[INFO] cloning repository https://github.com/deweyjose/rustling [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deweyjose/rustling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeweyjose%2Frustling", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeweyjose%2Frustling'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] afb461f99e63a36c7272fb994e412dbc41ee346e [INFO] checking deweyjose/rustling/afb461f99e63a36c7272fb994e412dbc41ee346e against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeweyjose%2Frustling" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deweyjose/rustling on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/deweyjose/rustling [INFO] finished tweaking git repo https://github.com/deweyjose/rustling [INFO] tweaked toml for git repo https://github.com/deweyjose/rustling written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/deweyjose/rustling 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_repr v0.1.10 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded termion v2.0.1 [INFO] [stderr] Downloaded is-terminal v0.4.3 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded hermit-abi v0.3.0 [INFO] [stderr] Downloaded serde_json v1.0.92 [INFO] [stderr] Downloaded clap v4.1.4 [INFO] [stderr] Downloaded rustix v0.36.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b300b6876382f8038b0d19fc4bd462b2ae100d904b2c96aac682100a888dbe6 [INFO] running `Command { std: "docker" "start" "-a" "3b300b6876382f8038b0d19fc4bd462b2ae100d904b2c96aac682100a888dbe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b300b6876382f8038b0d19fc4bd462b2ae100d904b2c96aac682100a888dbe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b300b6876382f8038b0d19fc4bd462b2ae100d904b2c96aac682100a888dbe6", kill_on_drop: false }` [INFO] [stdout] 3b300b6876382f8038b0d19fc4bd462b2ae100d904b2c96aac682100a888dbe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e46bab71a25e878b1a99066c2899add4a772bd23ae47e9f06de85168398c90e3 [INFO] running `Command { std: "docker" "start" "-a" "e46bab71a25e878b1a99066c2899add4a772bd23ae47e9f06de85168398c90e3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Compiling serde_json v1.0.92 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v2.0.1 [INFO] [stderr] Checking clap_lex v0.3.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.51/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] [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" "e46bab71a25e878b1a99066c2899add4a772bd23ae47e9f06de85168398c90e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e46bab71a25e878b1a99066c2899add4a772bd23ae47e9f06de85168398c90e3", kill_on_drop: false }` [INFO] [stdout] e46bab71a25e878b1a99066c2899add4a772bd23ae47e9f06de85168398c90e3