[INFO] fetching crate ecsr 0.1.0... [INFO] checking ecsr-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ecsr 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate ecsr 0.1.0 [INFO] finished tweaking crates.io crate ecsr 0.1.0 [INFO] tweaked toml for crates.io crate ecsr 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ecsr 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 ecsr 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 aws-smithy-types v0.49.0 [INFO] [stderr] Downloaded aws-smithy-query v0.49.0 [INFO] [stderr] Downloaded aws-types v0.49.0 [INFO] [stderr] Downloaded aws-endpoint v0.49.0 [INFO] [stderr] Downloaded aws-smithy-json v0.49.0 [INFO] [stderr] Downloaded aws-http v0.49.0 [INFO] [stderr] Downloaded xmlparser v0.13.3 [INFO] [stderr] Downloaded aws-sdk-sso v0.19.0 [INFO] [stderr] Downloaded aws-smithy-http v0.49.0 [INFO] [stderr] Downloaded time v0.3.15 [INFO] [stderr] Downloaded clap v4.0.15 [INFO] [stderr] Downloaded aws-smithy-xml v0.49.0 [INFO] [stderr] Downloaded aws-sigv4 v0.49.0 [INFO] [stderr] Downloaded aws-sdk-sts v0.19.0 [INFO] [stderr] Downloaded aws-sig-auth v0.49.0 [INFO] [stderr] Downloaded aws-smithy-client v0.49.0 [INFO] [stderr] Downloaded clap_derive v4.0.13 [INFO] [stderr] Downloaded aws-sdk-ecs v0.19.0 [INFO] [stderr] Downloaded aws-config v0.49.0 [INFO] [stderr] Downloaded dialoguer v0.10.2 [INFO] [stderr] Downloaded aws-smithy-async v0.49.0 [INFO] [stderr] Downloaded aws-smithy-http-tower v0.49.0 [INFO] [stderr] Downloaded bytes-utils v0.1.3 [INFO] [stderr] Downloaded libc v0.2.135 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8139ada613a10db46bb0574c496d3aea950970c2b68a7f52694a1281a66fdae8 [INFO] running `Command { std: "docker" "start" "-a" "8139ada613a10db46bb0574c496d3aea950970c2b68a7f52694a1281a66fdae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8139ada613a10db46bb0574c496d3aea950970c2b68a7f52694a1281a66fdae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8139ada613a10db46bb0574c496d3aea950970c2b68a7f52694a1281a66fdae8", kill_on_drop: false }` [INFO] [stdout] 8139ada613a10db46bb0574c496d3aea950970c2b68a7f52694a1281a66fdae8 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28d76909b78d603b3b5eaf9e791159075bf6dc01d15c3edcfed180710739aec2 [INFO] running `Command { std: "docker" "start" "-a" "28d76909b78d603b3b5eaf9e791159075bf6dc01d15c3edcfed180710739aec2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling autocfg v1.1.0 [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 v1.0.102 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling log v0.4.17 [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 parking_lot_core v0.9.4 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Checking scopeguard 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 futures-task v0.3.25 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [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" "28d76909b78d603b3b5eaf9e791159075bf6dc01d15c3edcfed180710739aec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d76909b78d603b3b5eaf9e791159075bf6dc01d15c3edcfed180710739aec2", kill_on_drop: false }` [INFO] [stdout] 28d76909b78d603b3b5eaf9e791159075bf6dc01d15c3edcfed180710739aec2