[INFO] fetching crate semaphore-key 1.0.4... [INFO] testing semaphore-key-1.0.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate semaphore-key 1.0.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate semaphore-key 1.0.4 [INFO] finished tweaking crates.io crate semaphore-key 1.0.4 [INFO] tweaked toml for crates.io crate semaphore-key 1.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate semaphore-key 1.0.4 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate semaphore-key 1.0.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded hermit-abi v0.2.6 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded simple_logger v4.0.0 [INFO] [stderr] Downloaded num_threads v0.1.6 [INFO] [stderr] Downloaded num_cpus v1.15.0 [INFO] [stderr] Downloaded time-macros v0.2.6 [INFO] [stderr] Downloaded time-core v0.1.0 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded colored v2.0.0 [INFO] [stderr] Downloaded serde v1.0.152 [INFO] [stderr] Downloaded time v0.3.17 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded mio v0.8.5 [INFO] [stderr] Downloaded lock_api v0.4.9 [INFO] [stderr] Downloaded smallvec v1.10.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded socket2 v0.4.7 [INFO] [stderr] Downloaded parking_lot_core v0.9.6 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.1 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded tokio v1.24.2 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.1 [INFO] [stderr] Downloaded windows-sys v0.42.0 [INFO] [stderr] Downloaded bytes v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a737a72fa9ec978fed6588f842657e0eb2e338fed59e4962c0c4d7ce5c3de9f [INFO] running `Command { std: "docker" "start" "-a" "5a737a72fa9ec978fed6588f842657e0eb2e338fed59e4962c0c4d7ce5c3de9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a737a72fa9ec978fed6588f842657e0eb2e338fed59e4962c0c4d7ce5c3de9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a737a72fa9ec978fed6588f842657e0eb2e338fed59e4962c0c4d7ce5c3de9f", kill_on_drop: false }` [INFO] [stdout] 5a737a72fa9ec978fed6588f842657e0eb2e338fed59e4962c0c4d7ce5c3de9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09c1e147f270fa5830fa5dbd66e26d3a50d2db81dd717284e96b38e3b0bca092 [INFO] running `Command { std: "docker" "start" "-a" "09c1e147f270fa5830fa5dbd66e26d3a50d2db81dd717284e96b38e3b0bca092", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling tokio v1.24.2 [INFO] [stderr] Compiling semaphore-key v1.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s [INFO] running `Command { std: "docker" "inspect" "09c1e147f270fa5830fa5dbd66e26d3a50d2db81dd717284e96b38e3b0bca092", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09c1e147f270fa5830fa5dbd66e26d3a50d2db81dd717284e96b38e3b0bca092", kill_on_drop: false }` [INFO] [stdout] 09c1e147f270fa5830fa5dbd66e26d3a50d2db81dd717284e96b38e3b0bca092 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64fcae0e3ae8635a48d7c6f49fba4a1e36e19f88008628099a19eb4fa5cf7cd8 [INFO] running `Command { std: "docker" "start" "-a" "64fcae0e3ae8635a48d7c6f49fba4a1e36e19f88008628099a19eb4fa5cf7cd8", 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 quote v1.0.23 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling tokio v1.24.2 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling time-macros v0.2.6 [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] help: there is a feature with a similar name: `proc_macro_span_file` [INFO] [stdout] | [INFO] [stdout] 92 - feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] 92 + feature(proc_macro_span, proc_macro_span_file) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling bytes v1.3.0 [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" "64fcae0e3ae8635a48d7c6f49fba4a1e36e19f88008628099a19eb4fa5cf7cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64fcae0e3ae8635a48d7c6f49fba4a1e36e19f88008628099a19eb4fa5cf7cd8", kill_on_drop: false }` [INFO] [stdout] 64fcae0e3ae8635a48d7c6f49fba4a1e36e19f88008628099a19eb4fa5cf7cd8