[INFO] fetching crate arkbot 0.3.0... [INFO] checking arkbot-0.3.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate arkbot 0.3.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate arkbot 0.3.0 [INFO] finished tweaking crates.io crate arkbot 0.3.0 [INFO] tweaked toml for crates.io crate arkbot 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate arkbot 0.3.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate arkbot 0.3.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.147 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.33 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.92 [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] [stderr] Downloaded bzip2 v0.4.3 [INFO] [stderr] Downloaded tokio-util v0.7.4 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.92 [INFO] [stderr] Downloaded flate2 v1.0.24 [INFO] [stderr] Downloaded time v0.3.16 [INFO] [stderr] Downloaded openssl v0.10.42 [INFO] [stderr] Downloaded cxx-build v1.0.92 [INFO] [stderr] Downloaded publicsuffix v2.2.3 [INFO] [stderr] Downloaded futures-util v0.3.25 [INFO] [stderr] Downloaded cxx v1.0.92 [INFO] [stderr] Downloaded reqwest v0.11.12 [INFO] [stderr] Downloaded pure-rust-locales v0.5.6 [INFO] [stderr] Downloaded serde_json v1.0.87 [INFO] [stderr] Downloaded cookie v0.16.1 [INFO] [stderr] Downloaded cc v1.0.74 [INFO] [stderr] Downloaded openssl-sys v0.9.77 [INFO] [stderr] Downloaded security-framework v2.7.0 [INFO] [stderr] Downloaded cookie_store v0.16.1 [INFO] [stderr] Downloaded futures-channel v0.3.25 [INFO] [stderr] Downloaded futures-core v0.3.25 [INFO] [stderr] Downloaded futures-task v0.3.25 [INFO] [stderr] Downloaded time-macros v0.2.5 [INFO] [stderr] Downloaded futures-io v0.3.25 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded serde_derive v1.0.147 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e213ab1cc8153c980ac3cadefd116a9926ea0d9ccd66f3edec8034c3838539b [INFO] running `Command { std: "docker" "start" "-a" "0e213ab1cc8153c980ac3cadefd116a9926ea0d9ccd66f3edec8034c3838539b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e213ab1cc8153c980ac3cadefd116a9926ea0d9ccd66f3edec8034c3838539b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e213ab1cc8153c980ac3cadefd116a9926ea0d9ccd66f3edec8034c3838539b", kill_on_drop: false }` [INFO] [stdout] 0e213ab1cc8153c980ac3cadefd116a9926ea0d9ccd66f3edec8034c3838539b [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb5689249bb1f23bdd5aa463f1999676bbb6ddc3fe09fa6e12365c43232e06ae [INFO] running `Command { std: "docker" "start" "-a" "fb5689249bb1f23bdd5aa463f1999676bbb6ddc3fe09fa6e12365c43232e06ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling cc v1.0.74 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling time-macros v0.2.5 [INFO] [stderr] Compiling cookie v0.16.1 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.87 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking num_threads v0.1.6 [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" "fb5689249bb1f23bdd5aa463f1999676bbb6ddc3fe09fa6e12365c43232e06ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb5689249bb1f23bdd5aa463f1999676bbb6ddc3fe09fa6e12365c43232e06ae", kill_on_drop: false }` [INFO] [stdout] fb5689249bb1f23bdd5aa463f1999676bbb6ddc3fe09fa6e12365c43232e06ae