[INFO] cloning repository https://github.com/yshryk/igo-wasm-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yshryk/igo-wasm-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyshryk%2Figo-wasm-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyshryk%2Figo-wasm-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4f8d356fe2b2b8ccfeb4455ded970e739ee0e0c [INFO] checking yshryk/igo-wasm-demo against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyshryk%2Figo-wasm-demo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yshryk/igo-wasm-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/yshryk/igo-wasm-demo [INFO] finished tweaking git repo https://github.com/yshryk/igo-wasm-demo [INFO] tweaked toml for git repo https://github.com/yshryk/igo-wasm-demo written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yshryk/igo-wasm-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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.48 [INFO] [stderr] Downloaded weedle v0.10.0 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded wee_alloc v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.48 [INFO] [stderr] Downloaded memory_units v0.4.0 [INFO] [stderr] Downloaded alloc-stdlib v0.2.1 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded simple_logger v1.3.0 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.2.48 [INFO] [stderr] Downloaded sourcefile v0.1.4 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Downloaded alloc-no-stdlib v2.0.1 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded bit-set v0.5.1 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded cgmath v0.16.1 [INFO] [stderr] Downloaded rle-decode-fast v1.0.1 [INFO] [stderr] Downloaded brotli-decompressor v2.3.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded chrono v0.4.7 [INFO] [stderr] Downloaded igo-rs v0.3.0 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded futures v0.1.28 [INFO] [stderr] Downloaded serde v1.0.97 [INFO] [stderr] Downloaded encoding_rs v0.8.17 [INFO] [stderr] Downloaded wasm-bindgen v0.2.48 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded bumpalo v2.5.0 [INFO] [stderr] Downloaded syn v0.15.39 [INFO] [stderr] Downloaded web-sys v0.3.25 [INFO] [stderr] Downloaded winconsole v0.10.0 [INFO] [stderr] Downloaded serde_derive v1.0.97 [INFO] [stderr] Downloaded js-sys v0.3.25 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded rgb v0.8.13 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded podio v0.1.6 [INFO] [stderr] Downloaded libflate v0.1.25 [INFO] [stderr] Downloaded zip v0.5.2 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.25 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.6 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded getopts v0.2.19 [INFO] [stderr] Downloaded approx v0.1.1 [INFO] [stderr] Downloaded colored v1.8.0 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded wasm-bindgen-test v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.48 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded adler32 v1.0.3 [INFO] [stderr] Downloaded bit-vec v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8639926c9bb5e441948ae2a292961659e50cf5b4e051e486ba3b5d0b0ec1ede4 [INFO] running `Command { std: "docker" "start" "-a" "8639926c9bb5e441948ae2a292961659e50cf5b4e051e486ba3b5d0b0ec1ede4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8639926c9bb5e441948ae2a292961659e50cf5b4e051e486ba3b5d0b0ec1ede4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8639926c9bb5e441948ae2a292961659e50cf5b4e051e486ba3b5d0b0ec1ede4", kill_on_drop: false }` [INFO] [stdout] 8639926c9bb5e441948ae2a292961659e50cf5b4e051e486ba3b5d0b0ec1ede4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7b7714170894682fa44be166ef9f56be447c8a494edb2e81c11d35d75ed89e75 [INFO] running `Command { std: "docker" "start" "-a" "7b7714170894682fa44be166ef9f56be447c8a494edb2e81c11d35d75ed89e75", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.48 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling bumpalo v2.5.0 [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling wasm-bindgen v0.2.48 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking rgb v0.8.13 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking alloc-no-stdlib v2.0.1 [INFO] [stderr] Checking getopts v0.2.19 [INFO] [stderr] Checking futures v0.1.28 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking brotli-decompressor v2.3.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking libflate v0.1.25 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.48 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling weedle v0.10.0 [INFO] [stderr] Checking zip v0.5.2 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Compiling backtrace v0.3.33 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking simple_logger v1.3.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking igo-rs v0.3.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.48 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.48 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.48 [INFO] [stderr] Compiling web-sys v0.3.25 [INFO] [stderr] Checking js-sys v0.3.25 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.25 [INFO] [stderr] Checking wasm-bindgen-test v0.2.48 [INFO] [stderr] Checking igo-wasm-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `web_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use web_sys; [INFO] [stdout] | ^^^^^^^ the item `web_sys` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `web_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use web_sys; [INFO] [stdout] | ^^^^^^^ the item `web_sys` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.48 [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" "7b7714170894682fa44be166ef9f56be447c8a494edb2e81c11d35d75ed89e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b7714170894682fa44be166ef9f56be447c8a494edb2e81c11d35d75ed89e75", kill_on_drop: false }` [INFO] [stdout] 7b7714170894682fa44be166ef9f56be447c8a494edb2e81c11d35d75ed89e75