[INFO] cloning repository https://github.com/starptr/butterfly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starptr/butterfly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Fbutterfly", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Fbutterfly'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1bf219f303bb0f9a0739e74d5646ab3220244fe5 [INFO] checking starptr/butterfly against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Fbutterfly" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/starptr/butterfly 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 git repo https://github.com/starptr/butterfly [INFO] finished tweaking git repo https://github.com/starptr/butterfly [INFO] tweaked toml for git repo https://github.com/starptr/butterfly written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/starptr/butterfly 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 worker v0.0.14 [INFO] [stderr] Downloaded worker-macros v0.0.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.54 [INFO] [stderr] Downloaded wasm-streams v0.2.3 [INFO] [stderr] Downloaded serde-wasm-bindgen v0.5.0 [INFO] [stderr] Downloaded chrono-tz-build v0.0.3 [INFO] [stderr] Downloaded phf_generator v0.11.1 [INFO] [stderr] Downloaded phf_codegen v0.11.1 [INFO] [stderr] Downloaded uncased v0.9.7 [INFO] [stderr] Downloaded const-str v0.5.3 [INFO] [stderr] Downloaded futures-channel v0.3.27 [INFO] [stderr] Downloaded futures-macro v0.3.27 [INFO] [stderr] Downloaded futures-util v0.3.27 [INFO] [stderr] Downloaded regex v1.7.3 [INFO] [stderr] Downloaded syn v2.0.11 [INFO] [stderr] Downloaded chrono-tz v0.6.3 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] [stderr] Downloaded phf_shared v0.11.1 [INFO] [stderr] Downloaded futures-core v0.3.27 [INFO] [stderr] Downloaded futures-io v0.3.27 [INFO] [stderr] Downloaded siphasher v0.3.10 [INFO] [stderr] Downloaded phf v0.11.1 [INFO] [stderr] Downloaded matchit v0.4.6 [INFO] [stderr] Downloaded futures-sink v0.3.27 [INFO] [stderr] Downloaded futures-task v0.3.27 [INFO] [stderr] Downloaded worker-kv v0.6.0 [INFO] [stderr] Downloaded worker-sys v0.0.8 [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9581f7f3ba7f10a595936f6d250420326821ca6d3f3592ccc524fc8e81869ecf [INFO] running `Command { std: "docker" "start" "-a" "9581f7f3ba7f10a595936f6d250420326821ca6d3f3592ccc524fc8e81869ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9581f7f3ba7f10a595936f6d250420326821ca6d3f3592ccc524fc8e81869ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9581f7f3ba7f10a595936f6d250420326821ca6d3f3592ccc524fc8e81869ecf", kill_on_drop: false }` [INFO] [stdout] 9581f7f3ba7f10a595936f6d250420326821ca6d3f3592ccc524fc8e81869ecf [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=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] fbd9d68351e6a42be642d1ee69530b28d9e574e0ec8499ad93bd837fe42de1cf [INFO] running `Command { std: "docker" "start" "-a" "fbd9d68351e6a42be642d1ee69530b28d9e574e0ec8499ad93bd837fe42de1cf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.54 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.84 [INFO] [stderr] Compiling bumpalo v3.12.0 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling wasm-bindgen v0.2.84 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling uncased v0.9.7 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling futures-task v0.3.27 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Compiling futures-util v0.3.27 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking futures-io v0.3.27 [INFO] [stderr] Checking futures-sink v0.3.27 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-channel v0.3.27 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.54/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 phf v0.11.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking matchit v0.4.6 [INFO] [stderr] Checking const-str v0.5.3 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking idna v0.3.0 [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" "fbd9d68351e6a42be642d1ee69530b28d9e574e0ec8499ad93bd837fe42de1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbd9d68351e6a42be642d1ee69530b28d9e574e0ec8499ad93bd837fe42de1cf", kill_on_drop: false }` [INFO] [stdout] fbd9d68351e6a42be642d1ee69530b28d9e574e0ec8499ad93bd837fe42de1cf [INFO] checking starptr/butterfly against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Fbutterfly" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/starptr/butterfly 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 git repo https://github.com/starptr/butterfly [INFO] finished tweaking git repo https://github.com/starptr/butterfly [INFO] tweaked toml for git repo https://github.com/starptr/butterfly written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/starptr/butterfly 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8b15b1c8ab365730a52d2efd429fc66ffc96357f745f15a101d02b531bd56ee9 [INFO] running `Command { std: "docker" "start" "-a" "8b15b1c8ab365730a52d2efd429fc66ffc96357f745f15a101d02b531bd56ee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b15b1c8ab365730a52d2efd429fc66ffc96357f745f15a101d02b531bd56ee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b15b1c8ab365730a52d2efd429fc66ffc96357f745f15a101d02b531bd56ee9", kill_on_drop: false }` [INFO] [stdout] 8b15b1c8ab365730a52d2efd429fc66ffc96357f745f15a101d02b531bd56ee9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3e6e557c324fc1f72d594a4198cf6395cacd09e7e1785534768be2d78bd0059a [INFO] running `Command { std: "docker" "start" "-a" "3e6e557c324fc1f72d594a4198cf6395cacd09e7e1785534768be2d78bd0059a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "3e6e557c324fc1f72d594a4198cf6395cacd09e7e1785534768be2d78bd0059a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e6e557c324fc1f72d594a4198cf6395cacd09e7e1785534768be2d78bd0059a", kill_on_drop: false }` [INFO] [stdout] 3e6e557c324fc1f72d594a4198cf6395cacd09e7e1785534768be2d78bd0059a