[INFO] cloning repository https://github.com/Michael-F-Bryan/create-a-botnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/create-a-botnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fcreate-a-botnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fcreate-a-botnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9e405787def43520489f51dbd45b689d3e4dd53
[INFO] checking Michael-F-Bryan/create-a-botnet against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fcreate-a-botnet" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/create-a-botnet on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Michael-F-Bryan/create-a-botnet
[INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/create-a-botnet
[INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/create-a-botnet written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael-F-Bryan/create-a-botnet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c9035494b91b59846345e0b4b82c00e889a71272d75924486dce11749b6567a
[INFO] running `Command { std: "docker" "start" "-a" "7c9035494b91b59846345e0b4b82c00e889a71272d75924486dce11749b6567a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c9035494b91b59846345e0b4b82c00e889a71272d75924486dce11749b6567a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9035494b91b59846345e0b4b82c00e889a71272d75924486dce11749b6567a", kill_on_drop: false }`
[INFO] [stdout] 7c9035494b91b59846345e0b4b82c00e889a71272d75924486dce11749b6567a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63f93f2f9a621d9d96f61675ec8c31e51c1b202399d2c54f6cb2ee3c399538ae
[INFO] running `Command { std: "docker" "start" "-a" "63f93f2f9a621d9d96f61675ec8c31e51c1b202399d2c54f6cb2ee3c399538ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking crossbeam-utils v0.2.2
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[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking generic-array v0.12.0
[INFO] [stderr]    Compiling cranelift-codegen v0.30.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.3.0
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking serde_bytes v0.10.5
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[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.39
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[INFO] [stderr]    Compiling target-lexicon v0.3.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(nightly, feature(unwind_attributes))]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use the C-unwind ABI instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 | impl_traits!([C] S0,);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 | impl_traits!([transparent] S1, A);
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 | impl_traits!([C] S2, A, B);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 399 | impl_traits!([C] S3, A, B, C);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 | impl_traits!([C] S4, A, B, C, D);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 | impl_traits!([C] S5, A, B, C, D, E);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 | impl_traits!([C] S6, A, B, C, D, E, F);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 | impl_traits!([C] S7, A, B, C, D, E, F, G);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 | impl_traits!([C] S8, A, B, C, D, E, F, G, H);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 | impl_traits!([C] S9, A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 | impl_traits!([C] S10, A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 | impl_traits!([C] S11, A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unwind` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.3.0/src/typed_func.rs:343:37
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 #[cfg_attr(nightly, unwind(allowed))]
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 | impl_traits!([C] S12, A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmer-runtime-core` due to 15 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "63f93f2f9a621d9d96f61675ec8c31e51c1b202399d2c54f6cb2ee3c399538ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f93f2f9a621d9d96f61675ec8c31e51c1b202399d2c54f6cb2ee3c399538ae", kill_on_drop: false }`
[INFO] [stdout] 63f93f2f9a621d9d96f61675ec8c31e51c1b202399d2c54f6cb2ee3c399538ae