[INFO] fetching crate rgreeter 0.1.2... [INFO] testing rgreeter-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate rgreeter 0.1.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rgreeter 0.1.2 [INFO] finished tweaking crates.io crate rgreeter 0.1.2 [INFO] tweaked toml for crates.io crate rgreeter 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rgreeter 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rgreeter 0.1.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-log v0.1.3 [INFO] [stderr] Downloaded windows-targets v0.42.1 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded tracing-attributes v0.1.23 [INFO] [stderr] Downloaded http-range-header v0.3.0 [INFO] [stderr] Downloaded matchit v0.7.0 [INFO] [stderr] Downloaded futures-core v0.3.26 [INFO] [stderr] Downloaded async-trait v0.1.64 [INFO] [stderr] Downloaded futures-channel v0.3.26 [INFO] [stderr] Downloaded pin-project v1.0.12 [INFO] [stderr] Downloaded pin-project-internal v1.0.12 [INFO] [stderr] Downloaded axum-core v0.3.2 [INFO] [stderr] Downloaded rustversion v1.0.11 [INFO] [stderr] Downloaded serde_path_to_error v0.1.9 [INFO] [stderr] Downloaded axum v0.6.6 [INFO] [stderr] Downloaded tower-http v0.3.5 [INFO] [stderr] Downloaded tokio-util v0.7.7 [INFO] [stderr] Downloaded tokio v1.25.0 [INFO] [stderr] Downloaded h2 v0.3.15 [INFO] [stderr] Downloaded hyper v0.14.24 [INFO] [stderr] Downloaded serde_json v1.0.93 [INFO] [stderr] Downloaded tracing-subscriber v0.3.16 [INFO] [stderr] Downloaded futures-task v0.3.26 [INFO] [stderr] Downloaded futures-util v0.3.26 [INFO] [stderr] Downloaded proc-macro2 v1.0.51 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded thread_local v1.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 499ed53e5cc6a29aa8015fb9066fad618716550734683d5acda218c525533523 [INFO] running `Command { std: "docker" "start" "-a" "499ed53e5cc6a29aa8015fb9066fad618716550734683d5acda218c525533523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "499ed53e5cc6a29aa8015fb9066fad618716550734683d5acda218c525533523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499ed53e5cc6a29aa8015fb9066fad618716550734683d5acda218c525533523", kill_on_drop: false }` [INFO] [stdout] 499ed53e5cc6a29aa8015fb9066fad618716550734683d5acda218c525533523 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3215d9bb3ee0c4796b253e25e644a4b9862f570e38f8047de4b2883bd77bdfa [INFO] running `Command { std: "docker" "start" "-a" "c3215d9bb3ee0c4796b253e25e644a4b9862f570e38f8047de4b2883bd77bdfa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling tokio v1.25.0 [INFO] [stderr] Compiling rustversion v1.0.11 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling futures-sink v0.3.26 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling async-trait v0.1.64 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/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 http-range-header v0.3.0 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling matchit v0.7.0 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling num_cpus v1.15.0 [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" "c3215d9bb3ee0c4796b253e25e644a4b9862f570e38f8047de4b2883bd77bdfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3215d9bb3ee0c4796b253e25e644a4b9862f570e38f8047de4b2883bd77bdfa", kill_on_drop: false }` [INFO] [stdout] c3215d9bb3ee0c4796b253e25e644a4b9862f570e38f8047de4b2883bd77bdfa