[INFO] cloning repository https://github.com/lesguillemets/picawngh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lesguillemets/picawngh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Fpicawngh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Fpicawngh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1052a9176487fb8b46377483d021774648d3a081 [INFO] checking lesguillemets/picawngh against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Fpicawngh" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lesguillemets/picawngh 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/lesguillemets/picawngh [INFO] finished tweaking git repo https://github.com/lesguillemets/picawngh [INFO] tweaked toml for git repo https://github.com/lesguillemets/picawngh written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lesguillemets/picawngh 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-shared v0.2.56 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.56 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.56 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.56 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.56 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.27 [INFO] [stderr] Downloaded wasm-bindgen-test v0.2.50 [INFO] [stderr] Downloaded js-sys v0.3.33 [INFO] [stderr] Downloaded web-sys v0.3.33 [INFO] [stderr] Downloaded wasm-bindgen v0.2.56 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db8f112c2cda7766815ea7dc56f8a8fc659f05c06108b1c5cd6d25b33558d815 [INFO] running `Command { std: "docker" "start" "-a" "db8f112c2cda7766815ea7dc56f8a8fc659f05c06108b1c5cd6d25b33558d815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db8f112c2cda7766815ea7dc56f8a8fc659f05c06108b1c5cd6d25b33558d815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db8f112c2cda7766815ea7dc56f8a8fc659f05c06108b1c5cd6d25b33558d815", kill_on_drop: false }` [INFO] [stdout] db8f112c2cda7766815ea7dc56f8a8fc659f05c06108b1c5cd6d25b33558d815 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 865501daf0119b3a2b6e94e397f02db8ca8a2191f7f310ff152a9e7e999e2ccd [INFO] running `Command { std: "docker" "start" "-a" "865501daf0119b3a2b6e94e397f02db8ca8a2191f7f310ff152a9e7e999e2ccd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.56 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling bumpalo v2.6.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.56 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling wee_alloc v0.4.5 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.56 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.56 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.56 [INFO] [stderr] Checking js-sys v0.3.33 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking picawngh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `js_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use js_sys; [INFO] [stdout] | ^^^^^^ the item `js_sys` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stdout] warning: the item `js_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use js_sys; [INFO] [stdout] | ^^^^^^ the item `js_sys` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.64s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.56 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "865501daf0119b3a2b6e94e397f02db8ca8a2191f7f310ff152a9e7e999e2ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865501daf0119b3a2b6e94e397f02db8ca8a2191f7f310ff152a9e7e999e2ccd", kill_on_drop: false }` [INFO] [stdout] 865501daf0119b3a2b6e94e397f02db8ca8a2191f7f310ff152a9e7e999e2ccd [INFO] checking lesguillemets/picawngh against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Fpicawngh" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lesguillemets/picawngh 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/lesguillemets/picawngh [INFO] finished tweaking git repo https://github.com/lesguillemets/picawngh [INFO] tweaked toml for git repo https://github.com/lesguillemets/picawngh written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lesguillemets/picawngh 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-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 406ce0fee84c30456b517d7fb0fb7fc6b9396c3674dd7383730dbcc96e5044fb [INFO] running `Command { std: "docker" "start" "-a" "406ce0fee84c30456b517d7fb0fb7fc6b9396c3674dd7383730dbcc96e5044fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "406ce0fee84c30456b517d7fb0fb7fc6b9396c3674dd7383730dbcc96e5044fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "406ce0fee84c30456b517d7fb0fb7fc6b9396c3674dd7383730dbcc96e5044fb", kill_on_drop: false }` [INFO] [stdout] 406ce0fee84c30456b517d7fb0fb7fc6b9396c3674dd7383730dbcc96e5044fb [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b349ad5a8235625863f84a9d5e5bbce1d2be7ab845abcde5fc6d4dec52f34dad [INFO] running `Command { std: "docker" "start" "-a" "b349ad5a8235625863f84a9d5e5bbce1d2be7ab845abcde5fc6d4dec52f34dad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.56 [INFO] [stderr] Compiling bumpalo v2.6.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.56 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling wee_alloc v0.4.5 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bumpalo-2.6.0/src/collections/str/lossy.rs:78:45 [INFO] [stdout] | [INFO] [stdout] 78 | macro_rules! error { () => ({ [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 79 | | unsafe { [INFO] [stdout] 80 | | let r = Utf8LossyChunk { [INFO] [stdout] 81 | | valid: str::from_utf8_unchecked(&self.source[0..i_]), [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | })} [INFO] [stdout] | |_________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 92 | error!(); [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (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 E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bumpalo` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b349ad5a8235625863f84a9d5e5bbce1d2be7ab845abcde5fc6d4dec52f34dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b349ad5a8235625863f84a9d5e5bbce1d2be7ab845abcde5fc6d4dec52f34dad", kill_on_drop: false }` [INFO] [stdout] b349ad5a8235625863f84a9d5e5bbce1d2be7ab845abcde5fc6d4dec52f34dad