[INFO] fetching crate simple-web-server 0.2.0... [INFO] testing simple-web-server-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate simple-web-server 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate simple-web-server 0.2.0 [INFO] finished tweaking crates.io crate simple-web-server 0.2.0 [INFO] tweaked toml for crates.io crate simple-web-server 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate simple-web-server 0.2.0 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 simple-web-server 0.2.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctrlc v3.2.4 [INFO] [stderr] Downloaded http-range v0.1.5 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded rust-utils v0.6.1 [INFO] [stderr] Downloaded alloc-stdlib v0.2.1 [INFO] [stderr] Downloaded local-waker v0.1.3 [INFO] [stderr] Downloaded actix-codec v0.5.0 [INFO] [stderr] Downloaded local-channel v0.1.3 [INFO] [stderr] Downloaded language-tags v0.3.2 [INFO] [stderr] Downloaded cpufeatures v0.2.2 [INFO] [stderr] Downloaded slab v0.4.6 [INFO] [stderr] Downloaded miniz_oxide v0.5.1 [INFO] [stderr] Downloaded actix-files v0.6.2 [INFO] [stderr] Downloaded generic-array v0.14.5 [INFO] [stderr] Downloaded tokio-util v0.7.1 [INFO] [stderr] Downloaded tracing v0.1.34 [INFO] [stderr] Downloaded serde_json v1.0.81 [INFO] [stderr] Downloaded h2 v0.3.13 [INFO] [stderr] Downloaded actix-http v3.2.2 [INFO] [stderr] Downloaded derive_more v0.99.17 [INFO] [stderr] Downloaded flate2 v1.0.23 [INFO] [stderr] Downloaded nix v0.26.1 [INFO] [stderr] Downloaded actix-web v4.2.1 [INFO] [stderr] Downloaded object v0.30.2 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded tracing-attributes v0.1.21 [INFO] [stderr] Downloaded actix-server v2.1.1 [INFO] [stderr] Downloaded parking_lot v0.12.0 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded actix-router v0.5.0 [INFO] [stderr] Downloaded cookie v0.16.0 [INFO] [stderr] Downloaded semver v1.0.9 [INFO] [stderr] Downloaded futures-sink v0.3.21 [INFO] [stderr] Downloaded actix-service v2.0.2 [INFO] [stderr] Downloaded firestorm v0.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded block-buffer v0.10.2 [INFO] [stderr] Downloaded actix-macros v0.2.3 [INFO] [stderr] Downloaded actix-rt v2.7.0 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded actix-web-codegen v4.1.0 [INFO] [stderr] Downloaded tokio v1.18.2 [INFO] [stderr] Downloaded bytestring v1.0.0 [INFO] [stderr] Downloaded crypto-common v0.1.3 [INFO] [stderr] Downloaded sha1 v0.10.5 [INFO] [stderr] Downloaded paste v1.0.7 [INFO] [stderr] Downloaded actix-utils v3.0.0 [INFO] [stderr] Downloaded zstd-sys v2.0.5+zstd.1.5.2 [INFO] [stderr] Downloaded alloc-no-stdlib v2.0.3 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e773a0094d098b6f1b9dff013755a951ec3013e046255cc570172e066d83a03 [INFO] running `Command { std: "docker" "start" "-a" "6e773a0094d098b6f1b9dff013755a951ec3013e046255cc570172e066d83a03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e773a0094d098b6f1b9dff013755a951ec3013e046255cc570172e066d83a03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e773a0094d098b6f1b9dff013755a951ec3013e046255cc570172e066d83a03", kill_on_drop: false }` [INFO] [stdout] 6e773a0094d098b6f1b9dff013755a951ec3013e046255cc570172e066d83a03 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11b7b28c09eeb8b69ddbb09d88410aaed19a119ec0c58093893ffd6da6e18642 [INFO] running `Command { std: "docker" "start" "-a" "11b7b28c09eeb8b69ddbb09d88410aaed19a119ec0c58093893ffd6da6e18642", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/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 typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling tracing-core v0.1.26 [INFO] [stderr] Compiling futures-util v0.3.21 [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" "11b7b28c09eeb8b69ddbb09d88410aaed19a119ec0c58093893ffd6da6e18642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b7b28c09eeb8b69ddbb09d88410aaed19a119ec0c58093893ffd6da6e18642", kill_on_drop: false }` [INFO] [stdout] 11b7b28c09eeb8b69ddbb09d88410aaed19a119ec0c58093893ffd6da6e18642