[INFO] cloning repository https://github.com/davidzech27/rust-realtime-abandoned [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidzech27/rust-realtime-abandoned" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidzech27%2Frust-realtime-abandoned", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidzech27%2Frust-realtime-abandoned'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4122d491fad6b58260a263b44beb70fc412fe745 [INFO] checking davidzech27/rust-realtime-abandoned against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidzech27%2Frust-realtime-abandoned" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/davidzech27/rust-realtime-abandoned [INFO] finished tweaking git repo https://github.com/davidzech27/rust-realtime-abandoned [INFO] tweaked toml for git repo https://github.com/davidzech27/rust-realtime-abandoned written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/davidzech27/rust-realtime-abandoned on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/davidzech27/rust-realtime-abandoned 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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-tungstenite v0.18.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.10 [INFO] [stderr] Downloaded scylla-macros v0.1.2 [INFO] [stderr] Downloaded tungstenite v0.18.0 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.88 [INFO] [stderr] Downloaded base64-url v1.4.13 [INFO] [stderr] Downloaded const-oid v0.6.2 [INFO] [stderr] Downloaded scratch v1.0.3 [INFO] [stderr] Downloaded spki v0.4.1 [INFO] [stderr] Downloaded num_enum v0.5.9 [INFO] [stderr] Downloaded base64ct v1.1.1 [INFO] [stderr] Downloaded jsonwebtoken v8.2.0 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.88 [INFO] [stderr] Downloaded security-framework v2.8.1 [INFO] [stderr] Downloaded json v0.12.4 [INFO] [stderr] Downloaded cxx-build v1.0.88 [INFO] [stderr] Downloaded signatory v0.23.2 [INFO] [stderr] Downloaded nom8 v0.2.0 [INFO] [stderr] Downloaded scylla v0.7.0 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] [stderr] Downloaded nats v0.23.1 [INFO] [stderr] Downloaded toml_edit v0.18.0 [INFO] [stderr] Downloaded arc-swap v1.6.0 [INFO] [stderr] Downloaded cc v1.0.78 [INFO] [stderr] Downloaded data-encoding v2.3.3 [INFO] [stderr] Downloaded pem-rfc7468 v0.2.4 [INFO] [stderr] Downloaded der v0.4.5 [INFO] [stderr] Downloaded nkeys v0.2.0 [INFO] [stderr] Downloaded async-trait v0.1.63 [INFO] [stderr] Downloaded lz4_flex v0.9.5 [INFO] [stderr] Downloaded scylla-cql v0.0.3 [INFO] [stderr] Downloaded rustversion v1.0.11 [INFO] [stderr] Downloaded pkcs8 v0.7.6 [INFO] [stderr] Downloaded nuid v0.3.2 [INFO] [stderr] Downloaded bigdecimal v0.2.2 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded serde_nanos v0.1.2 [INFO] [stderr] Downloaded serde_repr v0.1.10 [INFO] [stderr] Downloaded proc-macro-crate v1.3.0 [INFO] [stderr] Downloaded zeroize_derive v1.3.3 [INFO] [stderr] Downloaded num_enum_derive v0.5.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded cxx v1.0.88 [INFO] [stderr] Downloaded tokio v1.24.2 [INFO] [stderr] Downloaded link-cplusplus v1.0.8 [INFO] [stderr] Downloaded toml_datetime v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34607f60d0b67973a5b1245baa28abd9d03ae66b88df6b99e826811cec583487 [INFO] running `Command { std: "docker" "start" "-a" "34607f60d0b67973a5b1245baa28abd9d03ae66b88df6b99e826811cec583487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34607f60d0b67973a5b1245baa28abd9d03ae66b88df6b99e826811cec583487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34607f60d0b67973a5b1245baa28abd9d03ae66b88df6b99e826811cec583487", kill_on_drop: false }` [INFO] [stdout] 34607f60d0b67973a5b1245baa28abd9d03ae66b88df6b99e826811cec583487 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c381d6bed87423d5525aa833dc9cd4e8b6edf1129d0319942e85e9bbc2b7e3a [INFO] running `Command { std: "docker" "start" "-a" "4c381d6bed87423d5525aa833dc9cd4e8b6edf1129d0319942e85e9bbc2b7e3a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/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 thiserror v1.0.38 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [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" "4c381d6bed87423d5525aa833dc9cd4e8b6edf1129d0319942e85e9bbc2b7e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c381d6bed87423d5525aa833dc9cd4e8b6edf1129d0319942e85e9bbc2b7e3a", kill_on_drop: false }` [INFO] [stdout] 4c381d6bed87423d5525aa833dc9cd4e8b6edf1129d0319942e85e9bbc2b7e3a