[INFO] cloning repository https://github.com/ryancarins/mandlebrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryancarins/mandlebrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fmandlebrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fmandlebrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ebbd4ba1e302ff0cc9c897c0965affcb5be25f68 [INFO] checking ryancarins/mandlebrot against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fmandlebrot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryancarins/mandlebrot on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryancarins/mandlebrot [INFO] finished tweaking git repo https://github.com/ryancarins/mandlebrot [INFO] tweaked toml for git repo https://github.com/ryancarins/mandlebrot written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ryancarins/mandlebrot 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vulkano-macros v0.33.0 [INFO] [stderr] Downloaded ocl-core-vector v0.1.1 [INFO] [stderr] Downloaded vk-parse v0.8.0 [INFO] [stderr] Downloaded shaderc v0.8.2 [INFO] [stderr] Downloaded vulkano-shaders v0.33.0 [INFO] [stderr] Downloaded argparse v0.2.2 [INFO] [stderr] Downloaded qutex v0.2.4 [INFO] [stderr] Downloaded zune-inflate v0.2.53 [INFO] [stderr] Downloaded cl-sys v0.4.2 [INFO] [stderr] Downloaded tracing v0.1.38 [INFO] [stderr] Downloaded ocl-core v0.11.3 [INFO] [stderr] Downloaded exr v1.6.3 [INFO] [stderr] Downloaded rustix v0.37.15 [INFO] [stderr] Downloaded ocl v0.19.4 [INFO] [stderr] Downloaded vulkano v0.33.0 [INFO] [stderr] Downloaded bitflags v2.2.1 [INFO] [stderr] Downloaded generator v0.7.4 [INFO] [stderr] Downloaded shaderc-sys v0.8.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c725577c29ded67b5477220e2184d576381c12064b1883f4f6ee0b3d342e91c [INFO] running `Command { std: "docker" "start" "-a" "5c725577c29ded67b5477220e2184d576381c12064b1883f4f6ee0b3d342e91c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c725577c29ded67b5477220e2184d576381c12064b1883f4f6ee0b3d342e91c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c725577c29ded67b5477220e2184d576381c12064b1883f4f6ee0b3d342e91c", kill_on_drop: false }` [INFO] [stdout] 5c725577c29ded67b5477220e2184d576381c12064b1883f4f6ee0b3d342e91c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 552359237d507c00d71487eb9888518ffe77f73452ebca60f2b3aa6f20ea8407 [INFO] running `Command { std: "docker" "start" "-a" "552359237d507c00d71487eb9888518ffe77f73452ebca60f2b3aa6f20ea8407", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling tokio v1.28.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.0 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/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 num-traits v0.2.15 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling uncased v0.9.7 [INFO] [stderr] Compiling time-macros v0.2.8 [INFO] [stderr] Checking tracing-core v0.1.30 [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" "552359237d507c00d71487eb9888518ffe77f73452ebca60f2b3aa6f20ea8407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "552359237d507c00d71487eb9888518ffe77f73452ebca60f2b3aa6f20ea8407", kill_on_drop: false }` [INFO] [stdout] 552359237d507c00d71487eb9888518ffe77f73452ebca60f2b3aa6f20ea8407 [INFO] checking ryancarins/mandlebrot against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fmandlebrot" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryancarins/mandlebrot on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryancarins/mandlebrot [INFO] finished tweaking git repo https://github.com/ryancarins/mandlebrot [INFO] tweaked toml for git repo https://github.com/ryancarins/mandlebrot written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ryancarins/mandlebrot 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d6a1aa9b682c722fb3dc71cf9aa9be4af0fa43bdff0a978f6aa18d0eac9aa13 [INFO] running `Command { std: "docker" "start" "-a" "3d6a1aa9b682c722fb3dc71cf9aa9be4af0fa43bdff0a978f6aa18d0eac9aa13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d6a1aa9b682c722fb3dc71cf9aa9be4af0fa43bdff0a978f6aa18d0eac9aa13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d6a1aa9b682c722fb3dc71cf9aa9be4af0fa43bdff0a978f6aa18d0eac9aa13", kill_on_drop: false }` [INFO] [stdout] 3d6a1aa9b682c722fb3dc71cf9aa9be4af0fa43bdff0a978f6aa18d0eac9aa13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79a3989afcc2d05c8edbd4852ca317fd9cdf4ae2c36ae3810ddddb73245ae9f9 [INFO] running `Command { std: "docker" "start" "-a" "79a3989afcc2d05c8edbd4852ca317fd9cdf4ae2c36ae3810ddddb73245ae9f9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "79a3989afcc2d05c8edbd4852ca317fd9cdf4ae2c36ae3810ddddb73245ae9f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79a3989afcc2d05c8edbd4852ca317fd9cdf4ae2c36ae3810ddddb73245ae9f9", kill_on_drop: false }` [INFO] [stdout] 79a3989afcc2d05c8edbd4852ca317fd9cdf4ae2c36ae3810ddddb73245ae9f9