[INFO] cloning repository https://github.com/Sociosarbis/wasm-rayon-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sociosarbis/wasm-rayon-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSociosarbis%2Fwasm-rayon-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSociosarbis%2Fwasm-rayon-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 755bec2583e406b23b9b182de12142c996fba8ab [INFO] checking Sociosarbis/wasm-rayon-demo against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSociosarbis%2Fwasm-rayon-demo" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sociosarbis/wasm-rayon-demo on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Sociosarbis/wasm-rayon-demo [INFO] finished tweaking git repo https://github.com/Sociosarbis/wasm-rayon-demo [INFO] tweaked toml for git repo https://github.com/Sociosarbis/wasm-rayon-demo written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Sociosarbis/wasm-rayon-demo 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74e046d7e0a2685f7372600fe1c14a78be0187dd0f1ac758406862da9a945e75 [INFO] running `Command { std: "docker" "start" "-a" "74e046d7e0a2685f7372600fe1c14a78be0187dd0f1ac758406862da9a945e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74e046d7e0a2685f7372600fe1c14a78be0187dd0f1ac758406862da9a945e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e046d7e0a2685f7372600fe1c14a78be0187dd0f1ac758406862da9a945e75", kill_on_drop: false }` [INFO] [stdout] 74e046d7e0a2685f7372600fe1c14a78be0187dd0f1ac758406862da9a945e75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9330fbb67898a47f1ccfcf188693a4317be278126055c3e8d054455294ec9ef8 [INFO] running `Command { std: "docker" "start" "-a" "9330fbb67898a47f1ccfcf188693a4317be278126055c3e8d054455294ec9ef8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.78 [INFO] [stderr] Compiling bumpalo v3.7.1 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling wasm-bindgen v0.2.78 [INFO] [stderr] Compiling rust-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.78 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.78 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.78 [INFO] [stdout] warning: function `validate_compressed_buffer` is never used [INFO] [stdout] --> src/ffi.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn validate_compressed_buffer(src: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compress` is never used [INFO] [stdout] --> src/ffi.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn compress(src: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `uncompress` is never used [INFO] [stdout] --> src/ffi.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn uncompress(src: &[u8]) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `snappy_compress` is never used [INFO] [stdout] --> src/ffi.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | fn snappy_compress(input: *const u8, input_length: size_t, compressed: *mut u8, compressed_length: *mut size_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `snappy_uncompress` is never used [INFO] [stdout] --> src/ffi.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn snappy_uncompress(compressed: *const u8, compressed_length: size_t, uncompressed: *mut u8, uncompressed_length: *mut size_t) -> c_... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `snappy_uncompressed_length` is never used [INFO] [stdout] --> src/ffi.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn snappy_uncompressed_length(compressed: *const u8, compressed_length: size_t, result: *mut size_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `snappy_validate_compressed_buffer` is never used [INFO] [stdout] --> src/ffi.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn snappy_validate_compressed_buffer(compressed: *const u8, compressed_length: size_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `snappy_max_compressed_length` is never used [INFO] [stdout] --> src/ffi.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn snappy_max_compressed_length(source_length: size_t) -> size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.78 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9330fbb67898a47f1ccfcf188693a4317be278126055c3e8d054455294ec9ef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9330fbb67898a47f1ccfcf188693a4317be278126055c3e8d054455294ec9ef8", kill_on_drop: false }` [INFO] [stdout] 9330fbb67898a47f1ccfcf188693a4317be278126055c3e8d054455294ec9ef8 [INFO] checking Sociosarbis/wasm-rayon-demo against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSociosarbis%2Fwasm-rayon-demo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sociosarbis/wasm-rayon-demo on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Sociosarbis/wasm-rayon-demo [INFO] finished tweaking git repo https://github.com/Sociosarbis/wasm-rayon-demo [INFO] tweaked toml for git repo https://github.com/Sociosarbis/wasm-rayon-demo written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Sociosarbis/wasm-rayon-demo 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b375f08baea7540c421000c60c2ee144f200f2f6316282fc4a451ed6b2c3e848 [INFO] running `Command { std: "docker" "start" "-a" "b375f08baea7540c421000c60c2ee144f200f2f6316282fc4a451ed6b2c3e848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b375f08baea7540c421000c60c2ee144f200f2f6316282fc4a451ed6b2c3e848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b375f08baea7540c421000c60c2ee144f200f2f6316282fc4a451ed6b2c3e848", kill_on_drop: false }` [INFO] [stdout] b375f08baea7540c421000c60c2ee144f200f2f6316282fc4a451ed6b2c3e848 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6c93384d4472cddd9b72e04183b3deaea4e07c52ab9522f95800154435365aa [INFO] running `Command { std: "docker" "start" "-a" "a6c93384d4472cddd9b72e04183b3deaea4e07c52ab9522f95800154435365aa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.78 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bumpalo v3.7.1 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling wasm-bindgen v0.2.78 [INFO] [stderr] Compiling rust-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.78 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.78 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasm-bindgen-macro-support-0.2.78/src/parser.rs:272:17 [INFO] [stdout] | [INFO] [stdout] 272 | / if input.parse::().is_ok() { [INFO] [stdout] 273 | | let ident = input.parse::()?.0; [INFO] [stdout] 274 | | return Ok(BindgenAttr::$variant(attr_span, Some(ident))) [INFO] [stdout] 275 | | } else { [INFO] [stdout] 276 | | return Ok(BindgenAttr::$variant(attr_span, None)); [INFO] [stdout] 277 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] ... [INFO] [stdout] 332 | attrgen!(parsers); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parsers` which comes from the expansion of the macro `attrgen` (in Nightly builds, run with -Z macro-backtrace for more info) [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 E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-bindgen-macro-support` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a6c93384d4472cddd9b72e04183b3deaea4e07c52ab9522f95800154435365aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6c93384d4472cddd9b72e04183b3deaea4e07c52ab9522f95800154435365aa", kill_on_drop: false }` [INFO] [stdout] a6c93384d4472cddd9b72e04183b3deaea4e07c52ab9522f95800154435365aa