[INFO] cloning repository https://github.com/bnbeckwith/ergowhat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnbeckwith/ergowhat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnbeckwith%2Fergowhat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnbeckwith%2Fergowhat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0104c731163c498ae62701c803e4cb38ec49e336 [INFO] checking bnbeckwith/ergowhat against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnbeckwith%2Fergowhat" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bnbeckwith/ergowhat on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bnbeckwith/ergowhat [INFO] finished tweaking git repo https://github.com/bnbeckwith/ergowhat [INFO] tweaked toml for git repo https://github.com/bnbeckwith/ergowhat written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/bnbeckwith/ergowhat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.15 [INFO] [stderr] Downloaded proc-macro2 v0.4.9 [INFO] [stderr] Downloaded serde_derive v1.0.71 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded atty v0.2.8 [INFO] [stderr] Downloaded clap v2.31.1 [INFO] [stderr] Downloaded redox_syscall v0.1.37 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded regex v0.2.7 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded syn v0.14.7 [INFO] [stderr] Downloaded aho-corasick v0.6.4 [INFO] [stderr] Downloaded pest_derive v1.0.7 [INFO] [stderr] Downloaded lazy_static v1.0.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.15 [INFO] [stderr] Downloaded log v0.4.3 [INFO] [stderr] Downloaded serde v1.0.71 [INFO] [stderr] Downloaded libc v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen v0.2.15 [INFO] [stderr] Downloaded winapi v0.3.4 [INFO] [stderr] Downloaded svg v0.5.10 [INFO] [stderr] Downloaded regex-syntax v0.5.0 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.15 [INFO] [stderr] Downloaded quote v0.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 089ef49b36f7dc66e5f0e6dcf7db453647b9edf19ff70150e345bf979ba93205 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "089ef49b36f7dc66e5f0e6dcf7db453647b9edf19ff70150e345bf979ba93205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "089ef49b36f7dc66e5f0e6dcf7db453647b9edf19ff70150e345bf979ba93205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "089ef49b36f7dc66e5f0e6dcf7db453647b9edf19ff70150e345bf979ba93205", kill_on_drop: false }` [INFO] [stdout] 089ef49b36f7dc66e5f0e6dcf7db453647b9edf19ff70150e345bf979ba93205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dda87d9528843d95183e72d6a81da2662e4e316cfb37eaff89d7131f79232890 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dda87d9528843d95183e72d6a81da2662e4e316cfb37eaff89d7131f79232890", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.15 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking svg v0.5.10 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking regex-syntax v0.5.0 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking clap v2.31.1 [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 347 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] = help: add `#![feature(proc_macro_def_site)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "dda87d9528843d95183e72d6a81da2662e4e316cfb37eaff89d7131f79232890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda87d9528843d95183e72d6a81da2662e4e316cfb37eaff89d7131f79232890", kill_on_drop: false }` [INFO] [stdout] dda87d9528843d95183e72d6a81da2662e4e316cfb37eaff89d7131f79232890