[INFO] cloning repository https://github.com/nezaYSR/rust_sample_todos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nezaYSR/rust_sample_todos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnezaYSR%2Frust_sample_todos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnezaYSR%2Frust_sample_todos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 077dc7d4e35c056319fe276b8a709c916a67f205 [INFO] building nezaYSR/rust_sample_todos against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnezaYSR%2Frust_sample_todos" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nezaYSR/rust_sample_todos [INFO] finished tweaking git repo https://github.com/nezaYSR/rust_sample_todos [INFO] tweaked toml for git repo https://github.com/nezaYSR/rust_sample_todos written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nezaYSR/rust_sample_todos on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nezaYSR/rust_sample_todos 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74c656dce6a9d13d43170591f777040848d6b61d660701578c5c7298a32b1fa8 [INFO] running `Command { std: "docker" "start" "-a" "74c656dce6a9d13d43170591f777040848d6b61d660701578c5c7298a32b1fa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74c656dce6a9d13d43170591f777040848d6b61d660701578c5c7298a32b1fa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c656dce6a9d13d43170591f777040848d6b61d660701578c5c7298a32b1fa8", kill_on_drop: false }` [INFO] [stdout] 74c656dce6a9d13d43170591f777040848d6b61d660701578c5c7298a32b1fa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cc454f4ddd110f61aecb6ece601c7f56ed1c8d04522dec13dae886b674fe579 [INFO] running `Command { std: "docker" "start" "-a" "1cc454f4ddd110f61aecb6ece601c7f56ed1c8d04522dec13dae886b674fe579", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-sink v0.3.27 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling futures-task v0.3.27 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling futures-io v0.3.27 [INFO] [stderr] Compiling futures-channel v0.3.27 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling futures-util v0.3.27 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling unicode-bidi v0.3.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling async-trait v0.1.66 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/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 serde_derive v1.0.156 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde v1.0.156 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling copyless v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling md5 v0.7.0 [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" "1cc454f4ddd110f61aecb6ece601c7f56ed1c8d04522dec13dae886b674fe579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cc454f4ddd110f61aecb6ece601c7f56ed1c8d04522dec13dae886b674fe579", kill_on_drop: false }` [INFO] [stdout] 1cc454f4ddd110f61aecb6ece601c7f56ed1c8d04522dec13dae886b674fe579