100ce48ad5bf52d299150cc9477553c4d87be3bacc26bce8d1176fb0b938924a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100ce48ad5bf52d299150cc9477553c4d87be3bacc26bce8d1176fb0b938924a", kill_on_drop: false }`
[INFO] [stdout] 100ce48ad5bf52d299150cc9477553c4d87be3bacc26bce8d1176fb0b938924a
[INFO] checking cargo-test-junit-0.6.7 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate cargo-test-junit 0.6.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cargo-test-junit 0.6.7 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-test-junit 0.6.7
[INFO] finished tweaking crates.io crate cargo-test-junit 0.6.7
[INFO] tweaked toml for crates.io crate cargo-test-junit 0.6.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb5969e92eb095a8eadb38c41b4105d05270da7b28ac46743bbfbd059b1e940f
[INFO] running `Command { std: "docker" "start" "-a" "eb5969e92eb095a8eadb38c41b4105d05270da7b28ac46743bbfbd059b1e940f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb5969e92eb095a8eadb38c41b4105d05270da7b28ac46743bbfbd059b1e940f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5969e92eb095a8eadb38c41b4105d05270da7b28ac46743bbfbd059b1e940f", kill_on_drop: false }`
[INFO] [stdout] eb5969e92eb095a8eadb38c41b4105d05270da7b28ac46743bbfbd059b1e940f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e124a8732b94c550e121c14054ad781800039fba58b3d3ddfd01429b23e2b811
[INFO] running `Command { std: "docker" "start" "-a" "e124a8732b94c550e121c14054ad781800039fba58b3d3ddfd01429b23e2b811", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking sxd-document v0.2.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking duct v0.4.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stdout] error[E0412]: cannot find type `Scope` in crate `crossbeam`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:343:52
[INFO] [stdout]     |
[INFO] [stdout] 343 | ...                   scope: &crossbeam::Scope<'a>)
[INFO] [stdout]     |                                          ^^^^^ not found in `crossbeam`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   + use crossbeam::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Scope`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 343 -                                 scope: &crossbeam::Scope<'a>)
[INFO] [stdout] 343 +                                 scope: &Scope<'a>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ScopedJoinHandle` in crate `crossbeam`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:668:32
[INFO] [stdout]     |
[INFO] [stdout] 668 | type WriterThread = crossbeam::ScopedJoinHandle<io::Result<()>>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^ not found in `crossbeam`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   + use crossbeam::thread::ScopedJoinHandle;
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::thread::ScopedJoinHandle;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `ScopedJoinHandle`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 668 - type WriterThread = crossbeam::ScopedJoinHandle<io::Result<()>>;
[INFO] [stdout] 668 + type WriterThread = ScopedJoinHandle<io::Result<()>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Scope` in crate `crossbeam`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:671:51
[INFO] [stdout]     |
[INFO] [stdout] 671 | ...                   scope: &crossbeam::Scope<'a>)
[INFO] [stdout]     |                                          ^^^^^ not found in `crossbeam`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   + use crossbeam::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Scope`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 671 -                                scope: &crossbeam::Scope<'a>)
[INFO] [stdout] 671 +                                scope: &Scope<'a>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:229:33
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let left_joiner = scope.spawn(|| left.inner.exec(left_context));
[INFO] [stdout]     |                                 ^^^^^ -- takes 0 arguments
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 expected closure that takes 1 argument
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the closure to take and ignore the expected argument
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let left_joiner = scope.spawn(|_| left.inner.exec(left_context));
[INFO] [stdout]     |                                       ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/duct-0.4.0/src/lib.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |       fn with_child_context<F>(&self, parent_context: IoContext, inner: F) -> io::Result<Status>
[INFO] [stdout]     |                                                                               ------------------ expected `Result<i32, std::io::Error>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 268 | /         crossbeam::scope(|scope| {
[INFO] [stdout] 269 | |             let mut context = parent_context;  // move it into the closure
[INFO] [stdout] 270 | |             let mut maybe_stdin_thread = None;
[INFO] [stdout] 271 | |             let mut unchecked = false;
[INFO] [stdout] ...   |
[INFO] [stdout] 325 | |             }
[INFO] [stdout] 326 | |         })
[INFO] [stdout]     | |__________^ expected `Result<i32, Error>`, found `Result<Result<i32, _>, Box<...>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<i32, std::io::Error>`
[INFO] [stdout]                found enum `Result<Result<i32, _>, Box<(dyn Any + Send + 'static)>>`
[INFO] [stdout] help: use the `?` operator to extract the `Result<Result<i32, _>, Box<(dyn Any + Send + 'static)>>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout] 326 |         })?
[INFO] [stdout]     |           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0593.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duct` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e124a8732b94c550e121c14054ad781800039fba58b3d3ddfd01429b23e2b811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e124a8732b94c550e121c14054ad781800039fba58b3d3ddfd01429b23e2b811", kill_on_drop: false }`
[INFO] [stdout] e124a8732b94c550e121c14054ad781800039fba58b3d3ddfd01429b23e2b811
