[INFO] fetching crate async-tftp 0.3.6... [INFO] checking async-tftp-0.3.6 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate async-tftp 0.3.6 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate async-tftp 0.3.6 [INFO] finished tweaking crates.io crate async-tftp 0.3.6 [INFO] tweaked toml for crates.io crate async-tftp 0.3.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate async-tftp 0.3.6 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate async-tftp 0.3.6 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gloo-timers v0.2.5 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded async-tar v0.4.2 [INFO] [stderr] Downloaded filetime v0.2.19 [INFO] [stderr] Downloaded async-channel v1.8.0 [INFO] [stderr] Downloaded async-process v1.6.0 [INFO] [stderr] Downloaded polling v2.5.2 [INFO] [stderr] Downloaded concurrent-queue v2.0.0 [INFO] [stderr] Downloaded async-io v1.12.0 [INFO] [stderr] Downloaded async-trait v0.1.59 [INFO] [stderr] Downloaded async-lock v2.6.0 [INFO] [stderr] Downloaded blocking v1.3.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0eeda2e9aa0258ecd8ab22d8f2185599cbea5b0850aca8298255264f7a5c4b3 [INFO] running `Command { std: "docker" "start" "-a" "e0eeda2e9aa0258ecd8ab22d8f2185599cbea5b0850aca8298255264f7a5c4b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0eeda2e9aa0258ecd8ab22d8f2185599cbea5b0850aca8298255264f7a5c4b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0eeda2e9aa0258ecd8ab22d8f2185599cbea5b0850aca8298255264f7a5c4b3", kill_on_drop: false }` [INFO] [stdout] e0eeda2e9aa0258ecd8ab22d8f2185599cbea5b0850aca8298255264f7a5c4b3 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c82b0ca1c9453a01c018680343e75797af24b87b093d18bddab1e67265d8f02 [INFO] running `Command { std: "docker" "start" "-a" "1c82b0ca1c9453a01c018680343e75797af24b87b093d18bddab1e67265d8f02", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling polling v2.5.2 [INFO] [stderr] Compiling async-io v1.12.0 [INFO] [stderr] Compiling async-process v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling async-trait v0.1.59 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [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] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking concurrent-queue v2.0.0 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking async-channel v1.8.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking async-compression v0.3.15 [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" "1c82b0ca1c9453a01c018680343e75797af24b87b093d18bddab1e67265d8f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c82b0ca1c9453a01c018680343e75797af24b87b093d18bddab1e67265d8f02", kill_on_drop: false }` [INFO] [stdout] 1c82b0ca1c9453a01c018680343e75797af24b87b093d18bddab1e67265d8f02