[INFO] fetching crate rs_taskflow 0.1.0...
[INFO] checking rs_taskflow-0.1.0 against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825
[INFO] extracting crate rs_taskflow 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rs_taskflow 0.1.0 on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_taskflow 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs_taskflow 0.1.0
[INFO] tweaked toml for crates.io crate rs_taskflow 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rs_taskflow_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95ce1567ffaa38cd8d2506d1775cc2e84cb0f42009d573a349ed386afdcf74f8
[INFO] running `Command { std: "docker" "start" "-a" "95ce1567ffaa38cd8d2506d1775cc2e84cb0f42009d573a349ed386afdcf74f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95ce1567ffaa38cd8d2506d1775cc2e84cb0f42009d573a349ed386afdcf74f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ce1567ffaa38cd8d2506d1775cc2e84cb0f42009d573a349ed386afdcf74f8", kill_on_drop: false }`
[INFO] [stdout] 95ce1567ffaa38cd8d2506d1775cc2e84cb0f42009d573a349ed386afdcf74f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9753bd2a93abd01407dc57803fe248b06f2dedbdb816c21d36967f9e3b6cfec1
[INFO] running `Command { std: "docker" "start" "-a" "9753bd2a93abd01407dc57803fe248b06f2dedbdb816c21d36967f9e3b6cfec1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling rs_taskflow_derive v0.1.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rs_taskflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "9753bd2a93abd01407dc57803fe248b06f2dedbdb816c21d36967f9e3b6cfec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9753bd2a93abd01407dc57803fe248b06f2dedbdb816c21d36967f9e3b6cfec1", kill_on_drop: false }`
[INFO] [stdout] 9753bd2a93abd01407dc57803fe248b06f2dedbdb816c21d36967f9e3b6cfec1
[INFO] checking rs_taskflow-0.1.0 against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825
[INFO] extracting crate rs_taskflow 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate rs_taskflow 0.1.0 on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_taskflow 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs_taskflow 0.1.0
[INFO] tweaked toml for crates.io crate rs_taskflow 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e196f109cea689a926520bd62415f6deb57d748e28e0f39260e26f96a234c2a5
[INFO] running `Command { std: "docker" "start" "-a" "e196f109cea689a926520bd62415f6deb57d748e28e0f39260e26f96a234c2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e196f109cea689a926520bd62415f6deb57d748e28e0f39260e26f96a234c2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e196f109cea689a926520bd62415f6deb57d748e28e0f39260e26f96a234c2a5", kill_on_drop: false }`
[INFO] [stdout] e196f109cea689a926520bd62415f6deb57d748e28e0f39260e26f96a234c2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0caf0a9776b24e3938496973b6ca3b0bf01408b8633121dbccf717948e0215fc
[INFO] running `Command { std: "docker" "start" "-a" "0caf0a9776b24e3938496973b6ca3b0bf01408b8633121dbccf717948e0215fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling rs_taskflow_derive v0.1.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rs_taskflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Clone` for type `Box<dyn task::ExecutableTask>`
[INFO] [stdout]   --> src/task.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | dyn_clone::clone_trait_object!(ExecutableTask);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | first implementation here
[INFO] [stdout]    | conflicting implementation for `Box<dyn task::ExecutableTask>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__internal_clone_trait_object` which comes from the expansion of the macro `dyn_clone::clone_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Clone` for type `Box<dyn task::ExecutableTask>`
[INFO] [stdout]   --> src/task.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | dyn_clone::clone_trait_object!(ExecutableTask);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | first implementation here
[INFO] [stdout]    | conflicting implementation for `Box<dyn task::ExecutableTask>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__internal_clone_trait_object` which comes from the expansion of the macro `dyn_clone::clone_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Clone` for type `Box<dyn task::ExecutableTask>`
[INFO] [stdout]   --> src/task.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | dyn_clone::clone_trait_object!(ExecutableTask);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | first implementation here
[INFO] [stdout]    | conflicting implementation for `Box<dyn task::ExecutableTask>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__internal_clone_trait_object` which comes from the expansion of the macro `dyn_clone::clone_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs_taskflow` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0caf0a9776b24e3938496973b6ca3b0bf01408b8633121dbccf717948e0215fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0caf0a9776b24e3938496973b6ca3b0bf01408b8633121dbccf717948e0215fc", kill_on_drop: false }`
[INFO] [stdout] 0caf0a9776b24e3938496973b6ca3b0bf01408b8633121dbccf717948e0215fc