[INFO] fetching crate simple_serde 1.0.0-rc1... [INFO] checking simple_serde-1.0.0-rc1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate simple_serde 1.0.0-rc1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate simple_serde 1.0.0-rc1 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 simple_serde 1.0.0-rc1 [INFO] finished tweaking crates.io crate simple_serde 1.0.0-rc1 [INFO] tweaked toml for crates.io crate simple_serde 1.0.0-rc1 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 199 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding crc v1.8.1 (latest: v3.0.1) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hash32 v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heapless v0.7.17 (latest: v0.8.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding iter-read v0.3.1 (latest: v1.0.1) [INFO] [stderr] Adding libflate v1.4.0 (latest: v2.0.0) [INFO] [stderr] Adding libflate_lz77 v1.2.0 (latest: v2.0.0) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.4) [INFO] [stderr] Adding num_enum v0.5.11 (latest: v0.7.2) [INFO] [stderr] Adding num_enum_derive v0.5.11 (latest: v0.7.2) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding postcard v0.7.3 (latest: v1.0.8) [INFO] [stderr] Adding postcard-cobs v0.1.5-pre (latest: v0.2.0) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [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 redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding ron v0.7.1 (latest: v0.8.1) [INFO] [stderr] Adding serde-xml-rs v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding serde_qs v0.8.5 (latest: v0.12.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding snap v0.2.5 (latest: v1.1.1) [INFO] [stderr] Adding strum v0.18.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.18.0 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding typed-builder v0.5.1 (latest: v0.18.1) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [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 winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding zerocopy v0.3.2 (latest: v0.7.32) [INFO] [stderr] Adding zerocopy-derive v0.2.0 (latest: v0.7.32) [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] Downloading crates ... [INFO] [stderr] Downloaded lexpr-macros v0.2.2 [INFO] [stderr] Downloaded postcard v0.7.3 [INFO] [stderr] Downloaded postcard-cobs v0.1.5-pre [INFO] [stderr] Downloaded typed-builder v0.5.1 [INFO] [stderr] Downloaded flexbuffers v2.0.0 [INFO] [stderr] Downloaded serde-lexpr v0.1.3 [INFO] [stderr] Downloaded zerocopy v0.3.2 [INFO] [stderr] Downloaded lexpr v0.2.7 [INFO] [stderr] Downloaded avro-rs v0.13.0 [INFO] [stderr] Downloaded serde-pickle v1.1.1 [INFO] [stderr] Downloaded zerocopy-derive v0.2.0 [INFO] [stderr] Downloaded snap v0.2.5 [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] e90ce3ab398ce5e94897ea5073d2b1d72d64fe5b1f28b530cef98a2d23d05cff [INFO] running `Command { std: "docker" "start" "-a" "e90ce3ab398ce5e94897ea5073d2b1d72d64fe5b1f28b530cef98a2d23d05cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e90ce3ab398ce5e94897ea5073d2b1d72d64fe5b1f28b530cef98a2d23d05cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e90ce3ab398ce5e94897ea5073d2b1d72d64fe5b1f28b530cef98a2d23d05cff", kill_on_drop: false }` [INFO] [stdout] e90ce3ab398ce5e94897ea5073d2b1d72d64fe5b1f28b530cef98a2d23d05cff [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] 4134f1948edd99baf01100ea487717fda5980c0cffe4ff6ddad81a5dc2871fa1 [INFO] running `Command { std: "docker" "start" "-a" "4134f1948edd99baf01100ea487717fda5980c0cffe4ff6ddad81a5dc2871fa1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking libflate_lz77 v1.2.0 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling lexpr-macros v0.2.2 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking local-waker v0.1.4 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking actix-utils v3.0.1 [INFO] [stderr] Checking libflate v1.4.0 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking snap v0.2.5 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking lexpr v0.2.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking bytestring v1.3.1 [INFO] [stderr] Checking actix-service v2.0.2 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Compiling typed-builder v0.5.1 [INFO] [stderr] Checking zerocopy v0.3.2 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking postcard-cobs v0.1.5-pre [INFO] [stderr] Checking language-tags v0.3.2 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking ron v0.7.1 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking actix-codec v0.5.2 [INFO] [stderr] Checking postcard v0.7.3 [INFO] [stderr] Checking serde_qs v0.8.5 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde-lexpr v0.1.3 [INFO] [stderr] Checking serde-pickle v1.1.1 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking avro-rs v0.13.0 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Checking bson v2.10.0 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking actix-http v3.6.0 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking flexbuffers v2.0.0 [INFO] [stderr] Checking simple_serde v1.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/lib.rs:161:32 [INFO] [stdout] | [INFO] [stdout] 161 | use std::convert::{Infallible, Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lib.rs:161:38 [INFO] [stdout] | [INFO] [stdout] 161 | use std::convert::{Infallible, Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/lib.rs:161:47 [INFO] [stdout] | [INFO] [stdout] 161 | use std::convert::{Infallible, Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/lib.rs:161:32 [INFO] [stdout] | [INFO] [stdout] 161 | use std::convert::{Infallible, Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lib.rs:161:38 [INFO] [stdout] | [INFO] [stdout] 161 | use std::convert::{Infallible, Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/lib.rs:161:47 [INFO] [stdout] | [INFO] [stdout] 161 | use std::convert::{Infallible, Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `XML_SERIALIZE` is never used [INFO] [stdout] --> src/test/test_constants.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) const XML_SERIALIZE: &str = r#"and you can quote me on that src/test/test_constants.rs:64:18 [INFO] [stdout] | [INFO] [stdout] 64 | pub(crate) const XML_DESERIALIZE: &str = r#" [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "4134f1948edd99baf01100ea487717fda5980c0cffe4ff6ddad81a5dc2871fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4134f1948edd99baf01100ea487717fda5980c0cffe4ff6ddad81a5dc2871fa1", kill_on_drop: false }` [INFO] [stdout] 4134f1948edd99baf01100ea487717fda5980c0cffe4ff6ddad81a5dc2871fa1