[INFO] cloning repository https://github.com/mraof/minestuck_datapack_generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mraof/minestuck_datapack_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmraof%2Fminestuck_datapack_generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmraof%2Fminestuck_datapack_generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c6e17f154e1bfcd8ed81992b08a0827e773da3a3 [INFO] checking mraof/minestuck_datapack_generator against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmraof%2Fminestuck_datapack_generator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mraof/minestuck_datapack_generator [INFO] finished tweaking git repo https://github.com/mraof/minestuck_datapack_generator [INFO] tweaked toml for git repo https://github.com/mraof/minestuck_datapack_generator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mraof/minestuck_datapack_generator on toolchain 95813608313bff49cfc1afc393a946a3c085b772 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mraof/minestuck_datapack_generator 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded iced_winit v0.8.0 [INFO] [stderr] Downloaded iced_core v0.8.1 [INFO] [stderr] Downloaded iced_style v0.7.0 [INFO] [stderr] Downloaded window_clipboard v0.2.4 [INFO] [stderr] Downloaded iced_futures v0.6.0 [INFO] [stderr] Downloaded toml_datetime v0.6.1 [INFO] [stderr] Downloaded ordered-float v3.6.0 [INFO] [stderr] Downloaded const_panic v0.2.7 [INFO] [stderr] Downloaded glyph_brush v0.7.7 [INFO] [stderr] Downloaded iced_native v0.9.1 [INFO] [stderr] Downloaded wgpu-core v0.14.2 [INFO] [stderr] Downloaded iced_wgpu v0.9.0 [INFO] [stderr] Downloaded iced_graphics v0.7.0 [INFO] [stderr] Downloaded syn v2.0.14 [INFO] [stderr] Downloaded wgpu v0.14.2 [INFO] [stderr] Downloaded iced v0.8.0 [INFO] [stderr] Downloaded ash v0.37.2+1.3.238 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6901b0a38491f8418244361b23dfac548acf8ee4b0398437f465921f105e535d [INFO] running `Command { std: "docker" "start" "-a" "6901b0a38491f8418244361b23dfac548acf8ee4b0398437f465921f105e535d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6901b0a38491f8418244361b23dfac548acf8ee4b0398437f465921f105e535d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6901b0a38491f8418244361b23dfac548acf8ee4b0398437f465921f105e535d", kill_on_drop: false }` [INFO] [stdout] 6901b0a38491f8418244361b23dfac548acf8ee4b0398437f465921f105e535d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc6f52f70f64448dcc4e160d99c0ae1f465c1acf3682db4bbc0aa3a4303c5d0f [INFO] running `Command { std: "docker" "start" "-a" "dc6f52f70f64448dcc4e160d99c0ae1f465c1acf3682db4bbc0aa3a4303c5d0f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.0 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Compiling palette v0.6.1 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/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 ash v0.37.2+1.3.238 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking ttf-parser v0.18.1 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking gpu-alloc-types v0.2.0 [INFO] [stderr] Checking codespan-reporting v0.11.1 [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" "dc6f52f70f64448dcc4e160d99c0ae1f465c1acf3682db4bbc0aa3a4303c5d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc6f52f70f64448dcc4e160d99c0ae1f465c1acf3682db4bbc0aa3a4303c5d0f", kill_on_drop: false }` [INFO] [stdout] dc6f52f70f64448dcc4e160d99c0ae1f465c1acf3682db4bbc0aa3a4303c5d0f