[INFO] fetching crate comproxity 0.1.0-alpha.2... [INFO] checking comproxity-0.1.0-alpha.2 against master#d255c6a57c393db6221b1ff700daea478436f1cd for pr-122317 [INFO] extracting crate comproxity 0.1.0-alpha.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate comproxity 0.1.0-alpha.2 on toolchain d255c6a57c393db6221b1ff700daea478436f1cd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate comproxity 0.1.0-alpha.2 [INFO] finished tweaking crates.io crate comproxity 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate comproxity 0.1.0-alpha.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate comproxity 0.1.0-alpha.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" "+d255c6a57c393db6221b1ff700daea478436f1cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ulid v1.0.0 [INFO] [stderr] Downloaded digest v0.10.5 [INFO] [stderr] Downloaded darling_macro v0.14.1 [INFO] [stderr] Downloaded unicode-ident v1.0.4 [INFO] [stderr] Downloaded bmart-derive v0.1.3 [INFO] [stderr] Downloaded hyper-reverse-proxy v0.5.1 [INFO] [stderr] Downloaded async-stream-impl v0.3.3 [INFO] [stderr] Downloaded chrono-tz-build v0.1.0 [INFO] [stderr] Downloaded async-stream v0.3.3 [INFO] [stderr] Downloaded jwt v0.16.0 [INFO] [stderr] Downloaded pest_meta v2.4.0 [INFO] [stderr] Downloaded compact_str v0.6.1 [INFO] [stderr] Downloaded pest v2.4.0 [INFO] [stderr] Downloaded config v0.13.2 [INFO] [stderr] Downloaded headers v0.3.8 [INFO] [stderr] Downloaded chrono-tz v0.7.0 [INFO] [stderr] Downloaded libc v0.2.134 [INFO] [stderr] Downloaded darling_core v0.14.1 [INFO] [stderr] Downloaded serde_with v2.0.1 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded time v0.3.15 [INFO] [stderr] Downloaded pest_generator v2.4.0 [INFO] [stderr] Downloaded pest_derive v2.4.0 [INFO] [stderr] Downloaded phf_generator v0.11.1 [INFO] [stderr] Downloaded phf_codegen v0.11.1 [INFO] [stderr] Downloaded phf_shared v0.11.1 [INFO] [stderr] Downloaded darling v0.14.1 [INFO] [stderr] Downloaded serde_with_macros v2.0.1 [INFO] [stderr] Downloaded iana-time-zone v0.1.51 [INFO] [stderr] Downloaded phf v0.11.1 [INFO] [stderr] Downloaded hyper-static v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d255c6a57c393db6221b1ff700daea478436f1cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1852946ae111696485fb9693e4881d1b3cb06a94b3f2e93e109531735c70502 [INFO] running `Command { std: "docker" "start" "-a" "b1852946ae111696485fb9693e4881d1b3cb06a94b3f2e93e109531735c70502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1852946ae111696485fb9693e4881d1b3cb06a94b3f2e93e109531735c70502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1852946ae111696485fb9693e4881d1b3cb06a94b3f2e93e109531735c70502", kill_on_drop: false }` [INFO] [stdout] b1852946ae111696485fb9693e4881d1b3cb06a94b3f2e93e109531735c70502 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d255c6a57c393db6221b1ff700daea478436f1cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c60dd19e04679b479e8b2c1d8a1c98243843f330f0d2bcf24879e6dd587209d5 [INFO] running `Command { std: "docker" "start" "-a" "c60dd19e04679b479e8b2c1d8a1c98243843f330f0d2bcf24879e6dd587209d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/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 rand v0.8.5 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling serde_json v1.0.87 [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] running `Command { std: "docker" "inspect" "c60dd19e04679b479e8b2c1d8a1c98243843f330f0d2bcf24879e6dd587209d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c60dd19e04679b479e8b2c1d8a1c98243843f330f0d2bcf24879e6dd587209d5", kill_on_drop: false }` [INFO] [stdout] c60dd19e04679b479e8b2c1d8a1c98243843f330f0d2bcf24879e6dd587209d5 [ERROR] this task or one of its parent failed! [ERROR] error sending request for url (https://crater.rust-lang.org/agent-api/record-progress): connection closed before message completed [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking comproxity-0.1.0-alpha.2 against try#1f7553361c08f8eafdc645e09215667278ab86f4 for pr-122317 [INFO] extracting crate comproxity 0.1.0-alpha.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate comproxity 0.1.0-alpha.2 on toolchain 1f7553361c08f8eafdc645e09215667278ab86f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7553361c08f8eafdc645e09215667278ab86f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate comproxity 0.1.0-alpha.2 [INFO] finished tweaking crates.io crate comproxity 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate comproxity 0.1.0-alpha.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate comproxity 0.1.0-alpha.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" "+1f7553361c08f8eafdc645e09215667278ab86f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7553361c08f8eafdc645e09215667278ab86f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c824cd7f6d690ec1d50673c241c4cf90623f78a606868550ad48d6dbb04ddc52 [INFO] running `Command { std: "docker" "start" "-a" "c824cd7f6d690ec1d50673c241c4cf90623f78a606868550ad48d6dbb04ddc52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c824cd7f6d690ec1d50673c241c4cf90623f78a606868550ad48d6dbb04ddc52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c824cd7f6d690ec1d50673c241c4cf90623f78a606868550ad48d6dbb04ddc52", kill_on_drop: false }` [INFO] [stdout] c824cd7f6d690ec1d50673c241c4cf90623f78a606868550ad48d6dbb04ddc52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7553361c08f8eafdc645e09215667278ab86f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c65883f717957258b7fc32c90f8170d0f93fc60eae6737aadefe29006cf2bf33 [INFO] running `Command { std: "docker" "start" "-a" "c65883f717957258b7fc32c90f8170d0f93fc60eae6737aadefe29006cf2bf33", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/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 rand v0.8.5 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling fnv v1.0.7 [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] running `Command { std: "docker" "inspect" "c65883f717957258b7fc32c90f8170d0f93fc60eae6737aadefe29006cf2bf33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c65883f717957258b7fc32c90f8170d0f93fc60eae6737aadefe29006cf2bf33", kill_on_drop: false }` [INFO] [stdout] c65883f717957258b7fc32c90f8170d0f93fc60eae6737aadefe29006cf2bf33