[INFO] fetching crate simpler 0.0.0... [INFO] building simpler-0.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate simpler 0.0.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate simpler 0.0.0 [INFO] finished tweaking crates.io crate simpler 0.0.0 [INFO] tweaked toml for crates.io crate simpler 0.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate simpler 0.0.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate simpler 0.0.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sval v1.0.0-alpha.5 [INFO] [stderr] Downloaded route-recognizer v0.2.0 [INFO] [stderr] Downloaded const_fn v0.4.9 [INFO] [stderr] Downloaded simple-mutex v1.1.5 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.94 [INFO] [stderr] Downloaded polyval v0.4.5 [INFO] [stderr] Downloaded tide v0.16.0 [INFO] [stderr] Downloaded cxx-build v1.0.94 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.94 [INFO] [stderr] Downloaded mime_guess v2.0.4 [INFO] [stderr] Downloaded aes-gcm v0.8.0 [INFO] [stderr] Downloaded cxx v1.0.94 [INFO] [stderr] Downloaded aes-soft v0.6.4 [INFO] [stderr] Downloaded chrono v0.4.24 [INFO] [stderr] Downloaded async-dup v1.2.2 [INFO] [stderr] Downloaded aes v0.6.0 [INFO] [stderr] Downloaded aesni v0.10.0 [INFO] [stderr] Downloaded async-h1 v2.3.3 [INFO] [stderr] Downloaded async-trait v0.1.68 [INFO] [stderr] Downloaded http-client v6.5.3 [INFO] [stderr] Downloaded ctr v0.6.0 [INFO] [stderr] Downloaded hkdf v0.10.0 [INFO] [stderr] Downloaded scratch v1.0.5 [INFO] [stderr] Downloaded iana-time-zone v0.1.56 [INFO] [stderr] Downloaded git-testament v0.2.4 [INFO] [stderr] Downloaded cpuid-bool v0.2.0 [INFO] [stderr] Downloaded ghash v0.3.1 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded git-testament-derive v0.1.14 [INFO] [stderr] Downloaded tracing v0.1.38 [INFO] [stderr] Downloaded crypto-mac v0.10.1 [INFO] [stderr] Downloaded hmac v0.10.1 [INFO] [stderr] Downloaded tracing-attributes v0.1.24 [INFO] [stderr] Downloaded async-sse v4.1.0 [INFO] [stderr] Downloaded aead v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2be893249289cbced43288a32d3cb9ba3b6446549159ce2e5c6728f7e2ad8ca [INFO] running `Command { std: "docker" "start" "-a" "c2be893249289cbced43288a32d3cb9ba3b6446549159ce2e5c6728f7e2ad8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2be893249289cbced43288a32d3cb9ba3b6446549159ce2e5c6728f7e2ad8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2be893249289cbced43288a32d3cb9ba3b6446549159ce2e5c6728f7e2ad8ca", kill_on_drop: false }` [INFO] [stdout] c2be893249289cbced43288a32d3cb9ba3b6446549159ce2e5c6728f7e2ad8ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f4ce70ed56adf2e698914b90cae14ac601529bbfc8a64631d6103dc14a59659 [INFO] running `Command { std: "docker" "start" "-a" "0f4ce70ed56adf2e698914b90cae14ac601529bbfc8a64631d6103dc14a59659", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling sval v1.0.0-alpha.5 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling rustix v0.37.14 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling linux-raw-sys v0.3.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling parking v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling async-lock v2.7.0 [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 polling v2.8.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling concurrent-queue v2.2.0 [INFO] [stderr] Compiling percent-encoding v2.2.0 [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" "0f4ce70ed56adf2e698914b90cae14ac601529bbfc8a64631d6103dc14a59659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4ce70ed56adf2e698914b90cae14ac601529bbfc8a64631d6103dc14a59659", kill_on_drop: false }` [INFO] [stdout] 0f4ce70ed56adf2e698914b90cae14ac601529bbfc8a64631d6103dc14a59659