[INFO] cloning repository https://github.com/OpenSourceDavy/Rust-kv-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OpenSourceDavy/Rust-kv-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenSourceDavy%2FRust-kv-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenSourceDavy%2FRust-kv-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06318387fae449ccf71f239a9872e8373e57e8d8 [INFO] checking OpenSourceDavy/Rust-kv-server against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenSourceDavy%2FRust-kv-server" "/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/OpenSourceDavy/Rust-kv-server 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/OpenSourceDavy/Rust-kv-server [INFO] finished tweaking git repo https://github.com/OpenSourceDavy/Rust-kv-server [INFO] tweaked toml for git repo https://github.com/OpenSourceDavy/Rust-kv-server written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/OpenSourceDavy/Rust-kv-server 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 prost-types v0.8.0 [INFO] [stderr] Downloaded async-prost v0.2.1 [INFO] [stderr] Downloaded prost-build v0.8.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40a43aecf330efdae98e9129c36ef8ac5bc5ce34c67fc6836b6752bfb99411e1 [INFO] running `Command { std: "docker" "start" "-a" "40a43aecf330efdae98e9129c36ef8ac5bc5ce34c67fc6836b6752bfb99411e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40a43aecf330efdae98e9129c36ef8ac5bc5ce34c67fc6836b6752bfb99411e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40a43aecf330efdae98e9129c36ef8ac5bc5ce34c67fc6836b6752bfb99411e1", kill_on_drop: false }` [INFO] [stdout] 40a43aecf330efdae98e9129c36ef8ac5bc5ce34c67fc6836b6752bfb99411e1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 865fe135ce19af485a178b6a90399a52e907ab52b604272316648468e84a8322 [INFO] running `Command { std: "docker" "start" "-a" "865fe135ce19af485a178b6a90399a52e907ab52b604272316648468e84a8322", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.59/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 futures-core v0.3.28 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling serde v1.0.163 [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" "865fe135ce19af485a178b6a90399a52e907ab52b604272316648468e84a8322", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865fe135ce19af485a178b6a90399a52e907ab52b604272316648468e84a8322", kill_on_drop: false }` [INFO] [stdout] 865fe135ce19af485a178b6a90399a52e907ab52b604272316648468e84a8322 [INFO] checking OpenSourceDavy/Rust-kv-server against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenSourceDavy%2FRust-kv-server" "/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/OpenSourceDavy/Rust-kv-server 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/OpenSourceDavy/Rust-kv-server [INFO] finished tweaking git repo https://github.com/OpenSourceDavy/Rust-kv-server [INFO] tweaked toml for git repo https://github.com/OpenSourceDavy/Rust-kv-server written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/OpenSourceDavy/Rust-kv-server 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5d10655440ab153b46d413b343c8ec6ed45a96daa4afa622de166ea4230f8d7 [INFO] running `Command { std: "docker" "start" "-a" "d5d10655440ab153b46d413b343c8ec6ed45a96daa4afa622de166ea4230f8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5d10655440ab153b46d413b343c8ec6ed45a96daa4afa622de166ea4230f8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5d10655440ab153b46d413b343c8ec6ed45a96daa4afa622de166ea4230f8d7", kill_on_drop: false }` [INFO] [stdout] d5d10655440ab153b46d413b343c8ec6ed45a96daa4afa622de166ea4230f8d7 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0782689ee2f7a27eeaad90991e779d14a794d3a659068e7e282642d91b946eaf [INFO] running `Command { std: "docker" "start" "-a" "0782689ee2f7a27eeaad90991e779d14a794d3a659068e7e282642d91b946eaf", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "0782689ee2f7a27eeaad90991e779d14a794d3a659068e7e282642d91b946eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0782689ee2f7a27eeaad90991e779d14a794d3a659068e7e282642d91b946eaf", kill_on_drop: false }` [INFO] [stdout] 0782689ee2f7a27eeaad90991e779d14a794d3a659068e7e282642d91b946eaf