[INFO] fetching crate tfjs-sys 0.0.1... [INFO] checking tfjs-sys-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate tfjs-sys 0.0.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tfjs-sys 0.0.1 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-4-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate tfjs-sys 0.0.1 [INFO] finished tweaking crates.io crate tfjs-sys 0.0.1 [INFO] tweaked toml for crates.io crate tfjs-sys 0.0.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 76 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding js-sys v0.3.52 (latest: v0.3.69) [INFO] [stderr] Adding nom v5.1.3 (latest: v7.1.3) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding sourcefile v0.1.4 (latest: v0.2.1) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding wasm-bindgen v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-backend v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.25 (latest: v0.4.42) [INFO] [stderr] Adding wasm-bindgen-macro v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-shared v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-test v0.3.1 (latest: v0.3.42) [INFO] [stderr] Adding wasm-bindgen-test-macro v0.3.1 (latest: v0.3.42) [INFO] [stderr] Adding web-sys v0.3.52 (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 v0.3.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.25 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.75 [INFO] [stderr] Downloaded weedle v0.12.0 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.1 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcd7783912d0bfa87551a78f9af6611168313289152aaacbfaa7b53b75342b5f [INFO] running `Command { std: "docker" "start" "-a" "fcd7783912d0bfa87551a78f9af6611168313289152aaacbfaa7b53b75342b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcd7783912d0bfa87551a78f9af6611168313289152aaacbfaa7b53b75342b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcd7783912d0bfa87551a78f9af6611168313289152aaacbfaa7b53b75342b5f", kill_on_drop: false }` [INFO] [stdout] fcd7783912d0bfa87551a78f9af6611168313289152aaacbfaa7b53b75342b5f [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72549cf9a48cadef01a4a45ea817ade324105766c314e3b5127ba800c888d64b [INFO] running `Command { std: "docker" "start" "-a" "72549cf9a48cadef01a4a45ea817ade324105766c314e3b5127ba800c888d64b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.75 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling wasm-bindgen v0.2.75 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking sourcefile v0.1.4 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking weedle v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.75 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.75 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.75 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking wasm-bindgen-webidl v0.2.75 [INFO] [stderr] Checking js-sys v0.3.52 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.25 [INFO] [stderr] Checking web-sys v0.3.52 [INFO] [stderr] Checking wasm-bindgen-test v0.3.1 [INFO] [stderr] Checking tfjs-sys v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.75 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "72549cf9a48cadef01a4a45ea817ade324105766c314e3b5127ba800c888d64b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72549cf9a48cadef01a4a45ea817ade324105766c314e3b5127ba800c888d64b", kill_on_drop: false }` [INFO] [stdout] 72549cf9a48cadef01a4a45ea817ade324105766c314e3b5127ba800c888d64b [INFO] checking tfjs-sys-0.0.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate tfjs-sys 0.0.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tfjs-sys 0.0.1 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-4-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate tfjs-sys 0.0.1 [INFO] finished tweaking crates.io crate tfjs-sys 0.0.1 [INFO] tweaked toml for crates.io crate tfjs-sys 0.0.1 written to /workspace/builds/worker-4-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 76 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding js-sys v0.3.52 (latest: v0.3.69) [INFO] [stderr] Adding nom v5.1.3 (latest: v7.1.3) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding sourcefile v0.1.4 (latest: v0.2.1) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding wasm-bindgen v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-backend v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.25 (latest: v0.4.42) [INFO] [stderr] Adding wasm-bindgen-macro v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-shared v0.2.75 (latest: v0.2.92) [INFO] [stderr] Adding wasm-bindgen-test v0.3.1 (latest: v0.3.42) [INFO] [stderr] Adding wasm-bindgen-test-macro v0.3.1 (latest: v0.3.42) [INFO] [stderr] Adding web-sys v0.3.52 (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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 650cbbe4451bbf767a065410f09862e27a19f8feabe3e056cd8d07c1857ae007 [INFO] running `Command { std: "docker" "start" "-a" "650cbbe4451bbf767a065410f09862e27a19f8feabe3e056cd8d07c1857ae007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "650cbbe4451bbf767a065410f09862e27a19f8feabe3e056cd8d07c1857ae007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "650cbbe4451bbf767a065410f09862e27a19f8feabe3e056cd8d07c1857ae007", kill_on_drop: false }` [INFO] [stdout] 650cbbe4451bbf767a065410f09862e27a19f8feabe3e056cd8d07c1857ae007 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b47ada728104a23e596d7506734fd666eb8ceccf038d091399129553be8662bb [INFO] running `Command { std: "docker" "start" "-a" "b47ada728104a23e596d7506734fd666eb8ceccf038d091399129553be8662bb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.75 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling wasm-bindgen v0.2.75 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking sourcefile v0.1.4 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking weedle v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking wasm-bindgen-backend v0.2.75 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.75 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.75 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking wasm-bindgen-webidl v0.2.75 [INFO] [stderr] Checking js-sys v0.3.52 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.25 [INFO] [stderr] Checking web-sys v0.3.52 [INFO] [stderr] Checking wasm-bindgen-test v0.3.1 [INFO] [stderr] Checking tfjs-sys v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.75 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b47ada728104a23e596d7506734fd666eb8ceccf038d091399129553be8662bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b47ada728104a23e596d7506734fd666eb8ceccf038d091399129553be8662bb", kill_on_drop: false }` [INFO] [stdout] b47ada728104a23e596d7506734fd666eb8ceccf038d091399129553be8662bb