[INFO] fetching crate swiftui 0.0.2...
[INFO] testing swiftui-0.0.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate swiftui 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate swiftui 0.0.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate swiftui 0.0.2
[INFO] tweaked toml for crates.io crate swiftui 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate swiftui 0.0.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate swiftui 0.0.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded swiftui-macros v0.0.1
[INFO] [stderr]   Downloaded swift-runtime v0.0.1
[INFO] [stderr]   Downloaded swiftui-sys v0.0.1
[INFO] [stderr]   Downloaded syn v2.0.72
[INFO] [stderr]   Downloaded swift-runtime-sys v0.0.4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa840b769e168b34be5d33fdc03858afe585bfcdd577c3cb8e05cdbe77b009e7
[INFO] running `Command { std: "docker" "start" "-a" "fa840b769e168b34be5d33fdc03858afe585bfcdd577c3cb8e05cdbe77b009e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa840b769e168b34be5d33fdc03858afe585bfcdd577c3cb8e05cdbe77b009e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa840b769e168b34be5d33fdc03858afe585bfcdd577c3cb8e05cdbe77b009e7", kill_on_drop: false }`
[INFO] [stdout] fa840b769e168b34be5d33fdc03858afe585bfcdd577c3cb8e05cdbe77b009e7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75c5faef7d3565f3b7ae5b4b80e65bd60e76a2af5daeee29ee5d366f95c2b062
[INFO] running `Command { std: "docker" "start" "-a" "75c5faef7d3565f3b7ae5b4b80e65bd60e76a2af5daeee29ee5d366f95c2b062", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling swift-runtime-sys v0.0.4
[INFO] [stderr]    Compiling swift-runtime v0.0.1
[INFO] [stderr]    Compiling swiftui v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling swiftui-sys v0.0.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling swiftui-macros v0.0.1
[INFO] [stdout] error[E0425]: cannot find value `LIB_NAME` in this scope
[INFO] [stdout]   --> src/loader.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |         &format!("swift_helper/{LIB_NAME}"),
[INFO] [stdout]    |                                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `LIB_NAME` in this scope
[INFO] [stdout]   --> src/loader.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |         &format!("../../swift_helper/{LIB_NAME}"),
[INFO] [stdout]    |                                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `LIB_NAME` in this scope
[INFO] [stdout]   --> src/loader.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |         &format!("../swift_helper/{LIB_NAME}"),
[INFO] [stdout]    |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `LIB_NAME` in this scope
[INFO] [stdout]   --> src/loader.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         LIB_NAME,
[INFO] [stdout]    |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `LIB_NAME` in this scope
[INFO] [stdout]   --> src/loader.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let p = dir.join(LIB_NAME);
[INFO] [stdout]    |                              ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `LIB_NAME` in this scope
[INFO] [stdout]    --> src/loader.rs:110:54
[INFO] [stdout]     |
[INFO] [stdout] 110 |                      Or set SWIFTUI_HELPER=/path/to/{LIB_NAME}"
[INFO] [stdout]     |                                                      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swiftui` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "75c5faef7d3565f3b7ae5b4b80e65bd60e76a2af5daeee29ee5d366f95c2b062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c5faef7d3565f3b7ae5b4b80e65bd60e76a2af5daeee29ee5d366f95c2b062", kill_on_drop: false }`
[INFO] [stdout] 75c5faef7d3565f3b7ae5b4b80e65bd60e76a2af5daeee29ee5d366f95c2b062