[INFO] fetching crate act-zero 0.4.0...
[INFO] testing act-zero-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate act-zero 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate act-zero 0.4.0
[INFO] removed 5 missing examples
[INFO] finished tweaking crates.io crate act-zero 0.4.0
[INFO] tweaked toml for crates.io crate act-zero 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate act-zero 0.4.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate act-zero 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-io v0.3.10
[INFO] [stderr]   Downloaded futures-sink v0.3.10
[INFO] [stderr]   Downloaded futures v0.3.10
[INFO] [stderr]   Downloaded futures-core v0.3.10
[INFO] [stderr]   Downloaded futures-channel v0.3.10
[INFO] [stderr]   Downloaded futures-macro v0.3.10
[INFO] [stderr]   Downloaded futures-executor v0.3.10
[INFO] [stderr]   Downloaded tynm v0.1.6
[INFO] [stderr]   Downloaded futures-task v0.3.10
[INFO] [stderr]   Downloaded futures-util v0.3.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eaf56dc43700d06ddfb3852897a02622a854ddb817a21a15f8fc6bbd3cf3c03
[INFO] running `Command { std: "docker" "start" "-a" "8eaf56dc43700d06ddfb3852897a02622a854ddb817a21a15f8fc6bbd3cf3c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eaf56dc43700d06ddfb3852897a02622a854ddb817a21a15f8fc6bbd3cf3c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eaf56dc43700d06ddfb3852897a02622a854ddb817a21a15f8fc6bbd3cf3c03", kill_on_drop: false }`
[INFO] [stdout] 8eaf56dc43700d06ddfb3852897a02622a854ddb817a21a15f8fc6bbd3cf3c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 76deee204d6b48a979e5cf7700eb173db7dc7d5a9236c3bf714b6f8fd346c426
[INFO] running `Command { std: "docker" "start" "-a" "76deee204d6b48a979e5cf7700eb173db7dc7d5a9236c3bf714b6f8fd346c426", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.10
[INFO] [stderr]    Compiling futures-core v0.3.10
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling futures-io v0.3.10
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling futures-task v0.3.10
[INFO] [stderr]    Compiling futures-channel v0.3.10
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling futures-macro v0.3.10
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling futures-util v0.3.10
[INFO] [stderr]    Compiling futures-executor v0.3.10
[INFO] [stderr]    Compiling futures v0.3.10
[INFO] [stderr]    Compiling act-zero v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "76deee204d6b48a979e5cf7700eb173db7dc7d5a9236c3bf714b6f8fd346c426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76deee204d6b48a979e5cf7700eb173db7dc7d5a9236c3bf714b6f8fd346c426", kill_on_drop: false }`
[INFO] [stdout] 76deee204d6b48a979e5cf7700eb173db7dc7d5a9236c3bf714b6f8fd346c426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 31e5ed332c85b37892fae36e3f9b3379e670d42d01dcafbdf722c46149fba77e
[INFO] running `Command { std: "docker" "start" "-a" "31e5ed332c85b37892fae36e3f9b3379e670d42d01dcafbdf722c46149fba77e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling act-zero v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: The default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled.
[INFO] [stdout]   --> examples/using_timers/main.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `act_zero::runtimes::tokio`
[INFO] [stdout]   --> examples/using_timers/main.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use act_zero::runtimes::tokio::{spawn_actor, Timer};
[INFO] [stdout]    |                         ^^^^^ could not find `tokio` in `runtimes`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/runtimes.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub mod tokio;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: the item is gated behind the `tokio` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/runtimes.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg(feature = "tokio")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: The default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled.
[INFO] [stdout]   --> examples/using_tokio/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task::spawn_blocking`
[INFO] [stdout]   --> examples/using_timers/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::task::spawn_blocking;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `act_zero::runtimes::async_std`
[INFO] [stdout]   --> examples/using_async_std/main.rs:3:25
[INFO] [stdout]    |
[INFO] [stdout] 3  | use act_zero::runtimes::async_std::spawn_actor;
[INFO] [stdout]    |                         ^^^^^^^^^ could not find `async_std` in `runtimes`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/runtimes.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub mod async_std;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `async-std` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/runtimes.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(feature = "async-std")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `using_timers`
[INFO] [stdout]   --> examples/using_timers/main.rs:77:2
[INFO] [stdout]    |
[INFO] [stdout] 77 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/using_timers/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `act_zero::runtimes::tokio`
[INFO] [stdout]   --> examples/using_tokio/main.rs:3:25
[INFO] [stdout]    |
[INFO] [stdout] 3  | use act_zero::runtimes::tokio::spawn_actor;
[INFO] [stdout]    |                         ^^^^^ could not find `tokio` in `runtimes`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/runtimes.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub mod tokio;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: the item is gated behind the `tokio` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/runtimes.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg(feature = "tokio")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `using_tokio`
[INFO] [stdout]   --> examples/using_tokio/main.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/using_tokio/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/using_async_std/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     call!(addr.say_hello()).await?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__impl_send` which comes from the expansion of the macro `call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `act-zero` (example "using_tokio") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `act-zero` (example "using_timers") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `act-zero` (example "using_async_std") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "31e5ed332c85b37892fae36e3f9b3379e670d42d01dcafbdf722c46149fba77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e5ed332c85b37892fae36e3f9b3379e670d42d01dcafbdf722c46149fba77e", kill_on_drop: false }`
[INFO] [stdout] 31e5ed332c85b37892fae36e3f9b3379e670d42d01dcafbdf722c46149fba77e