[INFO] fetching crate skani 0.1.1... [INFO] building skani-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate skani 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate skani 0.1.1 [INFO] finished tweaking crates.io crate skani 0.1.1 [INFO] tweaked toml for crates.io crate skani 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate skani 0.1.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate skani 0.1.1 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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 simple-logging v2.0.2 [INFO] [stderr] Downloaded tikv-jemallocator v0.5.0 [INFO] [stderr] Downloaded fs_extra v1.2.0 [INFO] [stderr] Downloaded enum-map-derive v0.6.0 [INFO] [stderr] Downloaded simba v0.6.0 [INFO] [stderr] Downloaded newtype_derive v0.1.6 [INFO] [stderr] Downloaded predicates v2.1.3 [INFO] [stderr] Downloaded bzip2 v0.4.3 [INFO] [stderr] Downloaded partitions v0.2.4 [INFO] [stderr] Downloaded assert_cmd v1.0.8 [INFO] [stderr] Downloaded enum-map v1.1.1 [INFO] [stderr] Downloaded os_str_bytes v6.3.1 [INFO] [stderr] Downloaded needletail v0.4.1 [INFO] [stderr] Downloaded rust-lapper v1.1.0 [INFO] [stderr] Downloaded statrs v0.16.0 [INFO] [stderr] Downloaded bio v1.0.0 [INFO] [stderr] Downloaded intervallum v1.4.0 [INFO] [stderr] Downloaded petgraph v0.6.2 [INFO] [stderr] Downloaded libm v0.2.5 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded nalgebra v0.29.0 [INFO] [stderr] Downloaded itertools-num v0.1.3 [INFO] [stderr] Downloaded ordered-float v3.4.0 [INFO] [stderr] Downloaded triple_accel v0.4.0 [INFO] [stderr] Downloaded predicates v1.0.8 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded anyhow v1.0.66 [INFO] [stderr] Downloaded rustversion v1.0.9 [INFO] [stderr] Downloaded gcollections v1.5.0 [INFO] [stderr] Downloaded cc v1.0.74 [INFO] [stderr] Downloaded bio-types v0.13.0 [INFO] [stderr] Downloaded gbdt v0.1.1 [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded dashmap v5.4.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.5 [INFO] [stderr] Downloaded tikv-jemalloc-sys v0.5.2+5.3.0-patched [INFO] [stderr] Downloaded bit-vec v0.5.1 [INFO] [stderr] Downloaded serial_test v0.9.0 [INFO] [stderr] Downloaded trilean v1.1.0 [INFO] [stderr] Downloaded serial_test_derive v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5584d64f8644f1aa27f826e774145d2234203aa71bb42164e1c3aa6ce4e1eeee [INFO] running `Command { std: "docker" "start" "-a" "5584d64f8644f1aa27f826e774145d2234203aa71bb42164e1c3aa6ce4e1eeee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5584d64f8644f1aa27f826e774145d2234203aa71bb42164e1c3aa6ce4e1eeee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5584d64f8644f1aa27f826e774145d2234203aa71bb42164e1c3aa6ce4e1eeee", kill_on_drop: false }` [INFO] [stdout] 5584d64f8644f1aa27f826e774145d2234203aa71bb42164e1c3aa6ce4e1eeee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78a591a2fc6273dda94a60849f15003789be5ad76d5d15f094e2928b67e88825 [INFO] running `Command { std: "docker" "start" "-a" "78a591a2fc6273dda94a60849f15003789be5ad76d5d15f094e2928b67e88825", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling cc v1.0.74 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling bytemuck v1.12.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 lazy_static v1.4.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling rustversion v1.0.9 [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" "78a591a2fc6273dda94a60849f15003789be5ad76d5d15f094e2928b67e88825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78a591a2fc6273dda94a60849f15003789be5ad76d5d15f094e2928b67e88825", kill_on_drop: false }` [INFO] [stdout] 78a591a2fc6273dda94a60849f15003789be5ad76d5d15f094e2928b67e88825