[INFO] cloning repository https://github.com/radholm/boo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/radholm/boo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradholm%2Fboo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradholm%2Fboo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43ba1005047bc2a324a949c71922d7e6b0afd2fa [INFO] checking radholm/boo against try#de39175d9e0f63ff8967b81f9639ba28d11ae6ef for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradholm%2Fboo" "/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/radholm/boo on toolchain de39175d9e0f63ff8967b81f9639ba28d11ae6ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/radholm/boo [INFO] finished tweaking git repo https://github.com/radholm/boo [INFO] tweaked toml for git repo https://github.com/radholm/boo written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/radholm/boo 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" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "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 serde_derive v1.0.157 [INFO] [stderr] Downloaded futures-task v0.3.27 [INFO] [stderr] Downloaded futures-executor v0.3.27 [INFO] [stderr] Downloaded futures-macro v0.3.27 [INFO] [stderr] Downloaded futures-sink v0.3.27 [INFO] [stderr] Downloaded futures-channel v0.3.27 [INFO] [stderr] Downloaded futures v0.3.27 [INFO] [stderr] Downloaded openssl-sys v0.9.81 [INFO] [stderr] Downloaded serde v1.0.157 [INFO] [stderr] Downloaded unicode-bidi v0.3.12 [INFO] [stderr] Downloaded io-lifetimes v1.0.8 [INFO] [stderr] Downloaded futures-util v0.3.27 [INFO] [stderr] Downloaded openssl v0.10.46 [INFO] [stderr] Downloaded syn v2.0.2 [INFO] [stderr] Downloaded rustix v0.36.10 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 239fa4e0b1e211a871120acee0a8f5474c604f82226d60d814369a256bbdd8a9 [INFO] running `Command { std: "docker" "start" "-a" "239fa4e0b1e211a871120acee0a8f5474c604f82226d60d814369a256bbdd8a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "239fa4e0b1e211a871120acee0a8f5474c604f82226d60d814369a256bbdd8a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "239fa4e0b1e211a871120acee0a8f5474c604f82226d60d814369a256bbdd8a9", kill_on_drop: false }` [INFO] [stdout] 239fa4e0b1e211a871120acee0a8f5474c604f82226d60d814369a256bbdd8a9 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a18716fc7d7cdcf0e379e24007e87ccb7c4795507aa5855e0ac45647f5f29d5 [INFO] running `Command { std: "docker" "start" "-a" "7a18716fc7d7cdcf0e379e24007e87ccb7c4795507aa5855e0ac45647f5f29d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.27 [INFO] [stderr] Compiling futures-task v0.3.27 [INFO] [stderr] Checking futures-sink v0.3.27 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling futures-util v0.3.27 [INFO] [stderr] Checking futures-io v0.3.27 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling serde_derive v1.0.157 [INFO] [stderr] Compiling openssl v0.10.46 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling serde v1.0.157 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.12 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/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 base64 v0.21.0 [INFO] [stderr] Checking ipnet v2.7.1 [INFO] [stderr] Checking mime v0.3.16 [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" "7a18716fc7d7cdcf0e379e24007e87ccb7c4795507aa5855e0ac45647f5f29d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a18716fc7d7cdcf0e379e24007e87ccb7c4795507aa5855e0ac45647f5f29d5", kill_on_drop: false }` [INFO] [stdout] 7a18716fc7d7cdcf0e379e24007e87ccb7c4795507aa5855e0ac45647f5f29d5