[INFO] cloning repository https://github.com/Tommyd27/Skimpy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tommyd27/Skimpy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTommyd27%2FSkimpy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTommyd27%2FSkimpy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4dac7f28d7a33e62595b18efa2dbfe2998253b15 [INFO] checking Tommyd27/Skimpy against try#35b6491ce6d2b388d0a5de1e59e2123604af807f for pr-136539 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTommyd27%2FSkimpy" "/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/Tommyd27/Skimpy on toolchain 35b6491ce6d2b388d0a5de1e59e2123604af807f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tommyd27/Skimpy [INFO] finished tweaking git repo https://github.com/Tommyd27/Skimpy [INFO] tweaked toml for git repo https://github.com/Tommyd27/Skimpy written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Tommyd27/Skimpy 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" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shuttle-service v0.17.0 [INFO] [stderr] Downloaded opentelemetry v0.18.0 [INFO] [stderr] Downloaded http-serde v1.1.2 [INFO] [stderr] Downloaded shuttle-secrets v0.17.0 [INFO] [stderr] Downloaded shuttle-codegen v0.17.0 [INFO] [stderr] Downloaded shuttle-proto v0.17.0 [INFO] [stderr] Downloaded opentelemetry-otlp v0.11.0 [INFO] [stderr] Downloaded opentelemetry-proto v0.1.0 [INFO] [stderr] Downloaded shuttle-runtime v0.17.0 [INFO] [stderr] Downloaded tower-http v0.4.0 [INFO] [stderr] Downloaded opentelemetry_sdk v0.18.0 [INFO] [stderr] Downloaded tracing-opentelemetry v0.18.0 [INFO] [stderr] Downloaded opentelemetry_api v0.18.0 [INFO] [stderr] Downloaded shuttle-common v0.17.0 [INFO] [stderr] Downloaded axum v0.6.18 [INFO] [stderr] Downloaded opentelemetry-http v0.7.0 [INFO] [stderr] Downloaded rustrict v0.7.7 [INFO] [stderr] Downloaded shuttle-serenity v0.17.0 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82641092dd48b90bd19e786c6a907cda1f5759abfc59b9ba46ef061846ffdafe [INFO] running `Command { std: "docker" "start" "-a" "82641092dd48b90bd19e786c6a907cda1f5759abfc59b9ba46ef061846ffdafe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82641092dd48b90bd19e786c6a907cda1f5759abfc59b9ba46ef061846ffdafe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82641092dd48b90bd19e786c6a907cda1f5759abfc59b9ba46ef061846ffdafe", kill_on_drop: false }` [INFO] [stdout] 82641092dd48b90bd19e786c6a907cda1f5759abfc59b9ba46ef061846ffdafe [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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70f4de2fce6d0ada1b1f0967bc533597bab61a169908083f9793d1d076e3694b [INFO] running `Command { std: "docker" "start" "-a" "70f4de2fce6d0ada1b1f0967bc533597bab61a169908083f9793d1d076e3694b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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 num-traits v0.2.15 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Compiling itertools v0.10.5 [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" "70f4de2fce6d0ada1b1f0967bc533597bab61a169908083f9793d1d076e3694b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70f4de2fce6d0ada1b1f0967bc533597bab61a169908083f9793d1d076e3694b", kill_on_drop: false }` [INFO] [stdout] 70f4de2fce6d0ada1b1f0967bc533597bab61a169908083f9793d1d076e3694b