[INFO] fetching crate wasm-bindgen 0.2.89...
[INFO] checking wasm-bindgen-0.2.89 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate wasm-bindgen 0.2.89 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate wasm-bindgen 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] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate wasm-bindgen 0.2.89
[INFO] finished tweaking crates.io crate wasm-bindgen 0.2.89
[INFO] tweaked toml for crates.io crate wasm-bindgen 0.2.89 written to /workspace/builds/worker-0-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 29 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 wasm-bindgen-test v0.3.39 (latest: v0.3.42)
[INFO] [stderr]       Adding wasm-bindgen-test-macro v0.3.39 (latest: v0.3.42)
[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-test-macro v0.3.39
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.39
[INFO] [stderr]   Downloaded wasm-bindgen-test-crate-a v0.1.0
[INFO] [stderr]   Downloaded gg-alloc v1.0.0
[INFO] [stderr]   Downloaded wasm-bindgen-test-crate-b v0.1.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e12efe84b145026d1d2ebfa500841a7784f08eb830e3a63831fe8acd213f136
[INFO] running `Command { std: "docker" "start" "-a" "7e12efe84b145026d1d2ebfa500841a7784f08eb830e3a63831fe8acd213f136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e12efe84b145026d1d2ebfa500841a7784f08eb830e3a63831fe8acd213f136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e12efe84b145026d1d2ebfa500841a7784f08eb830e3a63831fe8acd213f136", kill_on_drop: false }`
[INFO] [stdout] 7e12efe84b145026d1d2ebfa500841a7784f08eb830e3a63831fe8acd213f136
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e8f937f17f41c0cab6a6ca8aac53b9f063f32e4ddbb508144a222bc3d01e5b9
[INFO] running `Command { std: "docker" "start" "-a" "1e8f937f17f41c0cab6a6ca8aac53b9f063f32e4ddbb508144a222bc3d01e5b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen v0.2.89 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.89
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `Command { std: "docker" "inspect" "1e8f937f17f41c0cab6a6ca8aac53b9f063f32e4ddbb508144a222bc3d01e5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8f937f17f41c0cab6a6ca8aac53b9f063f32e4ddbb508144a222bc3d01e5b9", kill_on_drop: false }`
[INFO] [stdout] 1e8f937f17f41c0cab6a6ca8aac53b9f063f32e4ddbb508144a222bc3d01e5b9
[INFO] checking wasm-bindgen-0.2.89 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate wasm-bindgen 0.2.89 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate wasm-bindgen 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] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate wasm-bindgen 0.2.89
[INFO] finished tweaking crates.io crate wasm-bindgen 0.2.89
[INFO] tweaked toml for crates.io crate wasm-bindgen 0.2.89 written to /workspace/builds/worker-0-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]      Locking 29 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 wasm-bindgen-test v0.3.39 (latest: v0.3.42)
[INFO] [stderr]       Adding wasm-bindgen-test-macro v0.3.39 (latest: v0.3.42)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e508ebc802760ddf727d458a0a787fd552f4d87e0050635d8943f214345f41fb
[INFO] running `Command { std: "docker" "start" "-a" "e508ebc802760ddf727d458a0a787fd552f4d87e0050635d8943f214345f41fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e508ebc802760ddf727d458a0a787fd552f4d87e0050635d8943f214345f41fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e508ebc802760ddf727d458a0a787fd552f4d87e0050635d8943f214345f41fb", kill_on_drop: false }`
[INFO] [stdout] e508ebc802760ddf727d458a0a787fd552f4d87e0050635d8943f214345f41fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c7ddd55316e2dbb4a7cef7be6d78d1576c0395e453d89217fdcebeb325913098
[INFO] running `Command { std: "docker" "start" "-a" "c7ddd55316e2dbb4a7cef7be6d78d1576c0395e453d89217fdcebeb325913098", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen v0.2.89 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.89
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s
[INFO] running `Command { std: "docker" "inspect" "c7ddd55316e2dbb4a7cef7be6d78d1576c0395e453d89217fdcebeb325913098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ddd55316e2dbb4a7cef7be6d78d1576c0395e453d89217fdcebeb325913098", kill_on_drop: false }`
[INFO] [stdout] c7ddd55316e2dbb4a7cef7be6d78d1576c0395e453d89217fdcebeb325913098