[INFO] fetching crate melee_inject 0.1.0... [INFO] checking melee_inject-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate melee_inject 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate melee_inject 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 melee_inject 0.1.0 [INFO] finished tweaking crates.io crate melee_inject 0.1.0 [INFO] tweaked toml for crates.io crate melee_inject 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate melee_inject 0.1.0 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 binread v1.4.1 [INFO] [stderr] Downloaded binread_derive v1.4.3 [INFO] [stderr] Downloaded gc-gcm v0.10.0 [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] e1c38ac822d9ea9f2245f1fa8f54f4dd6696dd2b97dbfc179c671368c492c008 [INFO] running `Command { std: "docker" "start" "-a" "e1c38ac822d9ea9f2245f1fa8f54f4dd6696dd2b97dbfc179c671368c492c008", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1c38ac822d9ea9f2245f1fa8f54f4dd6696dd2b97dbfc179c671368c492c008", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1c38ac822d9ea9f2245f1fa8f54f4dd6696dd2b97dbfc179c671368c492c008", kill_on_drop: false }` [INFO] [stdout] e1c38ac822d9ea9f2245f1fa8f54f4dd6696dd2b97dbfc179c671368c492c008 [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] 186968c3ab8cedaaf5ec9195b0c25083ac808a6de099445aefd04621361e64ef [INFO] running `Command { std: "docker" "start" "-a" "186968c3ab8cedaaf5ec9195b0c25083ac808a6de099445aefd04621361e64ef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stderr] Checking binread v1.4.1 [INFO] [stderr] Checking gc-gcm v0.10.0 [INFO] [stderr] Checking melee_inject v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s [INFO] running `Command { std: "docker" "inspect" "186968c3ab8cedaaf5ec9195b0c25083ac808a6de099445aefd04621361e64ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "186968c3ab8cedaaf5ec9195b0c25083ac808a6de099445aefd04621361e64ef", kill_on_drop: false }` [INFO] [stdout] 186968c3ab8cedaaf5ec9195b0c25083ac808a6de099445aefd04621361e64ef [INFO] checking melee_inject-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate melee_inject 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate melee_inject 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 melee_inject 0.1.0 [INFO] finished tweaking crates.io crate melee_inject 0.1.0 [INFO] tweaked toml for crates.io crate melee_inject 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate melee_inject 0.1.0 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] 6565752e96e10c5e05da6b786e7603fbeb918d39cdb4f74e364581db0ee84e3d [INFO] running `Command { std: "docker" "start" "-a" "6565752e96e10c5e05da6b786e7603fbeb918d39cdb4f74e364581db0ee84e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6565752e96e10c5e05da6b786e7603fbeb918d39cdb4f74e364581db0ee84e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6565752e96e10c5e05da6b786e7603fbeb918d39cdb4f74e364581db0ee84e3d", kill_on_drop: false }` [INFO] [stdout] 6565752e96e10c5e05da6b786e7603fbeb918d39cdb4f74e364581db0ee84e3d [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] 0f85ff6c98619f4253792a3afe9f5e611a8cc4666b976917e468f3acc97e5010 [INFO] running `Command { std: "docker" "start" "-a" "0f85ff6c98619f4253792a3afe9f5e611a8cc4666b976917e468f3acc97e5010", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/binread_derive-1.4.3/src/codegen/read_options.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | SpanError::err(span, "Must only select a single enum error return type")?; [INFO] [stdout] | ^^^^^^^^^^^^^^ cannot infer type of the type parameter `K` declared on the associated function `err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 82 | SpanError::err::(span, "Must only select a single enum error return type")?; [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/binread_derive-1.4.3/src/meta_attrs/top_level_attrs.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | SpanError::err( [INFO] [stdout] | ^^^^^^^^^^^^^^ cannot infer type of the type parameter `K` declared on the associated function `err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 52 | SpanError::err::( [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `binread_derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "0f85ff6c98619f4253792a3afe9f5e611a8cc4666b976917e468f3acc97e5010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f85ff6c98619f4253792a3afe9f5e611a8cc4666b976917e468f3acc97e5010", kill_on_drop: false }` [INFO] [stdout] 0f85ff6c98619f4253792a3afe9f5e611a8cc4666b976917e468f3acc97e5010