[INFO] fetching crate flowsnet 0.1.2... [INFO] testing flowsnet-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate flowsnet 0.1.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate flowsnet 0.1.2 [INFO] finished tweaking crates.io crate flowsnet 0.1.2 [INFO] tweaked toml for crates.io crate flowsnet 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flowsnet 0.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate flowsnet 0.1.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-encoder v0.20.0 [INFO] [stderr] Downloaded wasmtime-asm-macros v2.0.2 [INFO] [stderr] Downloaded wasmedge-types v0.3.1 [INFO] [stderr] Downloaded wat v1.0.52 [INFO] [stderr] Downloaded clap_derive v4.0.21 [INFO] [stderr] Downloaded wasmtime-fiber v2.0.2 [INFO] [stderr] Downloaded async-http-proxy v1.2.5 [INFO] [stderr] Downloaded universal-hash v0.4.1 [INFO] [stderr] Downloaded sync_wrapper v0.1.1 [INFO] [stderr] Downloaded async-socks5 v0.5.1 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded axum-core v0.2.9 [INFO] [stderr] Downloaded spin v0.9.4 [INFO] [stderr] Downloaded tower-http v0.3.4 [INFO] [stderr] Downloaded textwrap v0.16.0 [INFO] [stderr] Downloaded openssl-sys v0.9.77 [INFO] [stderr] Downloaded axum v0.5.17 [INFO] [stderr] Downloaded tokio-util v0.7.4 [INFO] [stderr] Downloaded http v0.2.8 [INFO] [stderr] Downloaded aes v0.7.5 [INFO] [stderr] Downloaded aes-gcm v0.9.4 [INFO] [stderr] Downloaded clap v4.0.26 [INFO] 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Downloaded getset v0.1.2 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded tokio-macros v1.8.0 [INFO] [stderr] Downloaded num_cpus v1.14.0 [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded libz-sys v1.1.8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3ef939ac22dc4e22f001e5eefbbe028ee5b60351f12ae587f2150f1cfd78187 [INFO] running `Command { std: "docker" "start" "-a" "a3ef939ac22dc4e22f001e5eefbbe028ee5b60351f12ae587f2150f1cfd78187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3ef939ac22dc4e22f001e5eefbbe028ee5b60351f12ae587f2150f1cfd78187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3ef939ac22dc4e22f001e5eefbbe028ee5b60351f12ae587f2150f1cfd78187", kill_on_drop: false }` [INFO] [stdout] a3ef939ac22dc4e22f001e5eefbbe028ee5b60351f12ae587f2150f1cfd78187 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 461b28233f618993c1f06d84868f4e80caf234f3f471bab61929ba239043b695 [INFO] running `Command { std: "docker" "start" "-a" "461b28233f618993c1f06d84868f4e80caf234f3f471bab61929ba239043b695", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 rustversion v1.0.9 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling unicode-normalization v0.1.22 [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" "461b28233f618993c1f06d84868f4e80caf234f3f471bab61929ba239043b695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "461b28233f618993c1f06d84868f4e80caf234f3f471bab61929ba239043b695", kill_on_drop: false }` [INFO] [stdout] 461b28233f618993c1f06d84868f4e80caf234f3f471bab61929ba239043b695