[INFO] fetching crate drteeth 0.2.1... [INFO] testing drteeth-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate drteeth 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate drteeth 0.2.1 [INFO] finished tweaking crates.io crate drteeth 0.2.1 [INFO] tweaked toml for crates.io crate drteeth 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate drteeth 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate drteeth 0.2.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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v1.0.68 [INFO] [stderr] Downloaded soup2 v0.2.1 [INFO] [stderr] Downloaded atk-sys v0.15.1 [INFO] [stderr] Downloaded gdk-sys v0.15.1 [INFO] [stderr] Downloaded glib-sys v0.15.10 [INFO] [stderr] Downloaded gobject-sys v0.15.10 [INFO] [stderr] Downloaded cfg-expr v0.9.1 [INFO] [stderr] Downloaded soup2-sys v0.2.0 [INFO] [stderr] Downloaded cfg-expr v0.11.0 [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded serde_fmt v1.0.1 [INFO] [stderr] Downloaded miniz_oxide v0.6.2 [INFO] [stderr] Downloaded raw-window-handle v0.5.0 [INFO] [stderr] Downloaded ucd-trie v0.1.5 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded futures-io v0.3.25 [INFO] [stderr] Downloaded pkg-config v0.3.26 [INFO] [stderr] Downloaded webview2-com-macros v0.6.0 [INFO] [stderr] Downloaded serde_derive v1.0.152 [INFO] [stderr] Downloaded thiserror v1.0.38 [INFO] [stderr] Downloaded crc32fast v1.3.2 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded futures-macro v0.3.25 [INFO] [stderr] Downloaded ahash v0.7.6 [INFO] [stderr] Downloaded glib-macros v0.15.11 [INFO] [stderr] Downloaded cairo-sys-rs v0.15.1 [INFO] [stderr] Downloaded pango-sys v0.15.10 [INFO] [stderr] Downloaded windows-bindgen v0.39.0 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded gdk-pixbuf v0.15.11 [INFO] [stderr] Downloaded javascriptcore-rs v0.16.0 [INFO] [stderr] Downloaded futures-core v0.3.25 [INFO] [stderr] Downloaded futures-executor v0.3.25 [INFO] [stderr] Downloaded futures-task v0.3.25 [INFO] [stderr] Downloaded proc-macro-crate v1.3.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.15.10 [INFO] [stderr] Downloaded javascriptcore-rs-sys v0.4.0 [INFO] [stderr] Downloaded version-compare v0.0.11 [INFO] [stderr] Downloaded system-deps v5.0.0 [INFO] [stderr] Downloaded version-compare v0.1.1 [INFO] [stderr] Downloaded system-deps v6.0.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.38 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded webview2-com-sys v0.19.0 [INFO] [stderr] Downloaded windows v0.39.0 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae946fc560036552895ca84f18f01a3f08bd6c78c0af2bdd12d3f05735dc7417 [INFO] running `Command { std: "docker" "start" "-a" "ae946fc560036552895ca84f18f01a3f08bd6c78c0af2bdd12d3f05735dc7417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae946fc560036552895ca84f18f01a3f08bd6c78c0af2bdd12d3f05735dc7417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae946fc560036552895ca84f18f01a3f08bd6c78c0af2bdd12d3f05735dc7417", kill_on_drop: false }` [INFO] [stdout] ae946fc560036552895ca84f18f01a3f08bd6c78c0af2bdd12d3f05735dc7417 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0580dc05a604cd545ae1f5e72fc8ca13f454ff17f10bd120107648b3460b5e3d [INFO] running `Command { std: "docker" "start" "-a" "0580dc05a604cd545ae1f5e72fc8ca13f454ff17f10bd120107648b3460b5e3d", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling cfg-expr v0.11.0 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling version_check v0.9.4 [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 memchr v2.5.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling hashbrown v0.12.3 [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" "0580dc05a604cd545ae1f5e72fc8ca13f454ff17f10bd120107648b3460b5e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0580dc05a604cd545ae1f5e72fc8ca13f454ff17f10bd120107648b3460b5e3d", kill_on_drop: false }` [INFO] [stdout] 0580dc05a604cd545ae1f5e72fc8ca13f454ff17f10bd120107648b3460b5e3d