[INFO] fetching crate event-engine 0.2.0... [INFO] checking event-engine-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate event-engine 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate event-engine 0.2.0 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 event-engine 0.2.0 [INFO] finished tweaking crates.io crate event-engine 0.2.0 [INFO] tweaked toml for crates.io crate event-engine 0.2.0 written to /workspace/builds/worker-0-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 91 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding destructure_traitobject v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding error-chain v0.10.0 (latest: v0.12.4) [INFO] [stderr] Adding ordered-float v2.10.1 (latest: v4.2.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml v0.2.1 (latest: v0.8.12) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding zmq v0.9.2 (latest: v0.10.0) [INFO] [stderr] Adding zmq-sys v0.11.0 (latest: v0.12.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typemap-ors v1.0.0 [INFO] [stderr] Downloaded zmq-sys v0.11.0 [INFO] [stderr] Downloaded unsafe-any-ors v1.0.0 [INFO] [stderr] Downloaded zmq v0.9.2 [INFO] [stderr] Downloaded serde_yaml v0.9.34+deprecated [INFO] [stderr] Downloaded thread-id v4.2.1 [INFO] [stderr] Downloaded destructure_traitobject v0.2.0 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.11 [INFO] [stderr] Downloaded log4rs v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7a80f5a1d38e58f5849bc86515666b48cf46ea2c432fb549c5a5b68432352dd8 [INFO] running `Command { std: "docker" "start" "-a" "7a80f5a1d38e58f5849bc86515666b48cf46ea2c432fb549c5a5b68432352dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a80f5a1d38e58f5849bc86515666b48cf46ea2c432fb549c5a5b68432352dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a80f5a1d38e58f5849bc86515666b48cf46ea2c432fb549c5a5b68432352dd8", kill_on_drop: false }` [INFO] [stdout] 7a80f5a1d38e58f5849bc86515666b48cf46ea2c432fb549c5a5b68432352dd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 60efecfc5051e9e7f103c16eef433dfe9d006d6af12b2e3f9d2df893fdb3dc83 [INFO] running `Command { std: "docker" "start" "-a" "60efecfc5051e9e7f103c16eef433dfe9d006d6af12b2e3f9d2df893fdb3dc83", kill_on_drop: false }` [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Checking thread-id v4.2.1 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling zmq-sys v0.11.0 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking log4rs v1.3.0 [INFO] [stderr] Checking event-engine v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.88s [INFO] running `Command { std: "docker" "inspect" "60efecfc5051e9e7f103c16eef433dfe9d006d6af12b2e3f9d2df893fdb3dc83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60efecfc5051e9e7f103c16eef433dfe9d006d6af12b2e3f9d2df893fdb3dc83", kill_on_drop: false }` [INFO] [stdout] 60efecfc5051e9e7f103c16eef433dfe9d006d6af12b2e3f9d2df893fdb3dc83 [INFO] checking event-engine-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate event-engine 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate event-engine 0.2.0 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 event-engine 0.2.0 [INFO] finished tweaking crates.io crate event-engine 0.2.0 [INFO] tweaked toml for crates.io crate event-engine 0.2.0 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f9a574d68a1ddd34567a3bd24a52c5d6bd08efc8efc982280c0d9bb90950bd27 [INFO] running `Command { std: "docker" "start" "-a" "f9a574d68a1ddd34567a3bd24a52c5d6bd08efc8efc982280c0d9bb90950bd27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9a574d68a1ddd34567a3bd24a52c5d6bd08efc8efc982280c0d9bb90950bd27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9a574d68a1ddd34567a3bd24a52c5d6bd08efc8efc982280c0d9bb90950bd27", kill_on_drop: false }` [INFO] [stdout] f9a574d68a1ddd34567a3bd24a52c5d6bd08efc8efc982280c0d9bb90950bd27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 75295715f71847973b5a7fa6351b805108f6148e89068965e370e80c898791bc [INFO] running `Command { std: "docker" "start" "-a" "75295715f71847973b5a7fa6351b805108f6148e89068965e370e80c898791bc", kill_on_drop: false }` [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking thread-id v4.2.1 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Compiling zmq-sys v0.11.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking log4rs v1.3.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/log4rs-1.3.0/src/append/rolling_file/policy/compound/roll/delete.rs:13:60 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Default, serde::Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `serde::Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/log4rs-1.3.0/src/encode/json.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | #[derive(Clone, Eq, PartialEq, Hash, Debug, Default, serde::Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `serde::Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `log4rs` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "75295715f71847973b5a7fa6351b805108f6148e89068965e370e80c898791bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75295715f71847973b5a7fa6351b805108f6148e89068965e370e80c898791bc", kill_on_drop: false }` [INFO] [stdout] 75295715f71847973b5a7fa6351b805108f6148e89068965e370e80c898791bc