[INFO] fetching crate metamorphosis 0.0.0...
[INFO] checking metamorphosis-0.0.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate metamorphosis 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate metamorphosis 0.0.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metamorphosis 0.0.0
[INFO] finished tweaking crates.io crate metamorphosis 0.0.0
[INFO] tweaked toml for crates.io crate metamorphosis 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded callback v0.5.4
[INFO] [stderr]   Downloaded globals v1.0.5
[INFO] [stderr]   Downloaded anystring_macro v0.0.1
[INFO] [stderr]   Downloaded anystring v0.0.2
[INFO] [stderr]   Downloaded cstring v0.0.5
[INFO] [stderr]   Downloaded web_common v0.0.7
[INFO] [stderr]   Downloaded js_ffi v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb37f5bb57722be718dd216c256281abe330fc1263bff3d517db3d4d26a461b
[INFO] running `Command { std: "docker" "start" "-a" "ccb37f5bb57722be718dd216c256281abe330fc1263bff3d517db3d4d26a461b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb37f5bb57722be718dd216c256281abe330fc1263bff3d517db3d4d26a461b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb37f5bb57722be718dd216c256281abe330fc1263bff3d517db3d4d26a461b", kill_on_drop: false }`
[INFO] [stdout] ccb37f5bb57722be718dd216c256281abe330fc1263bff3d517db3d4d26a461b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08e5dfa341ae2e21e0057714b1166c9d8b1eb8ebb97eb2f213675f25aa2bf65e
[INFO] running `Command { std: "docker" "start" "-a" "08e5dfa341ae2e21e0057714b1166c9d8b1eb8ebb97eb2f213675f25aa2bf65e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking web_common v0.0.7
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking callback v0.5.4
[INFO] [stderr]     Checking globals v1.0.5
[INFO] [stderr]     Checking cstring v0.0.5
[INFO] [stderr]    Compiling anystring_macro v0.0.1
[INFO] [stderr]     Checking anystring v0.0.2
[INFO] [stderr]     Checking js_ffi v0.2.2
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/js_ffi-0.2.2/src/lib.rs:666:26
[INFO] [stdout]     |
[INFO] [stdout] 666 |     let h = get_callback(id);
[INFO] [stdout]     |             ------------ ^^ expected `f64`, found `u32`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/callback-0.5.4/src/lib.rs:48:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | pub fn get_callback(id: CallbackHandle) -> Option<Arc<Mutex<CallbackHandler>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] help: you can convert a `u32` to an `f64`, producing the floating point representation of the integer
[INFO] [stdout]     |
[INFO] [stdout] 666 |     let h = get_callback(id.into());
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `js_ffi` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "08e5dfa341ae2e21e0057714b1166c9d8b1eb8ebb97eb2f213675f25aa2bf65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e5dfa341ae2e21e0057714b1166c9d8b1eb8ebb97eb2f213675f25aa2bf65e", kill_on_drop: false }`
[INFO] [stdout] 08e5dfa341ae2e21e0057714b1166c9d8b1eb8ebb97eb2f213675f25aa2bf65e
