[INFO] cloning repository https://github.com/grostaco/linear_alg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grostaco/linear_alg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrostaco%2Flinear_alg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrostaco%2Flinear_alg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08c2977fd8f9b568a48a501aa5f367ebf3c5ccc9 [INFO] checking grostaco/linear_alg against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrostaco%2Flinear_alg" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grostaco/linear_alg on toolchain 173780a87744406b7489b28349c0176f14bb3881 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/grostaco/linear_alg [INFO] finished tweaking git repo https://github.com/grostaco/linear_alg [INFO] tweaked toml for git repo https://github.com/grostaco/linear_alg written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/grostaco/linear_alg 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" "+173780a87744406b7489b28349c0176f14bb3881" "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 yew-hooks v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e287d1735ef063665d643a45f54d93e1624a86582d81d63aa25fc164d8816651 [INFO] running `Command { std: "docker" "start" "-a" "e287d1735ef063665d643a45f54d93e1624a86582d81d63aa25fc164d8816651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e287d1735ef063665d643a45f54d93e1624a86582d81d63aa25fc164d8816651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e287d1735ef063665d643a45f54d93e1624a86582d81d63aa25fc164d8816651", kill_on_drop: false }` [INFO] [stdout] e287d1735ef063665d643a45f54d93e1624a86582d81d63aa25fc164d8816651 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c699f5a25164c7915ba23834a37571e47021509ffae6c1aef3caf043b205795 [INFO] running `Command { std: "docker" "start" "-a" "9c699f5a25164c7915ba23834a37571e47021509ffae6c1aef3caf043b205795", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.83 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bumpalo v3.11.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.83 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling rustversion v1.0.11 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling prettyplease v0.1.23 [INFO] [stderr] Checking anymap2 v0.13.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling tokio v1.24.1 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking route-recognizer v0.3.1 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nannou_ui v0.1.0 (/opt/rustwide/workdir/nannou_ui) [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [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" "9c699f5a25164c7915ba23834a37571e47021509ffae6c1aef3caf043b205795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c699f5a25164c7915ba23834a37571e47021509ffae6c1aef3caf043b205795", kill_on_drop: false }` [INFO] [stdout] 9c699f5a25164c7915ba23834a37571e47021509ffae6c1aef3caf043b205795