[INFO] fetching crate acto 0.1.0...
[INFO] testing acto-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate acto 0.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate acto 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acto 0.1.0
[INFO] finished tweaking crates.io crate acto 0.1.0
[INFO] tweaked toml for crates.io crate acto 0.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate acto 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 963dff10f12b2a989ff7152488a4b8b60147299868b3406e326f82e39a6b7cfe
[INFO] running `Command { std: "docker" "start" "-a" "963dff10f12b2a989ff7152488a4b8b60147299868b3406e326f82e39a6b7cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "963dff10f12b2a989ff7152488a4b8b60147299868b3406e326f82e39a6b7cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "963dff10f12b2a989ff7152488a4b8b60147299868b3406e326f82e39a6b7cfe", kill_on_drop: false }`
[INFO] [stdout] 963dff10f12b2a989ff7152488a4b8b60147299868b3406e326f82e39a6b7cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4daeaf867ee4ba1e6c18ddd4f6d96188652a56cc413cb03b9999bffcfbfd6956
[INFO] running `Command { std: "docker" "start" "-a" "4daeaf867ee4ba1e6c18ddd4f6d96188652a56cc413cb03b9999bffcfbfd6956", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling tokio v1.2.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling acto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "4daeaf867ee4ba1e6c18ddd4f6d96188652a56cc413cb03b9999bffcfbfd6956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4daeaf867ee4ba1e6c18ddd4f6d96188652a56cc413cb03b9999bffcfbfd6956", kill_on_drop: false }`
[INFO] [stdout] 4daeaf867ee4ba1e6c18ddd4f6d96188652a56cc413cb03b9999bffcfbfd6956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b591a88f63a79cc890b4954effc1a5e0b249204cde12247a653bf3bfdce29bed
[INFO] running `Command { std: "docker" "start" "-a" "b591a88f63a79cc890b4954effc1a5e0b249204cde12247a653bf3bfdce29bed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling acto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `actor`
[INFO] [stdout]  --> examples/pingpong.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actor::{spawn_actor, spawn_actor_spsc, AnySender, Mailbox, SenderGone, MPSC, SPSC};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `actor`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use acto::{spawn_actor, spawn_actor_spsc, AnySender, Mailbox, SenderGone, MPSC, SPSC};
[INFO] [stdout]   |     ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `acto` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b591a88f63a79cc890b4954effc1a5e0b249204cde12247a653bf3bfdce29bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b591a88f63a79cc890b4954effc1a5e0b249204cde12247a653bf3bfdce29bed", kill_on_drop: false }`
[INFO] [stdout] b591a88f63a79cc890b4954effc1a5e0b249204cde12247a653bf3bfdce29bed