[INFO] fetching crate avalanche-macro 0.1.0... [INFO] checking avalanche-macro-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate avalanche-macro 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate avalanche-macro 0.1.0 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 crates.io crate avalanche-macro 0.1.0 [INFO] finished tweaking crates.io crate avalanche-macro 0.1.0 [INFO] tweaked toml for crates.io crate avalanche-macro 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7a6e553888ec5adcfb812170a2a1d38ad54cfbf77e56084db675df7bd78ee7dc [INFO] running `Command { std: "docker" "start" "-a" "7a6e553888ec5adcfb812170a2a1d38ad54cfbf77e56084db675df7bd78ee7dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a6e553888ec5adcfb812170a2a1d38ad54cfbf77e56084db675df7bd78ee7dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a6e553888ec5adcfb812170a2a1d38ad54cfbf77e56084db675df7bd78ee7dc", kill_on_drop: false }` [INFO] [stdout] 7a6e553888ec5adcfb812170a2a1d38ad54cfbf77e56084db675df7bd78ee7dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c6e9ad242503cb9de82fd2547120f4b269f61de1aaeafd417865af8ac0266522 [INFO] running `Command { std: "docker" "start" "-a" "c6e9ad242503cb9de82fd2547120f4b269f61de1aaeafd417865af8ac0266522", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking proc-macro2 v1.0.79 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking proc-macro-error v1.0.4 [INFO] [stderr] Checking avalanche-macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Closure` is never constructed [INFO] [stdout] --> src/transform.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Closure { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `sub` are never read [INFO] [stdout] --> src/transform.rs:834:5 [INFO] [stdout] | [INFO] [stdout] 833 | struct Atom { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 834 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 835 | sub: Option>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Closure` is never constructed [INFO] [stdout] --> src/transform.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Closure { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `sub` are never read [INFO] [stdout] --> src/transform.rs:834:5 [INFO] [stdout] | [INFO] [stdout] 833 | struct Atom { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 834 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 835 | sub: Option>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "c6e9ad242503cb9de82fd2547120f4b269f61de1aaeafd417865af8ac0266522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6e9ad242503cb9de82fd2547120f4b269f61de1aaeafd417865af8ac0266522", kill_on_drop: false }` [INFO] [stdout] c6e9ad242503cb9de82fd2547120f4b269f61de1aaeafd417865af8ac0266522 [INFO] checking avalanche-macro-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate avalanche-macro 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate avalanche-macro 0.1.0 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 crates.io crate avalanche-macro 0.1.0 [INFO] finished tweaking crates.io crate avalanche-macro 0.1.0 [INFO] tweaked toml for crates.io crate avalanche-macro 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3429064688e70fe1125d53b975c38a63b0718e1969fb162fb1d37c3c11e7e430 [INFO] running `Command { std: "docker" "start" "-a" "3429064688e70fe1125d53b975c38a63b0718e1969fb162fb1d37c3c11e7e430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3429064688e70fe1125d53b975c38a63b0718e1969fb162fb1d37c3c11e7e430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3429064688e70fe1125d53b975c38a63b0718e1969fb162fb1d37c3c11e7e430", kill_on_drop: false }` [INFO] [stdout] 3429064688e70fe1125d53b975c38a63b0718e1969fb162fb1d37c3c11e7e430 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 61f78866b337e2e001567a7eb1b52acb5d025d1da1a7420e2bc28fa338a47f5f [INFO] running `Command { std: "docker" "start" "-a" "61f78866b337e2e001567a7eb1b52acb5d025d1da1a7420e2bc28fa338a47f5f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking proc-macro2 v1.0.79 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking proc-macro-error v1.0.4 [INFO] [stderr] Checking avalanche-macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/transform.rs:428:21 [INFO] [stdout] | [INFO] [stdout] 428 | / match mac.parse_body::() { [INFO] [stdout] 429 | | Ok(mut init) => { [INFO] [stdout] 430 | | if let Some(trailing_init) = init.trailing_init { [INFO] [stdout] 431 | | init.named_init.push(ComponentFieldValue { [INFO] [stdout] ... | [INFO] [stdout] 484 | | } [INFO] [stdout] 485 | | }; [INFO] [stdout] | |_____________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/transform.rs:428:21 [INFO] [stdout] | [INFO] [stdout] 428 | / match mac.parse_body::() { [INFO] [stdout] 429 | | Ok(mut init) => { [INFO] [stdout] 430 | | if let Some(trailing_init) = init.trailing_init { [INFO] [stdout] 431 | | init.named_init.push(ComponentFieldValue { [INFO] [stdout] ... | [INFO] [stdout] 484 | | } [INFO] [stdout] 485 | | }; [INFO] [stdout] | |_____________________^ cannot infer type [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] [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 `avalanche-macro` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `avalanche-macro` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "61f78866b337e2e001567a7eb1b52acb5d025d1da1a7420e2bc28fa338a47f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61f78866b337e2e001567a7eb1b52acb5d025d1da1a7420e2bc28fa338a47f5f", kill_on_drop: false }` [INFO] [stdout] 61f78866b337e2e001567a7eb1b52acb5d025d1da1a7420e2bc28fa338a47f5f