[INFO] fetching crate wasm-bindgen-macro 0.2.89... [INFO] checking wasm-bindgen-macro-0.2.89 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate wasm-bindgen-macro 0.2.89 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate wasm-bindgen-macro 0.2.89 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasm-bindgen-macro 0.2.89 [INFO] finished tweaking crates.io crate wasm-bindgen-macro 0.2.89 [INFO] tweaked toml for crates.io crate wasm-bindgen-macro 0.2.89 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages [INFO] [stderr] Adding js-sys v0.3.66 (latest: v0.3.69) [INFO] [stderr] Adding wasm-bindgen v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-backend v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.39 (latest: v0.4.42) [INFO] [stderr] Adding wasm-bindgen-macro v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-shared v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding web-sys v0.3.66 (latest: v0.3.69) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.39 [INFO] [stderr] Downloaded web-sys v0.3.66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7f7ed189a597eb0cb1be1425bc5475b859be9d06f32290da5f7b7dcf37b1264 [INFO] running `Command { std: "docker" "start" "-a" "c7f7ed189a597eb0cb1be1425bc5475b859be9d06f32290da5f7b7dcf37b1264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7f7ed189a597eb0cb1be1425bc5475b859be9d06f32290da5f7b7dcf37b1264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7f7ed189a597eb0cb1be1425bc5475b859be9d06f32290da5f7b7dcf37b1264", kill_on_drop: false }` [INFO] [stdout] c7f7ed189a597eb0cb1be1425bc5475b859be9d06f32290da5f7b7dcf37b1264 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e932b38e4c92c11a676ef186abc483d6722f550bd1c69a818b454a3f6b0d7e9 [INFO] running `Command { std: "docker" "start" "-a" "9e932b38e4c92c11a676ef186abc483d6722f550bd1c69a818b454a3f6b0d7e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.89 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.89 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Compiling trybuild v1.0.91 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking syn v2.0.58 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking wasm-bindgen-backend v0.2.89 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking wasm-bindgen-macro-support v0.2.89 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking wasm-bindgen-macro v0.2.89 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.89 [INFO] [stderr] Checking js-sys v0.3.66 [INFO] [stderr] Checking web-sys v0.3.66 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.39 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.91s [INFO] running `Command { std: "docker" "inspect" "9e932b38e4c92c11a676ef186abc483d6722f550bd1c69a818b454a3f6b0d7e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e932b38e4c92c11a676ef186abc483d6722f550bd1c69a818b454a3f6b0d7e9", kill_on_drop: false }` [INFO] [stdout] 9e932b38e4c92c11a676ef186abc483d6722f550bd1c69a818b454a3f6b0d7e9 [INFO] checking wasm-bindgen-macro-0.2.89 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate wasm-bindgen-macro 0.2.89 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate wasm-bindgen-macro 0.2.89 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasm-bindgen-macro 0.2.89 [INFO] finished tweaking crates.io crate wasm-bindgen-macro 0.2.89 [INFO] tweaked toml for crates.io crate wasm-bindgen-macro 0.2.89 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 38 packages [INFO] [stderr] Adding js-sys v0.3.66 (latest: v0.3.69) [INFO] [stderr] Adding wasm-bindgen v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-backend v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.39 (latest: v0.4.42) [INFO] [stderr] Adding wasm-bindgen-macro v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-shared v0.2.89 (latest: v0.2.92) [INFO] [stderr] Adding web-sys v0.3.66 (latest: v0.3.69) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccddc69c8f2c81fc1459f8b8aebf8cd9f01031c1602a3f9ae68f7252905c4d56 [INFO] running `Command { std: "docker" "start" "-a" "ccddc69c8f2c81fc1459f8b8aebf8cd9f01031c1602a3f9ae68f7252905c4d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccddc69c8f2c81fc1459f8b8aebf8cd9f01031c1602a3f9ae68f7252905c4d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccddc69c8f2c81fc1459f8b8aebf8cd9f01031c1602a3f9ae68f7252905c4d56", kill_on_drop: false }` [INFO] [stdout] ccddc69c8f2c81fc1459f8b8aebf8cd9f01031c1602a3f9ae68f7252905c4d56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abbf5d68f7997440603d92b2b16a8cf046bde3dea5c1c28a751405950f65620a [INFO] running `Command { std: "docker" "start" "-a" "abbf5d68f7997440603d92b2b16a8cf046bde3dea5c1c28a751405950f65620a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.89 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling wasm-bindgen v0.2.89 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Compiling trybuild v1.0.91 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking wasm-bindgen-backend v0.2.89 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking wasm-bindgen-macro-support v0.2.89 [INFO] [stderr] Checking wasm-bindgen-macro v0.2.89 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.89 [INFO] [stderr] Checking js-sys v0.3.66 [INFO] [stderr] Checking web-sys v0.3.66 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.39 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.86s [INFO] running `Command { std: "docker" "inspect" "abbf5d68f7997440603d92b2b16a8cf046bde3dea5c1c28a751405950f65620a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abbf5d68f7997440603d92b2b16a8cf046bde3dea5c1c28a751405950f65620a", kill_on_drop: false }` [INFO] [stdout] abbf5d68f7997440603d92b2b16a8cf046bde3dea5c1c28a751405950f65620a