[INFO] fetching crate simply-fuse 0.0.4... [INFO] checking simply-fuse-0.0.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate simply-fuse 0.0.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate simply-fuse 0.0.4 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 simply-fuse 0.0.4 [INFO] finished tweaking crates.io crate simply-fuse 0.0.4 [INFO] tweaked toml for crates.io crate simply-fuse 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate simply-fuse 0.0.4 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 typed-builder v0.9.1 [INFO] [stderr] Downloaded polyfuse v0.4.1 [INFO] [stderr] Downloaded polyfuse-kernel v0.1.0 [INFO] [stderr] Downloaded tracing-attributes v0.1.18 [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] 1ab35a0b2f2b3c6199b6e1b575471e9ac0d7ac3b95a0adefcfc1d4cbc2c5c238 [INFO] running `Command { std: "docker" "start" "-a" "1ab35a0b2f2b3c6199b6e1b575471e9ac0d7ac3b95a0adefcfc1d4cbc2c5c238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ab35a0b2f2b3c6199b6e1b575471e9ac0d7ac3b95a0adefcfc1d4cbc2c5c238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ab35a0b2f2b3c6199b6e1b575471e9ac0d7ac3b95a0adefcfc1d4cbc2c5c238", kill_on_drop: false }` [INFO] [stdout] 1ab35a0b2f2b3c6199b6e1b575471e9ac0d7ac3b95a0adefcfc1d4cbc2c5c238 [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] 33d961f9099a716bb21ee59fc7976699277ed87e753db086138b59467a936ea4 [INFO] running `Command { std: "docker" "start" "-a" "33d961f9099a716bb21ee59fc7976699277ed87e753db086138b59467a936ea4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling typed-builder v0.9.1 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking polyfuse-kernel v0.1.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking polyfuse v0.4.1 [INFO] [stderr] Checking simply-fuse v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.55s [INFO] running `Command { std: "docker" "inspect" "33d961f9099a716bb21ee59fc7976699277ed87e753db086138b59467a936ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33d961f9099a716bb21ee59fc7976699277ed87e753db086138b59467a936ea4", kill_on_drop: false }` [INFO] [stdout] 33d961f9099a716bb21ee59fc7976699277ed87e753db086138b59467a936ea4 [INFO] checking simply-fuse-0.0.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate simply-fuse 0.0.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate simply-fuse 0.0.4 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 simply-fuse 0.0.4 [INFO] finished tweaking crates.io crate simply-fuse 0.0.4 [INFO] tweaked toml for crates.io crate simply-fuse 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate simply-fuse 0.0.4 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] 55cfc76b84a40734e5cdb977358fbae9cfe4fba9f0f57766827d3d2ada39cb40 [INFO] running `Command { std: "docker" "start" "-a" "55cfc76b84a40734e5cdb977358fbae9cfe4fba9f0f57766827d3d2ada39cb40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55cfc76b84a40734e5cdb977358fbae9cfe4fba9f0f57766827d3d2ada39cb40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55cfc76b84a40734e5cdb977358fbae9cfe4fba9f0f57766827d3d2ada39cb40", kill_on_drop: false }` [INFO] [stdout] 55cfc76b84a40734e5cdb977358fbae9cfe4fba9f0f57766827d3d2ada39cb40 [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] 4be04da942b554f996e53352f61268831272fe5400f26f0c0cc657a337ada1a3 [INFO] running `Command { std: "docker" "start" "-a" "4be04da942b554f996e53352f61268831272fe5400f26f0c0cc657a337ada1a3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling typed-builder v0.9.1 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking polyfuse-kernel v0.1.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking polyfuse v0.4.1 [INFO] [stderr] Checking simply-fuse v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/attrs.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Copy, Clone, Debug, TypedBuilder)] [INFO] [stdout] | ^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/attrs.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Copy, Clone, Debug, TypedBuilder)] [INFO] [stdout] | ^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (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 `simply-fuse` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 `simply-fuse` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4be04da942b554f996e53352f61268831272fe5400f26f0c0cc657a337ada1a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4be04da942b554f996e53352f61268831272fe5400f26f0c0cc657a337ada1a3", kill_on_drop: false }` [INFO] [stdout] 4be04da942b554f996e53352f61268831272fe5400f26f0c0cc657a337ada1a3