[INFO] cloning repository https://github.com/squeeko/zero2prod [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/squeeko/zero2prod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqueeko%2Fzero2prod", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqueeko%2Fzero2prod'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 461bc098b66702b6d4a7c573cdc34ee61259c8c3 [INFO] checking squeeko/zero2prod against try#f3dc08d20a1589b87bde75bb82ee6423307f9bde for pr-135733 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsqueeko%2Fzero2prod" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/squeeko/zero2prod on toolchain f3dc08d20a1589b87bde75bb82ee6423307f9bde [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/squeeko/zero2prod [INFO] finished tweaking git repo https://github.com/squeeko/zero2prod [INFO] tweaked toml for git repo https://github.com/squeeko/zero2prod written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/squeeko/zero2prod 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" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.aarch64-apple-darwin.rustflags [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 toolchain_find v0.3.0 [INFO] [stderr] Downloaded cargo-subcommand-metadata v0.1.0 [INFO] [stderr] Downloaded grep-cli v0.1.7 [INFO] [stderr] Downloaded syn-select v0.3.0 [INFO] [stderr] Downloaded cargo-expand v1.0.51 [INFO] [stderr] Downloaded prettyplease v0.2.6 [INFO] [stderr] Downloaded regex v1.8.2 [INFO] [stderr] Downloaded bstr v1.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 118a14adde309bbe294a7366f97876af4c14773f54e1f6aed40b93f36651dcb9 [INFO] running `Command { std: "docker" "start" "-a" "118a14adde309bbe294a7366f97876af4c14773f54e1f6aed40b93f36651dcb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "118a14adde309bbe294a7366f97876af4c14773f54e1f6aed40b93f36651dcb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "118a14adde309bbe294a7366f97876af4c14773f54e1f6aed40b93f36651dcb9", kill_on_drop: false }` [INFO] [stdout] 118a14adde309bbe294a7366f97876af4c14773f54e1f6aed40b93f36651dcb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a998d90f67640f71d315aeecd43f017a122a56480ec7bf98fce0cf1b7e34a5e3 [INFO] running `Command { std: "docker" "start" "-a" "a998d90f67640f71d315aeecd43f017a122a56480ec7bf98fce0cf1b7e34a5e3", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.aarch64-apple-darwin.rustflags [INFO] [stderr] warning: zero2prod v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-expand` which is missing a lib target [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.58 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.27 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.58/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 lock_api v0.4.9 [INFO] [stderr] Compiling tokio v1.28.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling zstd-safe v6.0.5+zstd.1.5.4 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking local-waker v0.1.3 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking http v0.2.9 [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" "a998d90f67640f71d315aeecd43f017a122a56480ec7bf98fce0cf1b7e34a5e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a998d90f67640f71d315aeecd43f017a122a56480ec7bf98fce0cf1b7e34a5e3", kill_on_drop: false }` [INFO] [stdout] a998d90f67640f71d315aeecd43f017a122a56480ec7bf98fce0cf1b7e34a5e3