[INFO] fetching crate async-tcp-channel 0.1.4... [INFO] checking async-tcp-channel-0.1.4 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate async-tcp-channel 0.1.4 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate async-tcp-channel 0.1.4 [INFO] finished tweaking crates.io crate async-tcp-channel 0.1.4 [INFO] tweaked toml for crates.io crate async-tcp-channel 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate async-tcp-channel 0.1.4 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate async-tcp-channel 0.1.4 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.26 [INFO] [stderr] Downloaded proc-macro2 v1.0.56 [INFO] [stderr] Downloaded log-mdc v0.1.0 [INFO] [stderr] Downloaded scratch v1.0.5 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.84 [INFO] [stderr] Downloaded thiserror-impl v1.0.40 [INFO] [stderr] Downloaded serde-value v0.7.0 [INFO] [stderr] Downloaded unsafe-any-ors v1.0.0 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.94 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.1 [INFO] [stderr] Downloaded thread-id v4.0.0 [INFO] [stderr] Downloaded link-cplusplus v1.0.8 [INFO] [stderr] Downloaded uuid v1.3.1 [INFO] [stderr] Downloaded termcolor v1.2.0 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded serde_yaml v0.8.26 [INFO] [stderr] Downloaded arc-swap v1.6.0 [INFO] [stderr] Downloaded cxx-build v1.0.94 [INFO] [stderr] Downloaded js-sys v0.3.61 [INFO] [stderr] Downloaded log4rs v1.2.0 [INFO] [stderr] Downloaded serde_json v1.0.95 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.94 [INFO] [stderr] Downloaded cxx v1.0.94 [INFO] [stderr] Downloaded wasm-bindgen v0.2.84 [INFO] [stderr] Downloaded regex v1.7.3 [INFO] [stderr] Downloaded syn v2.0.13 [INFO] [stderr] Downloaded chrono v0.4.24 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded regex-syntax v0.6.29 [INFO] [stderr] Downloaded serde v1.0.159 [INFO] [stderr] Downloaded thiserror v1.0.40 [INFO] [stderr] Downloaded iana-time-zone v0.1.56 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.84 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.84 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.84 [INFO] [stderr] Downloaded serde_derive v1.0.159 [INFO] [stderr] Downloaded ordered-float v2.10.0 [INFO] [stderr] Downloaded destructure_traitobject v0.2.0 [INFO] [stderr] Downloaded typemap-ors v1.0.0 [INFO] [stderr] Downloaded queues v1.1.0 [INFO] [stderr] Downloaded libc v0.2.141 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64f0359d224dbc5661d4049682d321f3329bdb1d0fac5f6f69873bfd0998dfdf [INFO] running `Command { std: "docker" "start" "-a" "64f0359d224dbc5661d4049682d321f3329bdb1d0fac5f6f69873bfd0998dfdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64f0359d224dbc5661d4049682d321f3329bdb1d0fac5f6f69873bfd0998dfdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f0359d224dbc5661d4049682d321f3329bdb1d0fac5f6f69873bfd0998dfdf", kill_on_drop: false }` [INFO] [stdout] 64f0359d224dbc5661d4049682d321f3329bdb1d0fac5f6f69873bfd0998dfdf [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 617a391324c4f3ee219da35fa689d5817fdadf61655b3db5f2777fedcfa21129 [INFO] running `Command { std: "docker" "start" "-a" "617a391324c4f3ee219da35fa689d5817fdadf61655b3db5f2777fedcfa21129", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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] help: there is a feature with a similar name: `proc_macro_span_file` [INFO] [stdout] | [INFO] [stdout] 92 - feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] 92 + feature(proc_macro_span, proc_macro_span_file) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking ryu v1.0.13 [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 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "617a391324c4f3ee219da35fa689d5817fdadf61655b3db5f2777fedcfa21129", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "617a391324c4f3ee219da35fa689d5817fdadf61655b3db5f2777fedcfa21129", kill_on_drop: false }` [INFO] [stdout] 617a391324c4f3ee219da35fa689d5817fdadf61655b3db5f2777fedcfa21129