[INFO] fetching crate ghost_actor 0.3.0-alpha.6... [INFO] checking ghost_actor-0.3.0-alpha.6 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate ghost_actor 0.3.0-alpha.6 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ghost_actor 0.3.0-alpha.6 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ghost_actor 0.3.0-alpha.6 [INFO] finished tweaking crates.io crate ghost_actor 0.3.0-alpha.6 [INFO] tweaked toml for crates.io crate ghost_actor 0.3.0-alpha.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate ghost_actor 0.3.0-alpha.6 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-log v0.1.3 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded valuable v0.1.0 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded tracing-attributes v0.1.23 [INFO] [stderr] Downloaded tracing v0.1.37 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded tracing-subscriber v0.3.16 [INFO] [stderr] Downloaded mockall v0.11.3 [INFO] [stderr] Downloaded futures-channel v0.3.27 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded thiserror v1.0.39 [INFO] [stderr] Downloaded aho-corasick v0.7.20 [INFO] [stderr] Downloaded fragile v2.0.0 [INFO] [stderr] Downloaded mockall_derive v0.11.3 [INFO] [stderr] Downloaded futures-macro v0.3.27 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded downcast v0.11.0 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.2 [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.2 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.2 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.2 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.2 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.2 [INFO] [stderr] Downloaded tokio v1.26.0 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded windows-sys v0.45.0 [INFO] [stderr] Downloaded predicates v2.1.5 [INFO] [stderr] Downloaded predicates-core v1.0.5 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded futures-sink v0.3.27 [INFO] [stderr] Downloaded futures-util v0.3.27 [INFO] [stderr] Downloaded futures v0.3.27 [INFO] [stderr] Downloaded bytes v1.4.0 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded lock_api v0.4.9 [INFO] [stderr] Downloaded redox_syscall v0.2.16 [INFO] [stderr] Downloaded parking_lot v0.12.1 [INFO] [stderr] Downloaded signal-hook-registry v1.4.1 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.52 [INFO] [stderr] Downloaded futures-core v0.3.27 [INFO] [stderr] Downloaded must_future v0.1.2 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.7 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded pin-project-internal v1.0.12 [INFO] [stderr] Downloaded pin-project v1.0.12 [INFO] [stderr] Downloaded regex-automata v0.1.10 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded thread_local v1.1.7 [INFO] [stderr] Downloaded quote v1.0.26 [INFO] [stderr] Downloaded unicode-ident v1.0.8 [INFO] [stderr] Downloaded slab v0.4.8 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded socket2 v0.4.9 [INFO] [stderr] Downloaded windows-targets v0.42.2 [INFO] [stderr] Downloaded overload v0.1.1 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded float-cmp v0.9.0 [INFO] [stderr] Downloaded either v1.8.1 [INFO] [stderr] Downloaded termtree v0.4.0 [INFO] [stderr] Downloaded predicates-tree v1.0.7 [INFO] [stderr] Downloaded futures-executor v0.3.27 [INFO] [stderr] Downloaded futures-task v0.3.27 [INFO] [stderr] Downloaded paste v1.0.12 [INFO] [stderr] Downloaded thiserror-impl v1.0.39 [INFO] [stderr] Downloaded num_cpus v1.15.0 [INFO] [stderr] Downloaded matchers v0.1.0 [INFO] [stderr] Downloaded futures-io v0.3.27 [INFO] [stderr] Downloaded hermit-abi v0.2.6 [INFO] [stderr] Downloaded nu-ansi-term v0.46.0 [INFO] [stderr] Downloaded smallvec v1.10.0 [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 105e8e5aa3dbfbf91dc2bd7c799c53d126436f5b2ee981951b2092a3f6e2fe68 [INFO] running `Command { std: "docker" "start" "-a" "105e8e5aa3dbfbf91dc2bd7c799c53d126436f5b2ee981951b2092a3f6e2fe68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "105e8e5aa3dbfbf91dc2bd7c799c53d126436f5b2ee981951b2092a3f6e2fe68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "105e8e5aa3dbfbf91dc2bd7c799c53d126436f5b2ee981951b2092a3f6e2fe68", kill_on_drop: false }` [INFO] [stdout] 105e8e5aa3dbfbf91dc2bd7c799c53d126436f5b2ee981951b2092a3f6e2fe68 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ade899464885be1dd006f914016c40c7821f780d7501e110f4abb7a60b1fee50 [INFO] running `Command { std: "docker" "start" "-a" "ade899464885be1dd006f914016c40c7821f780d7501e110f4abb7a60b1fee50", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.27 [INFO] [stderr] Compiling futures-task v0.3.27 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling futures-util v0.3.27 [INFO] [stderr] Checking futures-sink v0.3.27 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.27 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.52/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 slab v0.4.8 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ade899464885be1dd006f914016c40c7821f780d7501e110f4abb7a60b1fee50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade899464885be1dd006f914016c40c7821f780d7501e110f4abb7a60b1fee50", kill_on_drop: false }` [INFO] [stdout] ade899464885be1dd006f914016c40c7821f780d7501e110f4abb7a60b1fee50 [INFO] checking ghost_actor-0.3.0-alpha.6 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate ghost_actor 0.3.0-alpha.6 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ghost_actor 0.3.0-alpha.6 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ghost_actor 0.3.0-alpha.6 [INFO] finished tweaking crates.io crate ghost_actor 0.3.0-alpha.6 [INFO] tweaked toml for crates.io crate ghost_actor 0.3.0-alpha.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate ghost_actor 0.3.0-alpha.6 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc9bd277671e998b957c93954a52ed2043a87083582a87270aa362f62af2dcb7 [INFO] running `Command { std: "docker" "start" "-a" "fc9bd277671e998b957c93954a52ed2043a87083582a87270aa362f62af2dcb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc9bd277671e998b957c93954a52ed2043a87083582a87270aa362f62af2dcb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc9bd277671e998b957c93954a52ed2043a87083582a87270aa362f62af2dcb7", kill_on_drop: false }` [INFO] [stdout] fc9bd277671e998b957c93954a52ed2043a87083582a87270aa362f62af2dcb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 880df96ed3d0a097e74f965b12c6003b53df4dd9fdfcbb2ad947d46c62cf8ec7 [INFO] running `Command { std: "docker" "start" "-a" "880df96ed3d0a097e74f965b12c6003b53df4dd9fdfcbb2ad947d46c62cf8ec7", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "880df96ed3d0a097e74f965b12c6003b53df4dd9fdfcbb2ad947d46c62cf8ec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "880df96ed3d0a097e74f965b12c6003b53df4dd9fdfcbb2ad947d46c62cf8ec7", kill_on_drop: false }` [INFO] [stdout] 880df96ed3d0a097e74f965b12c6003b53df4dd9fdfcbb2ad947d46c62cf8ec7