[INFO] fetching crate polyhorn-test 0.4.1...
[INFO] testing polyhorn-test-0.4.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate polyhorn-test 0.4.1 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate polyhorn-test 0.4.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polyhorn-test 0.4.1
[INFO] finished tweaking crates.io crate polyhorn-test 0.4.1
[INFO] tweaked toml for crates.io crate polyhorn-test 0.4.1 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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 polyhorn-build-android v0.4.0
[INFO] [stderr] Downloaded polyhorn-ios v0.4.0
[INFO] [stderr] Downloaded smart-default v0.6.0
[INFO] [stderr] Downloaded polyhorn-build-ios v0.4.0
[INFO] [stderr] Downloaded as-any v0.2.1
[INFO] [stderr] Downloaded polyhorn-android-sys v0.4.0
[INFO] [stderr] Downloaded polyhorn-ios-sys v0.4.0
[INFO] [stderr] Downloaded cargo-lock v6.0.1
[INFO] [stderr] Downloaded polyhorn-build v0.4.1
[INFO] [stderr] Downloaded polyhorn-macros v0.4.0
[INFO] [stderr] Downloaded polyhorn-ui-macros v0.4.0
[INFO] [stderr] Downloaded polyhorn v0.4.1
[INFO] [stderr] Downloaded polyhorn-android v0.4.0
[INFO] [stderr] Downloaded build-helper v0.1.1
[INFO] [stderr] Downloaded openssl-src v111.17.0+1.1.1m
[INFO] [stderr] Downloaded fsize v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e07c2d7afaebc2dd301c97efee3700930d103ac094af7121e0c2fc316ae6ae15
[INFO] running `Command { std: "docker" "start" "-a" "e07c2d7afaebc2dd301c97efee3700930d103ac094af7121e0c2fc316ae6ae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e07c2d7afaebc2dd301c97efee3700930d103ac094af7121e0c2fc316ae6ae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07c2d7afaebc2dd301c97efee3700930d103ac094af7121e0c2fc316ae6ae15", kill_on_drop: false }`
[INFO] [stdout] e07c2d7afaebc2dd301c97efee3700930d103ac094af7121e0c2fc316ae6ae15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46b56653a7c26929468573e6f6119b3d4aba278e8b72d53d6b502d6c1e0df7fe
[INFO] running `Command { std: "docker" "start" "-a" "46b56653a7c26929468573e6f6119b3d4aba278e8b72d53d6b502d6c1e0df7fe", 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] Compiling syn v1.0.86
[INFO] [stderr] Compiling libc v0.2.119
[INFO] [stderr] Compiling memchr v2.4.1
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling futures-channel v0.3.21
[INFO] [stderr] Compiling fnv v1.0.7
[INFO] [stderr] Compiling itoa v1.0.1
[INFO] [stderr] Compiling bytes v0.5.6
[INFO] [stderr] Compiling pin-project-lite v0.1.12
[INFO] [stderr] Compiling openssl v0.10.38
[INFO] [stderr] Compiling native-tls v0.2.8
[INFO] [stderr] Compiling httparse v1.6.0
[INFO] [stderr] Compiling ucd-trie v0.1.3
[INFO] [stderr] Compiling try-lock v0.2.3
[INFO] [stderr] Compiling tower-service v0.3.1
[INFO] [stderr] Compiling itoa v0.4.8
[INFO] [stderr] Compiling ryu v1.0.9
[INFO] [stderr] Compiling serde_json v1.0.79
[INFO] [stderr] Compiling encoding_rs v0.8.30
[INFO] [stderr] Compiling httpdate v0.3.2
[INFO] [stderr] Compiling mime v0.3.16
[INFO] [stderr] Compiling ipnet v2.3.1
[INFO] [stderr] Compiling openssl-src v111.17.0+1.1.1m
[INFO] [stderr] Compiling tracing-core v0.1.22
[INFO] [stderr] Compiling polyhorn-macros v0.4.0
