[INFO] fetching crate spin 0.9.8... [INFO] checking spin-0.9.8 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate spin 0.9.8 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate spin 0.9.8 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spin 0.9.8 [INFO] finished tweaking crates.io crate spin 0.9.8 [INFO] tweaked toml for crates.io crate spin 0.9.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate spin 0.9.8 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2018 is compatible with `rust-version` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded portable-atomic v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1af3681c1fdde112fcd5bb3bb4b2e1ca7836212edbd7def4d72b13ead927491b [INFO] running `Command { std: "docker" "start" "-a" "1af3681c1fdde112fcd5bb3bb4b2e1ca7836212edbd7def4d72b13ead927491b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1af3681c1fdde112fcd5bb3bb4b2e1ca7836212edbd7def4d72b13ead927491b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af3681c1fdde112fcd5bb3bb4b2e1ca7836212edbd7def4d72b13ead927491b", kill_on_drop: false }` [INFO] [stdout] 1af3681c1fdde112fcd5bb3bb4b2e1ca7836212edbd7def4d72b13ead927491b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc518d61726ca7dd0c8d789dbd2af6064a78ae4cd2a3f8343b24f5257bec3dfc [INFO] running `Command { std: "docker" "start" "-a" "cc518d61726ca7dd0c8d789dbd2af6064a78ae4cd2a3f8343b24f5257bec3dfc", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2018 is compatible with `rust-version` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling serde_json v1.0.95 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking os_str_bytes v6.5.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Checking spin v0.9.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `lock_api1` [INFO] [stdout] --> src/rwlock.rs:916:7 [INFO] [stdout] | [INFO] [stdout] 916 | #[cfg(feature = "lock_api1")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"lock_api"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `barrier`, `default`, `fair_mutex`, `lazy`, `lock_api`, `lock_api_crate`, `mutex`, `once`, `portable-atomic`, `portable_atomic`, `rwlock`, `spin_mutex`, `std`, `ticket_mutex`, and `use_ticket_mutex` [INFO] [stdout] = help: consider adding `lock_api1` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [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 E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cc518d61726ca7dd0c8d789dbd2af6064a78ae4cd2a3f8343b24f5257bec3dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc518d61726ca7dd0c8d789dbd2af6064a78ae4cd2a3f8343b24f5257bec3dfc", kill_on_drop: false }` [INFO] [stdout] cc518d61726ca7dd0c8d789dbd2af6064a78ae4cd2a3f8343b24f5257bec3dfc