[INFO] fetching crate serde-pickle-rs 1.0.2... [INFO] checking serde-pickle-rs-1.0.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate serde-pickle-rs 1.0.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate serde-pickle-rs 1.0.2 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] removed /workspace/builds/worker-0-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate serde-pickle-rs 1.0.2 [INFO] finished tweaking crates.io crate serde-pickle-rs 1.0.2 [INFO] tweaked toml for crates.io crate serde-pickle-rs 1.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate serde-pickle-rs 1.0.2 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] 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] 0bbbe516889259fd120f71d511e08e8b99ac795d68f74d977dbc7bee873cac5b [INFO] running `Command { std: "docker" "start" "-a" "0bbbe516889259fd120f71d511e08e8b99ac795d68f74d977dbc7bee873cac5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bbbe516889259fd120f71d511e08e8b99ac795d68f74d977dbc7bee873cac5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bbbe516889259fd120f71d511e08e8b99ac795d68f74d977dbc7bee873cac5b", kill_on_drop: false }` [INFO] [stdout] 0bbbe516889259fd120f71d511e08e8b99ac795d68f74d977dbc7bee873cac5b [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] b2faa9f5d15a185aa4c912099f15cd744f22ffb468285372fd935f7ca0fe64f3 [INFO] running `Command { std: "docker" "start" "-a" "b2faa9f5d15a185aa4c912099f15cd744f22ffb468285372fd935f7ca0fe64f3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking serde-pickle-rs v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `PersId` is never constructed [INFO] [stdout] --> src/de.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 56 | enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 72 | PersId(Box), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/../test/mod.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/../test/mod.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/../test/mod.rs:313:9 [INFO] [stdout] | [INFO] [stdout] 313 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PersId` is never constructed [INFO] [stdout] --> src/de.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 56 | enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 72 | PersId(Box), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.15s [INFO] running `Command { std: "docker" "inspect" "b2faa9f5d15a185aa4c912099f15cd744f22ffb468285372fd935f7ca0fe64f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2faa9f5d15a185aa4c912099f15cd744f22ffb468285372fd935f7ca0fe64f3", kill_on_drop: false }` [INFO] [stdout] b2faa9f5d15a185aa4c912099f15cd744f22ffb468285372fd935f7ca0fe64f3 [INFO] checking serde-pickle-rs-1.0.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate serde-pickle-rs 1.0.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate serde-pickle-rs 1.0.2 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] removed /workspace/builds/worker-0-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate serde-pickle-rs 1.0.2 [INFO] finished tweaking crates.io crate serde-pickle-rs 1.0.2 [INFO] tweaked toml for crates.io crate serde-pickle-rs 1.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate serde-pickle-rs 1.0.2 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-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] e8baf0725d5e10a6e8d951a197613d082be3987dc2c2a85908daeb94d81e2bd9 [INFO] running `Command { std: "docker" "start" "-a" "e8baf0725d5e10a6e8d951a197613d082be3987dc2c2a85908daeb94d81e2bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8baf0725d5e10a6e8d951a197613d082be3987dc2c2a85908daeb94d81e2bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8baf0725d5e10a6e8d951a197613d082be3987dc2c2a85908daeb94d81e2bd9", kill_on_drop: false }` [INFO] [stdout] e8baf0725d5e10a6e8d951a197613d082be3987dc2c2a85908daeb94d81e2bd9 [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] 942b775f63f41ed2ad6cd96630c1ab18bbbfd5fa06ce6cdb172d6a063ae1aa6b [INFO] running `Command { std: "docker" "start" "-a" "942b775f63f41ed2ad6cd96630c1ab18bbbfd5fa06ce6cdb172d6a063ae1aa6b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking crossbeam-utils v0.8.16 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking iter-read v0.3.1 [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 `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "942b775f63f41ed2ad6cd96630c1ab18bbbfd5fa06ce6cdb172d6a063ae1aa6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942b775f63f41ed2ad6cd96630c1ab18bbbfd5fa06ce6cdb172d6a063ae1aa6b", kill_on_drop: false }` [INFO] [stdout] 942b775f63f41ed2ad6cd96630c1ab18bbbfd5fa06ce6cdb172d6a063ae1aa6b