[INFO] [stderr] Compiling mime_guess v2.0.4
[INFO] [stderr] Compiling http v0.2.6
[INFO] [stderr] Compiling pest v2.1.3
[INFO] [stderr] Compiling openssl-sys v0.9.72
[INFO] [stderr] Compiling tracing v0.1.31
[INFO] [stderr] Compiling want v0.3.0
[INFO] [stderr] Compiling semver-parser v0.10.2
[INFO] [stderr] Compiling http-body v0.3.1
[INFO] [stderr] Compiling iovec v0.1.4
[INFO] [stderr] Compiling net2 v0.2.37
[INFO] [stderr] Compiling socket2 v0.3.19
[INFO] [stderr] Compiling mio v0.6.23
[INFO] [stderr] Compiling tokio v0.2.25
[INFO] [stderr] Compiling tokio-util v0.3.1
[INFO] [stderr] Compiling futures-macro v0.3.21
[INFO] [stderr] Compiling serde_derive v1.0.136
[INFO] [stderr] Compiling pin-project-internal v1.0.10
[INFO] [stderr] Compiling ctor v0.1.21
[INFO] [stderr] Compiling futures-util v0.3.21
[INFO] [stderr] Compiling pin-project v1.0.10
[INFO] [stderr] Compiling tracing-futures v0.2.5
[INFO] [stderr] Compiling serde v1.0.136
[INFO] [stderr] Compiling h2 v0.2.7
[INFO] [stderr] Compiling futures-executor v0.3.21
[INFO] [stderr] Compiling futures v0.3.21
[INFO] [stderr] Compiling toml v0.5.8
[INFO] [stderr] Compiling semver v0.11.0
[INFO] [stderr] Compiling polyhorn-core v0.4.0
[INFO] [stderr] Compiling serde_urlencoded v0.7.1
[INFO] [stderr] Compiling cargo-lock v6.0.1
[INFO] [stderr] Compiling polyhorn v0.4.1
[INFO] [stderr] Compiling tokio-tls v0.3.1
[INFO] [stderr] Compiling hyper v0.13.10
[INFO] [stderr] Compiling hyper-tls v0.4.3
[INFO] [stderr] Compiling reqwest v0.10.10
[INFO] [stderr] Compiling polyhorn-test v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `polyhorn::prelude`
[INFO] [stdout] --> src/app.rs:2:15
[INFO] [stdout] |
[INFO] [stdout] 2 | use polyhorn::prelude::*;
[INFO] [stdout] | ^^^^^^^ could not find `prelude` in `polyhorn`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved imports `polyhorn::Receiver`, `polyhorn::Reference`
[INFO] [stdout] --> src/app.rs:3:16
[INFO] [stdout] |
[INFO] [stdout] 3 | use polyhorn::{Receiver, Reference};
[INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ no `Reference` in the root
[INFO] [stdout] | |
[INFO] [stdout] | no `Receiver` in the root
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved imports `polyhorn::Element`, `polyhorn::Sender`
[INFO] [stdout] --> src/automator.rs:2:16
[INFO] [stdout] |
[INFO] [stdout] 2 | use polyhorn::{Element, Sender};
[INFO] [stdout] | ^^^^^^^ ^^^^^^ no `Sender` in the root
[INFO] [stdout] | |
[INFO] [stdout] | no `Element` in the root
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `polyhorn::prelude`
[INFO] [stdout] --> src/channel.rs:2:15
[INFO] [stdout] |
[INFO] [stdout] 2 | use polyhorn::prelude::*;
[INFO] [stdout] | ^^^^^^^ could not find `prelude` in `polyhorn`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `polyhorn::WeakReference`
[INFO] [stdout] --> src/channel.rs:3:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use polyhorn::WeakReference;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no `WeakReference` in the root
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot find macro `use_reference` in this scope
[INFO] [stdout] --> src/app.rs:15:51
[INFO] [stdout] |
[INFO] [stdout] 15 | let element: Reference