[INFO] cloning repository https://github.com/papertigers/rust-url-shortener [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/papertigers/rust-url-shortener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpapertigers%2Frust-url-shortener", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpapertigers%2Frust-url-shortener'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8d14f2d1ebfb22c36803d86c7fa9d0c6bbf18d6 [INFO] checking papertigers/rust-url-shortener against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpapertigers%2Frust-url-shortener" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/papertigers/rust-url-shortener 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/papertigers/rust-url-shortener [INFO] finished tweaking git repo https://github.com/papertigers/rust-url-shortener [INFO] tweaked toml for git repo https://github.com/papertigers/rust-url-shortener written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/papertigers/rust-url-shortener 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 rustls-pemfile v0.2.1 [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded warp v0.3.3 [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded tokio-stream v0.1.10 [INFO] [stderr] Downloaded minijinja v0.15.0 [INFO] [stderr] Downloaded time v0.3.15 [INFO] [stderr] Downloaded headers v0.3.8 [INFO] [stderr] Downloaded libc v0.2.135 [INFO] [stderr] Downloaded multipart v0.18.0 [INFO] [stderr] Downloaded serde_json v1.0.86 [INFO] [stderr] Downloaded tungstenite v0.17.3 [INFO] [stderr] Downloaded tokio-tungstenite v0.17.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f739ef66abfb3421b30b164a022faac649c0d9b0fb8ee1ed80939ce16c4fc061 [INFO] running `Command { std: "docker" "start" "-a" "f739ef66abfb3421b30b164a022faac649c0d9b0fb8ee1ed80939ce16c4fc061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f739ef66abfb3421b30b164a022faac649c0d9b0fb8ee1ed80939ce16c4fc061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f739ef66abfb3421b30b164a022faac649c0d9b0fb8ee1ed80939ce16c4fc061", kill_on_drop: false }` [INFO] [stdout] f739ef66abfb3421b30b164a022faac649c0d9b0fb8ee1ed80939ce16c4fc061 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f5f5eb8ff05df46efd67def50e168d7a289b7d8f20f8f00321bbb1971daab9ca [INFO] running `Command { std: "docker" "start" "-a" "f5f5eb8ff05df46efd67def50e168d7a289b7d8f20f8f00321bbb1971daab9ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/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] Checking mime v0.3.16 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.86 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking twoway v0.1.8 [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" "f5f5eb8ff05df46efd67def50e168d7a289b7d8f20f8f00321bbb1971daab9ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5f5eb8ff05df46efd67def50e168d7a289b7d8f20f8f00321bbb1971daab9ca", kill_on_drop: false }` [INFO] [stdout] f5f5eb8ff05df46efd67def50e168d7a289b7d8f20f8f00321bbb1971daab9ca [INFO] checking papertigers/rust-url-shortener against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpapertigers%2Frust-url-shortener" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/papertigers/rust-url-shortener 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/papertigers/rust-url-shortener [INFO] finished tweaking git repo https://github.com/papertigers/rust-url-shortener [INFO] tweaked toml for git repo https://github.com/papertigers/rust-url-shortener written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/papertigers/rust-url-shortener 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7bd0ec51b61d1484338098f3e4ea4c57e938856f33314eeafdd4a5fbe119316b [INFO] running `Command { std: "docker" "start" "-a" "7bd0ec51b61d1484338098f3e4ea4c57e938856f33314eeafdd4a5fbe119316b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bd0ec51b61d1484338098f3e4ea4c57e938856f33314eeafdd4a5fbe119316b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd0ec51b61d1484338098f3e4ea4c57e938856f33314eeafdd4a5fbe119316b", kill_on_drop: false }` [INFO] [stdout] 7bd0ec51b61d1484338098f3e4ea4c57e938856f33314eeafdd4a5fbe119316b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6e55496b86097aaa1c451b3a1d4d8c388d3897f31d3fdebb0390a8126b64a42f [INFO] running `Command { std: "docker" "start" "-a" "6e55496b86097aaa1c451b3a1d4d8c388d3897f31d3fdebb0390a8126b64a42f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "6e55496b86097aaa1c451b3a1d4d8c388d3897f31d3fdebb0390a8126b64a42f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e55496b86097aaa1c451b3a1d4d8c388d3897f31d3fdebb0390a8126b64a42f", kill_on_drop: false }` [INFO] [stdout] 6e55496b86097aaa1c451b3a1d4d8c388d3897f31d3fdebb0390a8126b64a42f