[INFO] fetching crate msnmp 0.1.1... [INFO] building msnmp-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate msnmp 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate msnmp 0.1.1 [INFO] finished tweaking crates.io crate msnmp 0.1.1 [INFO] tweaked toml for crates.io crate msnmp 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate msnmp 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate msnmp 0.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snmp_usm v0.2.1 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.51 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded yasna v0.3.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded aes v0.8.2 [INFO] [stderr] Downloaded block-modes v0.5.0 [INFO] [stderr] Downloaded cfb-mode v0.8.2 [INFO] [stderr] Downloaded generic-array v0.14.6 [INFO] [stderr] Downloaded block-cipher v0.7.1 [INFO] [stderr] Downloaded snmp_mp v0.1.0 [INFO] [stderr] Downloaded des v0.4.0 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fe5ee61b8a207b44b632ae3eb62915f8ee9823db0c4a3ec7b2285bb0fe254fc [INFO] running `Command { std: "docker" "start" "-a" "4fe5ee61b8a207b44b632ae3eb62915f8ee9823db0c4a3ec7b2285bb0fe254fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fe5ee61b8a207b44b632ae3eb62915f8ee9823db0c4a3ec7b2285bb0fe254fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fe5ee61b8a207b44b632ae3eb62915f8ee9823db0c4a3ec7b2285bb0fe254fc", kill_on_drop: false }` [INFO] [stdout] 4fe5ee61b8a207b44b632ae3eb62915f8ee9823db0c4a3ec7b2285bb0fe254fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5fe2f1f32ef8371c55b530b9dd311b10abe802a8df0ad9865ffc5366bcce08d [INFO] running `Command { std: "docker" "start" "-a" "a5fe2f1f32ef8371c55b530b9dd311b10abe802a8df0ad9865ffc5366bcce08d", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling yasna v0.3.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/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] [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" "a5fe2f1f32ef8371c55b530b9dd311b10abe802a8df0ad9865ffc5366bcce08d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5fe2f1f32ef8371c55b530b9dd311b10abe802a8df0ad9865ffc5366bcce08d", kill_on_drop: false }` [INFO] [stdout] a5fe2f1f32ef8371c55b530b9dd311b10abe802a8df0ad9865ffc5366bcce08d