[INFO] cloning repository https://github.com/iodide-project/untitled-math-project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iodide-project/untitled-math-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiodide-project%2Funtitled-math-project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiodide-project%2Funtitled-math-project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f5157283e7c071928c2e6e4fbc6a2135b003ab68 [INFO] checking iodide-project/untitled-math-project against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiodide-project%2Funtitled-math-project" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iodide-project/untitled-math-project on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iodide-project/untitled-math-project [INFO] finished tweaking git repo https://github.com/iodide-project/untitled-math-project [INFO] tweaked toml for git repo https://github.com/iodide-project/untitled-math-project written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/iodide-project/untitled-math-project already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rustwasm/wasm-bindgen` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v0.14.5 [INFO] [stderr] Downloaded matrixmultiply v0.1.14 [INFO] [stderr] Downloaded quote v0.6.4 [INFO] [stderr] Downloaded ndarray v0.11.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 004a0e9cddf499413839f7643f2c986f6b31fd3e7a43cf66d07f001222a1343d [INFO] running `Command { std: "docker" "start" "-a" "004a0e9cddf499413839f7643f2c986f6b31fd3e7a43cf66d07f001222a1343d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "004a0e9cddf499413839f7643f2c986f6b31fd3e7a43cf66d07f001222a1343d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004a0e9cddf499413839f7643f2c986f6b31fd3e7a43cf66d07f001222a1343d", kill_on_drop: false }` [INFO] [stdout] 004a0e9cddf499413839f7643f2c986f6b31fd3e7a43cf66d07f001222a1343d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9e06d65076a03b53bab6941f5818e8a0e9789e2b0c8cfb59c58df4967c68997 [INFO] running `Command { std: "docker" "start" "-a" "a9e06d65076a03b53bab6941f5818e8a0e9789e2b0c8cfb59c58df4967c68997", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.15 (https://github.com/rustwasm/wasm-bindgen#05d3b934) [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling lazy_static v1.0.2 [INFO] [stderr] Compiling ndarray v0.11.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Checking itertools v0.7.8 [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" "a9e06d65076a03b53bab6941f5818e8a0e9789e2b0c8cfb59c58df4967c68997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e06d65076a03b53bab6941f5818e8a0e9789e2b0c8cfb59c58df4967c68997", kill_on_drop: false }` [INFO] [stdout] a9e06d65076a03b53bab6941f5818e8a0e9789e2b0c8cfb59c58df4967c68997