[INFO] cloning repository https://github.com/diatom-lang/diatom-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diatom-lang/diatom-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiatom-lang%2Fdiatom-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiatom-lang%2Fdiatom-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81c9410f1d0e19797e14ee3b9db853d90eafe698 [INFO] testing diatom-lang/diatom-playground against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiatom-lang%2Fdiatom-playground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/diatom-lang/diatom-playground [INFO] finished tweaking git repo https://github.com/diatom-lang/diatom-playground [INFO] tweaked toml for git repo https://github.com/diatom-lang/diatom-playground written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/diatom-lang/diatom-playground on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/diatom-lang/diatom-playground 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.84 [INFO] [stderr] Downloaded unicode-ident v1.0.6 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.84 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.84 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.84 [INFO] [stderr] Downloaded more-asserts v0.3.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.38 [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded thiserror v1.0.38 [INFO] [stderr] Downloaded tiny-keccak v2.0.2 [INFO] [stderr] Downloaded const-random-macro v0.1.15 [INFO] [stderr] Downloaded ahash v0.8.3 [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded either v1.8.1 [INFO] [stderr] Downloaded ansi-to-html v0.1.2 [INFO] [stderr] Downloaded unicode-width v0.1.10 [INFO] [stderr] Downloaded time v0.3.20 [INFO] [stderr] Downloaded js-sys v0.3.61 [INFO] [stderr] Downloaded serde v1.0.152 [INFO] [stderr] Downloaded aho-corasick v0.7.20 [INFO] [stderr] Downloaded syn v1.0.107 [INFO] [stderr] Downloaded wasm-bindgen v0.2.84 [INFO] [stderr] Downloaded diatom-core v0.6.1 [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded getrandom v0.2.8 [INFO] [stderr] Downloaded codespan-reporting v0.11.1 [INFO] [stderr] Downloaded enum_dispatch v0.3.11 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded time-core v0.1.0 [INFO] [stderr] Downloaded libc v0.2.139 [INFO] [stderr] Downloaded diatom-std-os v0.1.1 [INFO] [stderr] Downloaded proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Downloaded const-random v0.1.15 [INFO] [stderr] Downloaded version_check v0.9.4 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded termcolor v1.2.0 [INFO] [stderr] Downloaded diatom v0.6.0-alpha.1 [INFO] [stderr] Downloaded bimap v0.6.2 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded diatom-std-core v0.1.1 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13b83b4c2e6c4fc97dc5ec9f6475be09b6693282e3a95a50e57768ef7df64c53 [INFO] running `Command { std: "docker" "start" "-a" "13b83b4c2e6c4fc97dc5ec9f6475be09b6693282e3a95a50e57768ef7df64c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13b83b4c2e6c4fc97dc5ec9f6475be09b6693282e3a95a50e57768ef7df64c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13b83b4c2e6c4fc97dc5ec9f6475be09b6693282e3a95a50e57768ef7df64c53", kill_on_drop: false }` [INFO] [stdout] 13b83b4c2e6c4fc97dc5ec9f6475be09b6693282e3a95a50e57768ef7df64c53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3259b55102ae6e8d70599927b2cb0f9e5205816ef759d7e2e4a4fee90e1447d [INFO] running `Command { std: "docker" "start" "-a" "a3259b55102ae6e8d70599927b2cb0f9e5205816ef759d7e2e4a4fee90e1447d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.84 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling bumpalo v3.12.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bimap v0.6.2 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling more-asserts v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.84 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file` [INFO] [stdout] | [INFO] [stdout] 92 - feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] 92 + feature(proc_macro_span, proc_macro_span_file) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling time v0.3.20 [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" "a3259b55102ae6e8d70599927b2cb0f9e5205816ef759d7e2e4a4fee90e1447d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3259b55102ae6e8d70599927b2cb0f9e5205816ef759d7e2e4a4fee90e1447d", kill_on_drop: false }` [INFO] [stdout] a3259b55102ae6e8d70599927b2cb0f9e5205816ef759d7e2e4a4fee90e1447d