[INFO] fetching crate awssnapio 0.1.0... [INFO] checking awssnapio-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate awssnapio 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate awssnapio 0.1.0 [INFO] finished tweaking crates.io crate awssnapio 0.1.0 [INFO] tweaked toml for crates.io crate awssnapio 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate awssnapio 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate awssnapio 0.1.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded digest v0.10.5 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.80 [INFO] [stderr] Downloaded snafu v0.7.3 [INFO] [stderr] Downloaded aws-smithy-query v0.51.0 [INFO] [stderr] Downloaded scratch v1.0.2 [INFO] [stderr] Downloaded aws-smithy-json v0.51.0 [INFO] [stderr] Downloaded aws-endpoint v0.51.0 [INFO] [stderr] Downloaded aws-sigv4 v0.51.0 [INFO] [stderr] Downloaded aws-sdk-sso v0.21.0 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.80 [INFO] [stderr] Downloaded cc v1.0.74 [INFO] [stderr] Downloaded aws-sdk-sts v0.21.0 [INFO] [stderr] Downloaded serde_json v1.0.89 [INFO] [stderr] Downloaded aws-config v0.51.0 [INFO] [stderr] Downloaded cxx v1.0.80 [INFO] [stderr] Downloaded hyper v0.14.22 [INFO] [stderr] Downloaded chrono v0.4.22 [INFO] [stderr] Downloaded time v0.3.16 [INFO] [stderr] Downloaded cxx-build v1.0.80 [INFO] [stderr] Downloaded regex v1.7.0 [INFO] [stderr] Downloaded fern v0.5.9 [INFO] [stderr] Downloaded clap v4.0.32 [INFO] [stderr] Downloaded aws-sdk-ebs v0.21.0 [INFO] [stderr] Downloaded aws-smithy-http v0.51.0 [INFO] [stderr] Downloaded aws-smithy-types v0.51.0 [INFO] [stderr] Downloaded clap_derive v4.0.21 [INFO] [stderr] Downloaded io-lifetimes v1.0.3 [INFO] [stderr] Downloaded snafu-derive v0.7.3 [INFO] [stderr] Downloaded xmlparser v0.13.5 [INFO] [stderr] Downloaded aws-smithy-client v0.51.0 [INFO] [stderr] Downloaded semver v1.0.14 [INFO] [stderr] Downloaded aws-http v0.51.0 [INFO] [stderr] Downloaded aws-sig-auth v0.51.0 [INFO] [stderr] Downloaded aws-types v0.51.0 [INFO] [stderr] Downloaded aws-smithy-xml v0.51.0 [INFO] [stderr] Downloaded aws-smithy-async v0.51.0 [INFO] [stderr] Downloaded aws-smithy-http-tower v0.51.0 [INFO] [stderr] Downloaded rustls-pemfile v1.0.1 [INFO] [stderr] Downloaded hyper-rustls v0.23.1 [INFO] [stderr] Downloaded bytes-utils v0.1.3 [INFO] [stderr] Downloaded time-macros v0.2.5 [INFO] [stderr] Downloaded os_str_bytes v6.3.1 [INFO] [stderr] Downloaded link-cplusplus v1.0.7 [INFO] [stderr] Downloaded aws-sdk-ec2 v0.21.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6acc447fdf629758f3c39f6c5110f81388f658d28fefb0fe897c5e3f9d999e5d [INFO] running `Command { std: "docker" "start" "-a" "6acc447fdf629758f3c39f6c5110f81388f658d28fefb0fe897c5e3f9d999e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6acc447fdf629758f3c39f6c5110f81388f658d28fefb0fe897c5e3f9d999e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6acc447fdf629758f3c39f6c5110f81388f658d28fefb0fe897c5e3f9d999e5d", kill_on_drop: false }` [INFO] [stdout] 6acc447fdf629758f3c39f6c5110f81388f658d28fefb0fe897c5e3f9d999e5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b032146461ac491f2f174e0c16b01b6f0aee6b49e925a8b9975c4ec979e21b4 [INFO] running `Command { std: "docker" "start" "-a" "5b032146461ac491f2f174e0c16b01b6f0aee6b49e925a8b9975c4ec979e21b4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [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] Checking once_cell v1.16.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling num-integer v0.1.45 [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 futures-util v0.3.25 [INFO] [stderr] Compiling cc v1.0.74 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking http v0.2.8 [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" "5b032146461ac491f2f174e0c16b01b6f0aee6b49e925a8b9975c4ec979e21b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b032146461ac491f2f174e0c16b01b6f0aee6b49e925a8b9975c4ec979e21b4", kill_on_drop: false }` [INFO] [stdout] 5b032146461ac491f2f174e0c16b01b6f0aee6b49e925a8b9975c4ec979e21b4